aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--assets/ppu-level-1.svg2
-rw-r--r--assets/ppu-level-2.svg2
-rw-r--r--docs/architecture.md119
-rw-r--r--docs/ppu.drawio2
4 files changed, 78 insertions, 47 deletions
diff --git a/assets/ppu-level-1.svg b/assets/ppu-level-1.svg
index e0d1949..6b3a2ab 100644
--- a/assets/ppu-level-1.svg
+++ b/assets/ppu-level-1.svg
@@ -1,3 +1,3 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="499px" height="212px" viewBox="-0.5 -0.5 499 212" style="background-color: rgb(255, 255, 255);"><defs/><g><rect x="177" y="47" width="160" height="130" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 262px; height: 1px; padding-top: 182px; margin-left: 126px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Basys3 FPGA<br />PPU</div></div></div></foreignObject><text x="257" y="194" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Basys3 FPGA...</text></switch></g><rect x="417" y="47" width="80" height="130" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 182px; height: 1px; padding-top: 182px; margin-left: 366px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Display output<br />(VGA)</div></div></div></foreignObject><text x="457" y="194" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Display output...</text></switch></g><path d="M 137 61.97 L 167 61.97 L 170.63 61.97" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 175.88 61.97 L 168.88 65.47 L 170.63 61.97 L 168.88 58.47 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 137 121.97 L 147 121.97 L 170.63 121.97" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 175.88 121.97 L 168.88 125.47 L 170.63 121.97 L 168.88 118.47 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><rect x="56.97" y="47" width="80.03" height="130" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 182px; height: 1px; padding-top: 182px; margin-left: 6px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">STM32F091RC<br />CPU</div></div></div></foreignObject><text x="97" y="194" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">STM32F091RC...</text></switch></g><path d="M 137.5 164.03 L 137.5 160.03 L 157 160.03 L 169.5 160.03 L 169.5 156.53 L 176.5 162.03 L 169.5 167.53 L 169.5 164.03 L 157 164.03 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 169.5 160.03 L 169.5 156.53 L 176.5 162.03 L 169.5 167.53 L 169.5 164.03" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 337 112 L 413.63 112" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 112 L 412.88 113.5 L 413.63 112 L 412.88 110.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 337 62 L 357 61.97 L 357 37 L 37 37 L 37 61.97 L 50.6 61.99" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 55.85 62 L 48.85 65.49 L 50.6 61.99 L 48.86 58.49 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 337 121.97 L 397 121.97 L 413.63 121.97" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 121.97 L 412.88 123.47 L 413.63 121.97 L 412.88 120.47 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 337 72 L 367 71.97 L 367 27 L 27 27 L 27 71.97 L 50.6 71.99" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 55.85 72 L 48.85 75.49 L 50.6 71.99 L 48.86 68.49 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 51px; height: 1px; padding-top: 62px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">RESET</div></div></div></foreignObject><text x="179" y="66" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">RESET</text></switch></g><path d="M 337 151.97 L 357 151.97 L 413.63 151.97" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 151.97 L 412.88 153.47 L 413.63 151.97 L 412.88 150.47 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 101px; height: 1px; padding-top: 142px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VRAM-ADDR</div></div></div></foreignObject><text x="179" y="146" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VRAM-ADDR</text></switch></g><path d="M 337 162.03 L 357 162.03 L 413.63 162.03" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 162.03 L 412.88 163.53 L 413.63 162.03 L 412.88 160.53 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 101px; height: 1px; padding-top: 162px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VRAM-DATA</div></div></div></foreignObject><text x="179" y="166" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VRAM-DATA</text></switch></g><path d="M 337 141.97 L 357 141.97 L 413.63 141.97" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 141.97 L 412.88 143.47 L 413.63 141.97 L 412.88 140.47 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 137.5 143.97 L 137.5 139.97 L 157 139.97 L 169.5 139.97 L 169.5 136.47 L 176.5 141.97 L 169.5 147.47 L 169.5 143.97 L 157 143.97 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 169.5 139.97 L 169.5 136.47 L 176.5 141.97 L 169.5 147.47 L 169.5 143.97" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 101px; height: 1px; padding-top: 122px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VRAM-WEN</div></div></div></foreignObject><text x="179" y="126" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VRAM-WEN</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 152px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">G</div></div></div></foreignObject><text x="336" y="156" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">G</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 162px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">B</div></div></div></foreignObject><text x="336" y="166" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">B</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 142px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">R</div></div></div></foreignObject><text x="336" y="146" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">R</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 112px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">NVSYNC</div></div></div></foreignObject><text x="336" y="116" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">NVSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 122px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">NHSYNC</div></div></div></foreignObject><text x="336" y="126" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">NHSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 62px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">TVSYNC</div></div></div></foreignObject><text x="336" y="66" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">TVSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 72px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">THSYNC</div></div></div></foreignObject><text x="336" y="76" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">THSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 82px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">TVBLANK</div></div></div></foreignObject><text x="336" y="86" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">TVBLANK</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 92px; margin-left: 334px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">THBLANK</div></div></div></foreignObject><text x="336" y="96" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">THBLANK</text></switch></g><rect x="56.97" y="97" width="0.03" height="10" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 2px; height: 1px; padding-top: 102px; margin-left: 59px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">HBLANK</div></div></div></foreignObject><text x="59" y="106" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">HBLANK</text></switch></g><rect x="56.97" y="87" width="0.03" height="10" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 2px; height: 1px; padding-top: 92px; margin-left: 59px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VBLANK</div></div></div></foreignObject><text x="59" y="96" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VBLANK</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 2px; height: 1px; padding-top: 62px; margin-left: 59px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">VSYNC</div></div></div></foreignObject><text x="59" y="66" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 2px; height: 1px; padding-top: 72px; margin-left: 59px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">HSYNC</div></div></div></foreignObject><text x="59" y="76" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">HSYNC</text></switch></g><path d="M 337 81.97 L 377 81.97 L 377 17 L 17 17 L 17 91.97 L 50.6 91.99" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 55.85 92 L 48.85 95.49 L 50.6 91.99 L 48.86 88.49 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 337 91.97 L 387 91.97 L 387 7 L 7 7 L 7 101.97 L 50.6 102" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 55.85 102 L 48.85 105.49 L 50.6 102 L 48.85 98.49 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg> \ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="498px" height="192px" viewBox="-0.5 -0.5 498 192" style="background-color: rgb(255, 255, 255);"><defs/><g><rect x="177" y="47" width="160" height="110" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 262px; height: 1px; padding-top: 162px; margin-left: 126px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Basys3 FPGA<br />PPU</div></div></div></foreignObject><text x="257" y="174" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Basys3 FPGA...</text></switch></g><rect x="417" y="47" width="80" height="110" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 182px; height: 1px; padding-top: 162px; margin-left: 366px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Display output<br />(VGA)</div></div></div></foreignObject><text x="457" y="174" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Display output...</text></switch></g><path d="M 137 102 L 147 102 L 170.63 102" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 175.88 102 L 168.88 105.5 L 170.63 102 L 168.88 98.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><rect x="56.97" y="47" width="80.03" height="110" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 182px; height: 1px; padding-top: 162px; margin-left: 6px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">STM32F091RC<br />CPU</div></div></div></foreignObject><text x="97" y="174" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">STM32F091RC...</text></switch></g><path d="M 137.5 144 L 137.5 140 L 157 140 L 169.5 140 L 169.5 136.5 L 176.5 142 L 169.5 147.5 L 169.5 144 L 157 144 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 169.5 140 L 169.5 136.5 L 176.5 142 L 169.5 147.5 L 169.5 144" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 337 92 L 387 92 L 413.63 92" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 92 L 412.88 93.5 L 413.63 92 L 412.88 90.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 337 102 L 397 102 L 413.63 102" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 102 L 412.88 103.5 L 413.63 102 L 412.88 100.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 337 132 L 357 132 L 413.63 132" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 132 L 412.88 133.5 L 413.63 132 L 412.88 130.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 100px; height: 1px; padding-top: 122px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VRAM-ADDR</div></div></div></foreignObject><text x="179" y="126" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VRAM-ADDR</text></switch></g><path d="M 337 142 L 357 142 L 413.63 142" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 142 L 412.88 143.5 L 413.63 142 L 412.88 140.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 100px; height: 1px; padding-top: 142px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VRAM-DATA</div></div></div></foreignObject><text x="179" y="146" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VRAM-DATA</text></switch></g><path d="M 337 122 L 357 122 L 413.63 122" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 415.88 122 L 412.88 123.5 L 413.63 122 L 412.88 120.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 137.5 124 L 137.5 120 L 157 120 L 169.5 120 L 169.5 116.5 L 176.5 122 L 169.5 127.5 L 169.5 124 L 157 124 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 169.5 120 L 169.5 116.5 L 176.5 122 L 169.5 127.5 L 169.5 124" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 100px; height: 1px; padding-top: 102px; margin-left: 179px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VRAM-WEN</div></div></div></foreignObject><text x="179" y="106" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VRAM-WEN</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 132px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">G</div></div></div></foreignObject><text x="335" y="136" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">G</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 142px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">B</div></div></div></foreignObject><text x="335" y="146" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">B</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 122px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">R</div></div></div></foreignObject><text x="335" y="126" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">R</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 92px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">NVSYNC</div></div></div></foreignObject><text x="335" y="96" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">NVSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 102px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">NHSYNC</div></div></div></foreignObject><text x="335" y="106" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">NHSYNC</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 62px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">TVBLANK</div></div></div></foreignObject><text x="335" y="66" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">TVBLANK</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 2px; height: 1px; padding-top: 72px; margin-left: 333px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">THBLANK</div></div></div></foreignObject><text x="335" y="76" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">THBLANK</text></switch></g><rect x="57.03" y="67" width="0.03" height="10" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 2px; height: 1px; padding-top: 72px; margin-left: 59px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">HBLANK</div></div></div></foreignObject><text x="59" y="76" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">HBLANK</text></switch></g><rect x="57" y="57" width="0.03" height="10" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 2px; height: 1px; padding-top: 62px; margin-left: 59px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">VBLANK</div></div></div></foreignObject><text x="59" y="66" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">VBLANK</text></switch></g><path d="M 337 62 L 377 62 L 377 17 L 17 17 L 17 62 L 50.63 62" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 55.88 62 L 48.88 65.5 L 50.63 62 L 48.88 58.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 337 72 L 387 72 L 387 7 L 7 7 L 7 72 L 50.66 72" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 55.91 72 L 48.91 75.5 L 50.66 72 L 48.91 68.5 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg> \ No newline at end of file
diff --git a/assets/ppu-level-2.svg b/assets/ppu-level-2.svg
index a7f343f..303e95a 100644
--- a/assets/ppu-level-2.svg
+++ b/assets/ppu-level-2.svg
@@ -1,3 +1,3 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="632px" height="596px" viewBox="-0.5 -0.5 632 596" style="background-color: rgb(255, 255, 255);"><defs/><g><path d="M 0 117 L 630 117" fill="none" stroke="rgb(0, 0, 0)" stroke-opacity="0.5" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 114px; margin-left: 628px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pipeline stage 1-2</div></div></div></foreignObject><text x="628" y="114" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="end">pipeline s...</text></switch></g><path d="M 0 357 L 630 357" fill="none" stroke="rgb(0, 0, 0)" stroke-opacity="0.5" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 354px; margin-left: 628px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pipeline stage 5</div></div></div></foreignObject><text x="628" y="354" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="end">pipeline s...</text></switch></g><path d="M 0 207 L 630 207" fill="none" stroke="rgb(0, 0, 0)" stroke-opacity="0.5" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 204px; margin-left: 628px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pipeline stage 3-4</div></div></div></foreignObject><text x="628" y="204" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="end">pipeline s...</text></switch></g><path d="M 280 107 L 280 140.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 145.88 L 276.5 138.88 L 280 140.63 L 283.5 138.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 136px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">sprite info</div></div></div></foreignObject><text x="280" y="136" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">sprite info</text></switch></g><path d="M 339.5 172 L 339.5 182.5 L 320.5 167 L 339.5 151.5 L 339.5 162 L 350 162 L 399.5 162 L 399.5 172 L 350 172 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 172 L 339.5 182.5 L 320.5 167 L 339.5 151.5 L 339.5 162" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 167px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">TMM</div></div></div></foreignObject><text x="360" y="170" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">TMM</text></switch></g><rect x="240" y="27" width="80" height="80" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 67px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Background sprite info</div></div></div></foreignObject><text x="280" y="71" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Background sp...</text></switch></g><path d="M 190 67 L 190 140.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 190 145.88 L 186.5 138.88 L 190 140.63 L 193.5 138.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 136px; margin-left: 190px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">sprite info</div></div></div></foreignObject><text x="190" y="136" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">sprite info</text></switch></g><path d="M 70.5 172 L 70.5 162 L 110 162 L 130.5 162 L 130.5 151.5 L 149.5 167 L 130.5 182.5 L 130.5 172 L 110 172 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" stroke-dasharray="3 3" pointer-events="all"/><path d="M 130.5 162 L 130.5 151.5 L 149.5 167 L 130.5 182.5 L 130.5 172" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 167px; margin-left: 110px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">TMM</div></div></div></foreignObject><text x="110" y="170" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">TMM</text></switch></g><rect x="150" y="27" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 47px; margin-left: 151px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Foreground sprite info</div></div></div></foreignObject><text x="190" y="51" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Foreground sp...</text></switch></g><path d="M 280 267 L 280 300.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 305.88 L 276.5 298.88 L 280 300.63 L 283.5 298.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 287px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">global palette index</div></div></div></foreignObject><text x="280" y="290" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">global palette index</text></switch></g><rect x="240" y="227" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 247px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Compositor</div></div></div></foreignObject><text x="280" y="251" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Compositor</text></switch></g><path d="M 260 447 L 260 467 L 20 467 L 20 7 L 190 7 L 190 20.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 190 25.88 L 186.5 18.88 L 190 20.63 L 193.5 18.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 260 447 L 260 467 L 20 467 L 20 7 L 280 7 L 280 20.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 25.88 L 276.5 18.88 L 280 20.63 L 283.5 18.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 300 447 L 300 487 L 300 490.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 300 495.88 L 296.5 488.88 L 300 490.63 L 303.5 488.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 472px; margin-left: 300px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">VGA signal</div></div></div></foreignObject><text x="300" y="475" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">VGA signal</text></switch></g><rect x="240" y="387" width="80" height="60" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 417px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">tiny VGA signal generator</div></div></div></foreignObject><text x="280" y="421" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">tiny VGA sign...</text></switch></g><path d="M 280 347 L 280 380.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 385.88 L 276.5 378.88 L 280 380.63 L 283.5 378.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 280 347 L 280 380.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 385.88 L 276.5 378.88 L 280 380.63 L 283.5 378.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 367px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">rgb value</div></div></div></foreignObject><text x="280" y="370" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">rgb value</text></switch></g><path d="M 339.5 332 L 339.5 342.5 L 320.5 327 L 339.5 311.5 L 339.5 322 L 360 322 L 380.5 322 L 380.5 311.5 L 399.5 327 L 380.5 342.5 L 380.5 332 L 360 332 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 332 L 339.5 342.5 L 320.5 327 L 339.5 311.5 L 339.5 322" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 380.5 322 L 380.5 311.5 L 399.5 327 L 380.5 342.5 L 380.5 332" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 327px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">PAL</div></div></div></foreignObject><text x="360" y="330" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">PAL</text></switch></g><rect x="240" y="307" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 327px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Palette lookup</div></div></div></foreignObject><text x="280" y="331" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Palette lookup</text></switch></g><path d="M 280 187 L 280 220.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 225.88 L 276.5 218.88 L 280 220.63 L 283.5 218.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 399.5 42 L 399.5 52 L 340 52 L 339.5 52 L 339.5 62.5 L 320.5 47 L 339.5 31.5 L 339.5 42 L 340 42 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 52 L 339.5 62.5 L 320.5 47 L 339.5 31.5 L 339.5 42" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 47px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">BAM</div></div></div></foreignObject><text x="360" y="50" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">BAM</text></switch></g><path d="M 339.5 92 L 339.5 102.5 L 320.5 87 L 339.5 71.5 L 339.5 82 L 360 82 L 380.5 82 L 380.5 71.5 L 399.5 87 L 380.5 102.5 L 380.5 92 L 360 92 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 92 L 339.5 102.5 L 320.5 87 L 339.5 71.5 L 339.5 82" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 380.5 82 L 380.5 71.5 L 399.5 87 L 380.5 102.5 L 380.5 92" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 87px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">AUX</div></div></div></foreignObject><text x="360" y="90" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">AUX</text></switch></g><rect x="240" y="147" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 167px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Sprite render</div></div></div></foreignObject><text x="280" y="171" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Sprite render</text></switch></g><path d="M 220 187 L 220 197 L 280 197 L 280 220.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 225.88 L 276.5 218.88 L 280 220.63 L 283.5 218.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 197px; margin-left: 250px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pixel data</div></div></div></foreignObject><text x="250" y="200" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">pixel data</text></switch></g><path d="M 130.5 42 L 130.5 31.5 L 149.5 47 L 130.5 62.5 L 130.5 52 L 90 52 L 89.5 52 L 89.5 62.5 L 70.5 47 L 89.5 31.5 L 89.5 42 L 90 42 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 130.5 42 L 130.5 31.5 L 149.5 47 L 130.5 62.5 L 130.5 52" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 89.5 52 L 89.5 62.5 L 70.5 47 L 89.5 31.5 L 89.5 42" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 47px; margin-left: 110px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">FAM</div></div></div></foreignObject><text x="110" y="50" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">FAM</text></switch></g><rect x="150" y="147" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 167px; margin-left: 151px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Sprite render</div></div></div></foreignObject><text x="190" y="171" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Sprite render</text></switch></g><path d="M 490.5 162 L 490.5 151.5 L 509.5 167 L 490.5 182.5 L 490.5 172 L 490 172 L 430.5 172 L 430.5 162 L 490 162 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 490.5 162 L 490.5 151.5 L 509.5 167 L 490.5 182.5 L 490.5 172" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 167px; margin-left: 470px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">TMM</div></div></div></foreignObject><text x="470" y="170" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">TMM</text></switch></g><rect x="510" y="147" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 167px; margin-left: 511px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Tilemap memory</div></div></div></foreignObject><text x="570" y="171" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Tilemap memory</text></switch></g><path d="M 430.5 52 L 430.5 42 L 460 42 L 490.5 42 L 490.5 31.5 L 509.5 47 L 490.5 62.5 L 490.5 52 L 460 52 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 490.5 42 L 490.5 31.5 L 509.5 47 L 490.5 62.5 L 490.5 52" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 47px; margin-left: 470px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">BAM</div></div></div></foreignObject><text x="470" y="50" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">BAM</text></switch></g><rect x="510" y="27" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 47px; margin-left: 511px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Background attribute memory</div></div></div></foreignObject><text x="570" y="51" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Background attribute...</text></switch></g><rect x="160" y="457" width="100" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 98px; height: 1px; padding-top: 467px; margin-left: 161px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">screen position</div></div></div></foreignObject><text x="210" y="471" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">screen position</text></switch></g><rect x="400" y="27" width="30" height="320" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" transform="rotate(180,415,187)" pointer-events="all"/><g transform="translate(-0.5 -0.5)rotate(-90 407 37)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-end; width: 310px; height: 1px; padding-top: 37px; margin-left: 97px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">PPU RAM bus</div></div></div></foreignObject><text x="407" y="49" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">PPU RAM bus</text></switch></g><rect x="40" y="27" width="30" height="160" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" transform="rotate(180,55,107)" pointer-events="all"/><g transform="translate(-0.5 -0.5)rotate(-90 47 37)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-end; width: 150px; height: 1px; padding-top: 37px; margin-left: -103px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">PPU RAM bus</div></div></div></foreignObject><text x="47" y="49" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">PPU RAM bus</text></switch></g><rect x="240" y="497" width="80" height="50" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 522px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">native VGA signal generator</div></div></div></foreignObject><text x="280" y="526" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">native VGA si...</text></switch></g><path d="M 280 547 L 280 577 L 280 580.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 585.88 L 276.5 578.88 L 280 580.63 L 283.5 578.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 567px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">VGA signal</div></div></div></foreignObject><text x="280" y="570" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">VGA signal</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg> \ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="632px" height="476px" viewBox="-0.5 -0.5 632 476" style="background-color: rgb(255, 255, 255);"><defs/><g><path d="M 0 117 L 630 117" fill="none" stroke="rgb(0, 0, 0)" stroke-opacity="0.5" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 114px; margin-left: 628px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pipeline stage 1-2</div></div></div></foreignObject><text x="628" y="114" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="end">pipeline s...</text></switch></g><path d="M 0 357 L 630 357" fill="none" stroke="rgb(0, 0, 0)" stroke-opacity="0.5" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 354px; margin-left: 628px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pipeline stage 5</div></div></div></foreignObject><text x="628" y="354" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="end">pipeline s...</text></switch></g><path d="M 0 207 L 630 207" fill="none" stroke="rgb(0, 0, 0)" stroke-opacity="0.5" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 204px; margin-left: 628px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pipeline stage 3-4</div></div></div></foreignObject><text x="628" y="204" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="end">pipeline s...</text></switch></g><path d="M 280 107 L 280 140.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 145.88 L 276.5 138.88 L 280 140.63 L 283.5 138.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 136px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">sprite info</div></div></div></foreignObject><text x="280" y="136" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">sprite info</text></switch></g><path d="M 339.5 172 L 339.5 182.5 L 320.5 167 L 339.5 151.5 L 339.5 162 L 350.03 162 L 399.5 162 L 399.5 172 L 350.03 172 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 172 L 339.5 182.5 L 320.5 167 L 339.5 151.5 L 339.5 162" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 167px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">TMM</div></div></div></foreignObject><text x="360" y="170" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">TMM</text></switch></g><rect x="240" y="27" width="80" height="80" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 67px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Background sprite info</div></div></div></foreignObject><text x="280" y="71" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Background sp...</text></switch></g><path d="M 190 67 L 190 140.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 190 145.88 L 186.5 138.88 L 190 140.63 L 193.5 138.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-end; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 136px; margin-left: 190px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">sprite info</div></div></div></foreignObject><text x="190" y="136" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">sprite info</text></switch></g><path d="M 70.5 172 L 70.5 162 L 110.03 162 L 130.5 162 L 130.5 151.5 L 149.5 167 L 130.5 182.5 L 130.5 172 L 110.03 172 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" stroke-dasharray="3 3" pointer-events="all"/><path d="M 130.5 162 L 130.5 151.5 L 149.5 167 L 130.5 182.5 L 130.5 172" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 167px; margin-left: 110px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">TMM</div></div></div></foreignObject><text x="110" y="170" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">TMM</text></switch></g><rect x="150" y="27" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 47px; margin-left: 151px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Foreground sprite info</div></div></div></foreignObject><text x="190" y="51" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Foreground sp...</text></switch></g><path d="M 280 267 L 280 300.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 305.88 L 276.5 298.88 L 280 300.63 L 283.5 298.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 287px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">global palette index</div></div></div></foreignObject><text x="280" y="290" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">global palette index</text></switch></g><rect x="240" y="227" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 247px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Compositor</div></div></div></foreignObject><text x="280" y="251" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Compositor</text></switch></g><path d="M 260 427 L 260.03 447 L 20.03 447 L 20.03 7 L 190.03 7 L 190.03 20.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 190.03 25.88 L 186.53 18.88 L 190.03 20.63 L 193.53 18.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 260 427 L 260.03 447 L 20.03 447 L 20.03 7 L 280.03 7 L 280.03 20.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280.03 25.88 L 276.53 18.88 L 280.03 20.63 L 283.53 18.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 280 347 L 280 380.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 385.88 L 276.5 378.88 L 280 380.63 L 283.5 378.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 280 347 L 280 380.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 385.88 L 276.5 378.88 L 280 380.63 L 283.5 378.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 367px; margin-left: 280px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">rgb value</div></div></div></foreignObject><text x="280" y="370" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">rgb value</text></switch></g><path d="M 339.5 332 L 339.5 342.5 L 320.5 327 L 339.5 311.5 L 339.5 322 L 360.03 322 L 380.5 322 L 380.5 311.5 L 399.5 327 L 380.5 342.5 L 380.5 332 L 360.03 332 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 332 L 339.5 342.5 L 320.5 327 L 339.5 311.5 L 339.5 322" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 380.5 322 L 380.5 311.5 L 399.5 327 L 380.5 342.5 L 380.5 332" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 327px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">PAL</div></div></div></foreignObject><text x="360" y="330" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">PAL</text></switch></g><rect x="240" y="307" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 327px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Palette lookup</div></div></div></foreignObject><text x="280" y="331" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Palette lookup</text></switch></g><path d="M 280 187 L 280 220.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280 225.88 L 276.5 218.88 L 280 220.63 L 283.5 218.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><path d="M 399.5 42 L 399.5 52 L 340.03 52 L 339.5 52 L 339.5 62.5 L 320.5 47 L 339.5 31.5 L 339.5 42 L 340.03 42 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 52 L 339.5 62.5 L 320.5 47 L 339.5 31.5 L 339.5 42" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 47px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">BAM</div></div></div></foreignObject><text x="360" y="50" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">BAM</text></switch></g><path d="M 339.5 92 L 339.5 102.5 L 320.5 87 L 339.5 71.5 L 339.5 82 L 360.03 82 L 380.5 82 L 380.5 71.5 L 399.5 87 L 380.5 102.5 L 380.5 92 L 360.03 92 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 339.5 92 L 339.5 102.5 L 320.5 87 L 339.5 71.5 L 339.5 82" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 380.5 82 L 380.5 71.5 L 399.5 87 L 380.5 102.5 L 380.5 92" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 87px; margin-left: 360px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">AUX</div></div></div></foreignObject><text x="360" y="90" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">AUX</text></switch></g><rect x="240" y="147" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 167px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Sprite render</div></div></div></foreignObject><text x="280" y="171" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Sprite render</text></switch></g><path d="M 220.03 187 L 220.03 197 L 280.03 197 L 280.03 220.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 280.03 225.88 L 276.53 218.88 L 280.03 220.63 L 283.53 218.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 197px; margin-left: 250px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">pixel data</div></div></div></foreignObject><text x="250" y="200" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">pixel data</text></switch></g><path d="M 130.5 42 L 130.5 31.5 L 149.5 47 L 130.5 62.5 L 130.5 52 L 90.03 52 L 89.5 52 L 89.5 62.5 L 70.5 47 L 89.5 31.5 L 89.5 42 L 90.03 42 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 130.5 42 L 130.5 31.5 L 149.5 47 L 130.5 62.5 L 130.5 52" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><path d="M 89.5 52 L 89.5 62.5 L 70.5 47 L 89.5 31.5 L 89.5 42" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 47px; margin-left: 110px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">FAM</div></div></div></foreignObject><text x="110" y="50" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">FAM</text></switch></g><rect x="150" y="147" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 167px; margin-left: 151px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Sprite render</div></div></div></foreignObject><text x="190" y="171" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Sprite render</text></switch></g><path d="M 490.5 162 L 490.5 151.5 L 509.5 167 L 490.5 182.5 L 490.5 172 L 490.03 172 L 430.5 172 L 430.5 162 L 490.03 162 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 490.5 162 L 490.5 151.5 L 509.5 167 L 490.5 182.5 L 490.5 172" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 167px; margin-left: 470px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">TMM</div></div></div></foreignObject><text x="470" y="170" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">TMM</text></switch></g><rect x="510" y="147" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 167px; margin-left: 511px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Tilemap memory</div></div></div></foreignObject><text x="570" y="171" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Tilemap memory</text></switch></g><path d="M 430.5 52 L 430.5 42 L 460.03 42 L 490.5 42 L 490.5 31.5 L 509.5 47 L 490.5 62.5 L 490.5 52 L 460.03 52 Z" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="1.42" pointer-events="all"/><path d="M 490.5 42 L 490.5 31.5 L 509.5 47 L 490.5 62.5 L 490.5 52" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="4" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 47px; margin-left: 470px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">BAM</div></div></div></foreignObject><text x="470" y="50" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">BAM</text></switch></g><rect x="510" y="27" width="120" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 47px; margin-left: 511px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Background attribute memory</div></div></div></foreignObject><text x="570" y="51" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Background attribute...</text></switch></g><rect x="90" y="437" width="100" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 98px; height: 1px; padding-top: 447px; margin-left: 91px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: normal; overflow-wrap: normal;">screen position</div></div></div></foreignObject><text x="140" y="451" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">screen position</text></switch></g><rect x="400" y="27" width="30" height="320" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" transform="rotate(180,415,187)" pointer-events="all"/><g transform="translate(-0.5 -0.5)rotate(-90 407 37)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-end; width: 310px; height: 1px; padding-top: 37px; margin-left: 97px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">PPU RAM bus</div></div></div></foreignObject><text x="407" y="49" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">PPU RAM bus</text></switch></g><rect x="40" y="27" width="30" height="160" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" transform="rotate(180,55,107)" pointer-events="all"/><g transform="translate(-0.5 -0.5)rotate(-90 47.000000000000114 37)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-end; width: 150px; height: 1px; padding-top: 37px; margin-left: -103px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: right;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">PPU RAM bus</div></div></div></foreignObject><text x="47" y="49" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="end">PPU RAM bus</text></switch></g><rect x="240" y="387" width="80" height="40" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 407px; margin-left: 241px;"><div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">Display controller</div></div></div></foreignObject><text x="280" y="411" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Display contr...</text></switch></g><path d="M 300 427 L 300 460.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 300 465.88 L 296.5 458.88 L 300 460.63 L 303.5 458.88 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 447px; margin-left: 300px;"><div data-drawio-colors="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">VGA signal</div></div></div></foreignObject><text x="300" y="450" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">VGA signal</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg> \ No newline at end of file
diff --git a/docs/architecture.md b/docs/architecture.md
index 5001eed..9be6751 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -1,12 +1,35 @@
# General system architecture
-![Top-down system architecture diagram](../assets/architecture-level-1.svg)
+The existing hardware components available for building this project consists
+of:
+
+- Raspberry Pi
+- Nucleo STM32 development board
+- Basys3 FPGA development board
+- Arduino Uno R3
+
+The Raspberry Pi is by far the most powerful component out of these 4, but
+because one of the project requirements is that no general-purpose operating
+system is used, utilizing the Raspberry Pi will involve writing low-level
+drivers for its interfaces, which will likely cost a lot of effort.
+
+As to not risk project failure due to hardware constraints, the decision was
+made to use the STM32 microcontroller and FPGA in combination, as these two are
+both familiar and still relatively powerful platforms. Because audio and video
+consist of data streams that require constant output, the audio and graphics
+processing is outsourced to the FPGA. All other game logic processing such as
+world loading, or map and entity interactions is done on the STM32
+microcontroller.
+
+Our game also supports an optional second player, as is shown in the following
+diagram.
-Important notes:
+![Top-down system architecture diagram](../assets/architecture-level-1.svg)
-- Gamepad 2 is optionally connected
-- The PPU and APU are implemented on the FPGA
-- The game logic and PPU/APU control logic runs on the STM32 only
+In the above diagram, the "display" and "speaker" components are included to
+show what the complete system looks like. The scope of this project only
+includes the components inside the area marked "game console" and the gamepad
+components.
# Game controllers
@@ -60,7 +83,13 @@ The state machine will be designed with the following states:
# PPU
-Here's a list of features our PPU has:
+As mentioned in the [research document](research.md#graphics), the PPU designed
+for this project is heavily inspired by the NES's PPU. Because our game does
+need slightly different graphical capabilities, the differences between the NES
+PPU and our custom PPU are highlighted here. Readers of this section are
+expected to know basic operation of the NES's PPU.
+
+PPU features:
- 320x240 @ 60Hz VGA output (upscaled to 640x480)
- single tilemap with room for 1024 tiles of 16x16 pixels
@@ -71,8 +100,7 @@ Here's a list of features our PPU has:
- sprites are always drawn on top of the background layer
- PPU control using DMA (dual-port asynchronous RAM)
- tiles can be flipped using FAM or BAM
-- no frame buffer
-- vertical and horizontal sync and blank output
+- vertical and horizontal blank output
Notable differences:
@@ -80,60 +108,63 @@ Notable differences:
- NES OAM equivalent is called FAM (foreground attribute register)
- 320x240 @ 60Hz output
- Since we're using VGA, we can't use custom resolutions without an
- upscaler/downscaler. This resolution was chosen because it's exactly half of
- the lowest standard VGA resolution 640x480.
+ Since the FPGA board we're using has a VGA port, the PPU outputs VGA. VGA
+ does not support custom resolutions. This resolution was chosen because it's
+ exactly half of the lowest standard VGA resolution 640x480. This allows the
+ PPU to use nearest-neighbor upscaling, which will lead to a simpler hardware
+ implementation.
- No scanline sprite limit
- Unless not imposing any sprite limit makes the hardware implementation
- impossible, or much more difficult, this is a restriction that will likely
- lead to frustrating debugging sessions, so will not be replicated in our
- custom PPU.
+ This was a hardware limitation of the original NES, which our PPU design does
+ not have.
- Sprites are 16x16
Most NES games already tile multiple 8x8 tiles together into "metatiles" to
- create the illusion of larger sprites. This was likely done to save on memory
- costs as RAM was expensive in the '80s, but since we're running on an FPGA
- cost is irrelevant.
+ create the illusion of larger sprites. This however is wasteful of the
+ available foreground sprites, so this PPU has 16x16 pixel sprites by default.
- Single 1024 sprite tilemap shared between foreground and background sprites
The NES OAM registers contain a bit to select which tilemap to use (of two),
which effectively expands each tile's index address by one byte. Instead of
creating the illusion of two separate memory areas for tiles, having one
- large tilemap seems like a more sensible solution to indexed tiles.
+ large tilemap is a simpler solution.
- 8 total palettes, with 8 colors each
- More colors is better. Increasing the total palette count is a very memory
- intensive operation, while increasing the palette color count is likely slower
- when looking up color values for each pixel on real hardware.
+ More colors allows for nicer looking graphics. Increasing the palette color
+ count is a very memory intensive operation as this inflates the entire
+ tilemap, while increasing the total palette count increases FPGA utilization.
+ Keeping in mind that these palettes can be modified at any point during
+ runtime, an 8x8 palette table is likely big enough.
- Sprites can be positioned partially off-screen on all screen edges using only
the offset bits in the FAM register
The NES has a separate PPUMASK register to control special color effects, and
to shift sprites off the left and top screen edges, as the sprite offsets
- count from 0. Our PPU's FAM sprite offset bits count from -15, so the sprite
+ count from 0. Our PPU's FAM sprite offset bits count from -16, so the sprite
can shift past the top and left screen edges, as well as the standard bottom
and right edges.
-- No status line register, only V-sync and H-sync outputs are supplied back to
- CPU
+- No status line register, only V-blank and H-blank outputs are supplied back
+ to CPU
- The NES status line register contains some handy lines, such as a buggy
- status line for reaching the max sprite count per scanline, and a status line
- for detecting collisions between background and foreground sprites. Our PPU
- doesn't have a scanline limit, and all hitbox detection is done in software.
- Software hacks involving swapping tiles during a screen draw cycle can still
- be achieved by counting the V-sync and H-sync pulses using interrupts.
+ The NES status line register contains a buggy status line for reaching the
+ max sprite count per scanline, and a status line for detecting collisions
+ between background and foreground sprites. Our PPU doesn't have a scanline
+ limit, and all hitbox detection is done in software. Software hacks involving
+ swapping tiles during a screen draw cycle can still be achieved by counting
+ the V-blank and H-blank pulses using interrupts.
- No background scrolling splits
This feature allows only part of the background canvas to be scrolled, while
another portion stays still. This was used to draw HUD elements on the
background layer for displaying things like health bars or score counters.
- Since we are working with a higher foreground sprite limit, we'll use regular
+ Since this PPU has a higher foreground sprite limit, the game uses regular
foreground sprites to display HUD elements.
- Sprites are always drawn on top of the background layer
- Our game doesn't need this capability for any visual effects. Leaving this
- feature out will lead to a simpler hardware design
+ The NES PPU has the capability to draw 'foreground' sprites both behind and
+ in front of the background layer. Our game doesn't need this capability for
+ any visual effects. Leaving this feature out will lead to a simpler hardware
+ design.
- Sprites are positioned relative to the viewport, not the background layer
This leads to a simpler hardware architecture for the foreground sprite
@@ -149,20 +180,18 @@ Notable differences:
Important notes:
-- The STM32 can reset the PPU. This line will also be connected to a physical
- button on the FPGA.
- The STM32 uses direct memory access to control the PPU.
- The PPU's native resolution is 320x240. It works in this resolution as if it
is a valid VGA signal. The STM32 is also only aware of this resolution. This
resolution is referred to as "tiny" resolution. Because VGA-compatible LCD's
likely don't support this resolution due to low clock speed, a built-in
- pixel-perfect 2X upscaler is chained after the PPU's "tiny" output. This
+ pixel-perfect 2X upscaler is internally connected before the output. This
means that the display sees the resolution as 640x480, but the PPU and STM32
only work in 320x240.
-- The STM32 receives the TVSYNC and THSYNC lines from the PPU. These are the
- VSYNC and HSYNC lines from the tiny VGA signal generator. These lines can be
+- The STM32 receives the TVBLANK and THBLANK lines from the PPU. These are the
+ VBLANK and HBLANK lines from the "tiny" VGA resolution. These lines can be
used to trigger interrupts for counting frames, and to make sure no
- read/write conflicts occur for protected memory regions in the PPU.
+ simultanious reads and writes occur in the PPU.
- NVSYNC, NHSYNC and the RGB signals refer to the output of the native VGA
signal generator.
@@ -181,12 +210,12 @@ Important notes:
sprite with non-transparent color at current pixel in order, fallback to
background)
- (Palette lookup) lookup palette color using palette register
- - (VGA signal generator) output real color to VGA signal generator
+ - (Display controller) output upscaled tiny display signal
- The pipeline stages with two clock cycles contain an address set and memory
read step.
-- The pipeline takes 5 clock ticks in total. About 18 are available during each
- pixel. For optimal display compatibility, the output color signal should be
- stable before 50% of the pixel clock pulse width (9 clock ticks).
+- The pipeline takes 5 clock ticks in total. About 16 are available during each
+ pixel. Since each scanline is buffered in the upscaler, all available clock
+ cycles can be used (if necessary).
- Since the "sprite info" and "sprite render" steps are fundamentally different
for the foreground and background layer, these components will be combined
into one for each layer respectively. They are separated in the above diagram
@@ -197,6 +226,7 @@ Important notes:
the RAM in it's own cache memory. The cache updates are fetched during the
VBLANK time between each frame.
+<!--
### Level 3
This diagram has several flaws, but a significant amount of time has already
@@ -227,6 +257,7 @@ Important notes:
CIDX signal based on the EN signal from the compositor.
- All DATA and ADDR lines are shared between all RAM ports. WEN inputs are
controlled by the address decoder.
+-->
## Registers
diff --git a/docs/ppu.drawio b/docs/ppu.drawio
index c0ce0be..f7677be 100644
--- a/docs/ppu.drawio
+++ b/docs/ppu.drawio
@@ -1 +1 @@
-<mxfile host="Electron" modified="2023-02-17T15:42:42.163Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/20.8.16 Chrome/106.0.5249.199 Electron/21.4.0 Safari/537.36" etag="F4f9xIP4TBzWa1ggQMnZ" version="20.8.16" type="device" pages="3"><diagram name="level-1" id="DBE48RpXtx8JnoEt3ekA">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</diagram><diagram id="MdQQJuunD4ehtDpxKxax" name="level-2">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</diagram><diagram id="lj51MlK96fuJFRP7cw84" name="level-3">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</diagram></mxfile> \ No newline at end of file
+<mxfile host="Electron" modified="2023-03-15T21:14:25.736Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/20.8.16 Chrome/106.0.5249.199 Electron/21.4.0 Safari/537.36" etag="djLggK9M9AFY2cF3fK9j" version="20.8.16" type="device" pages="3"><diagram name="level-1" id="DBE48RpXtx8JnoEt3ekA">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</diagram><diagram id="MdQQJuunD4ehtDpxKxax" name="level-2">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</diagram><diagram id="lj51MlK96fuJFRP7cw84" name="level-3">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</diagram></mxfile> \ No newline at end of file