more PPU documentation

2 files changed, 4 insertions, 1 deletions

diff --git a/assets/ppu-level-1.svg b/assets/ppu-level-1.svg
index f8592a2..cba8ddb 100644
--- a/assets/ppu-level-1.svg
+++ b/assets/ppu-level-1.svg
@@ -1,3 +1,3 @@
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\ No newline at end of file
diff --git a/assets/ppu-level-2.svg b/assets/ppu-level-2.svg
new file mode 100644
index 0000000..ad80c42
--- /dev/null
+++ b/assets/ppu-level-2.svg
@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="UTF-8"?>
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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: 141px;"><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="180" y="51" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">Foreground sp...</text></switch></g><path d="M 270 267 L 270 300.63" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 270 305.88 L 266.5 298.88 L 270 300.63 L 273.5 298.88 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; 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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: 290px;"><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="290" y="450" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="11px" text-anchor="middle">VGA signal</text></switch></g><rect x="230" 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; 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