WIP ppu interface

1 files changed, 26 insertions, 0 deletions

diff --git a/stm32/ppu/consts.h b/stm32/ppu/consts.h
new file mode 100644
index 0000000..ee94a69
--- /dev/null
+++ b/stm32/ppu/consts.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#define HH_PPU_PALETTE_COUNT 8
+#define HH_PPU_PALETTE_COLOR_COUNT 8
+#define HH_PPU_RAM_BUS_ADDR_WIDTH 16
+#define HH_PPU_RAM_BUS_DATA_WIDTH 16
+#define HH_PPU_FG_SPRITE_COUNT 128
+#define HH_PPU_SPRITE_WIDTH 16
+#define HH_PPU_SPRITE_HEIGHT 16
+#define HH_PPU_SCREEN_WIDTH 320
+#define HH_PPU_SCREEN_HEIGHT 240
+#define HH_PPU_BG_CANVAS_TILES_H 40
+#define HH_PPU_BG_CANVAS_TILES_V 30
+
+#include "types.h"
+
+#define HH_PPU_VRAM_TMM_OFFSET ((hh_ppu_addr_t) 0x0000)
+#define HH_PPU_VRAM_TMM_SIZE ((hh_ppu_addr_t) 0xd000)
+#define HH_PPU_VRAM_BAM_OFFSET ((hh_ppu_addr_t) 0xd000)
+#define HH_PPU_VRAM_BAM_SIZE ((hh_ppu_addr_t) 0x04b0)
+#define HH_PPU_VRAM_FAM_OFFSET ((hh_ppu_addr_t) 0xd800)
+#define HH_PPU_VRAM_FAM_SIZE ((hh_ppu_addr_t) 0x0100)
+#define HH_PPU_VRAM_PAL_OFFSET ((hh_ppu_addr_t) 0xdc00)
+#define HH_PPU_VRAM_PAL_SIZE ((hh_ppu_addr_t) 0x0040)
+#define HH_PPU_VRAM_AUX_OFFSET ((hh_ppu_addr_t) 0xde00)
+#define HH_PPU_VRAM_AUX_SIZE ((hh_ppu_addr_t) 0x0002)