3 files changed, 17 insertions(+), 0 deletions(-)

M cmd/hdmg/main.ha
M dmg/dmg.ha
A dmg/ppu.ha

@@ 35,6 35,11 @@ export fn main() void = {
 
 	const render = sdl2::SDL_CreateRenderer(win, -1, SDL_RendererFlags::NONE)!;
 	defer sdl2::SDL_DestroyRenderer(render);
+	sdl2::SDL_SetRenderDrawColor(render,
+		(dmg::LCD_COLORS[0] >> 24): u8,
+		(dmg::LCD_COLORS[0] >> 16): u8,
+		(dmg::LCD_COLORS[0] >>  8): u8,
+		(dmg::LCD_COLORS[0] >>  0): u8)!;
 
 	let state = state {
 		quit = false,

@@ 1,6 1,9 @@
 use dmg::cart;
 use sm83;
 
+// Clock rate in Hz of the DMG CPU.
+export def CLOCK_HZ: size = 4194304;
+
 export type dmg = struct {
 	cart: *cart::cart,
 	cpu: sm83::sm83,

@@ 0,0 1,9 @@
+use pixbuf;
+
+// The recommended colors for the PPU LCD, RGBA.
+export const LCD_COLORS: [4]u32 = [
+	0x0F380FFF,
+	0x306230FF,
+	0x8BAC0FFF,
+	0x9BBC0FFF,
+];