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chore(io): implement IE and IME

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-01-12 02:19:26 -04:00
parent 769c67b9d4
commit 1c173eb4b8
2 changed files with 49 additions and 7 deletions
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4
src/Bus.zig
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@@ -69,7 +69,7 @@ pub fn write32(self: *Self, addr: u32, word: u32) void {
// General Internal Memory
0x0200_0000...0x0203_FFFF => self.iwram.set32(addr - 0x0200_0000, word),
0x0300_0000...0x0300_7FFF => self.ewram.set32(addr - 0x0300_0000, word),
0x0400_0000...0x0400_03FE => std.debug.panic("[Bus:32] wrote 0x{X:} to 0x{X:} in I/O", .{ word, addr }),
0x0400_0000...0x0400_03FE => self.io.write32(addr, word),
// Internal Display Memory
0x0500_0000...0x0500_03FF => self.ppu.palette.set32(@as(usize, addr - 0x0500_0000), word),
@@ -153,7 +153,7 @@ pub fn write8(self: *Self, addr: u32, byte: u8) void {
// General Internal Memory
0x0200_0000...0x0203_FFFF => self.iwram.set8(addr - 0x0200_0000, byte),
0x0300_0000...0x0300_7FFF => self.ewram.set8(addr - 0x0300_0000, byte),
0x0400_0000...0x0400_03FE => self.io.set8(addr - 0x0400_0000, byte),
0x0400_0000...0x0400_03FE => self.io.write8(addr, byte),
// External Memory (Game Pak)
0x0E00_0000...0x0E00_FFFF => std.debug.panic("[Bus:8] write 0x{X:} to 0x{X:} in Game Pak SRAM", .{ byte, addr }),