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chore: rewrite I/O read/writes

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-10-21 05:12:33 -03:00
parent 601e717850
commit d4aac22e34
2 changed files with 234 additions and 250 deletions
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14
src/Bus.zig
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@@ -63,12 +63,7 @@ pub fn read(self: *const Self, comptime T: type, address: u32) T {
0x00 => self.bios.read(T, align_addr),
0x02 => self.ewram.read(T, align_addr),
0x03 => self.iwram.read(T, align_addr),
0x04 => switch (T) {
u32 => io.read32(self, align_addr),
u16 => io.read16(self, align_addr),
u8 => io.read8(self, align_addr),
else => @compileError("I/O: Unsupported read width"),
},
0x04 => io.read(self, T, align_addr),
// Internal Display Memory
0x05 => self.ppu.palette.read(T, align_addr),
@@ -102,12 +97,7 @@ pub fn write(self: *Self, comptime T: type, address: u32, value: T) void {
0x00 => self.bios.write(T, align_addr, value),
0x02 => self.ewram.write(T, align_addr, value),
0x03 => self.iwram.write(T, align_addr, value),
0x04 => switch (T) {
u32 => io.write32(self, align_addr, value),
u16 => io.write16(self, align_addr, value),
u8 => io.write8(self, align_addr, value),
else => @compileError("I/O: Unsupported write width"),
},
0x04 => io.write(self, T, align_addr, value),
// Internal Display Memory
0x05 => self.ppu.palette.write(T, align_addr, value),