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chore: use stdlib endian-aware integer read/write functions

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-06-03 12:18:28 -03:00
parent deff74d804
commit 2dc3864dca
8 changed files with 29 additions and 128 deletions
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15
src/apu.zig
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@@ -1014,20 +1014,9 @@ const WaveDevice = struct {
// TODO: Handle writes when Channel 3 is disabled
const base = if (!cnt.bank.read()) @as(u32, 0x10) else 0; // Write to the Opposite Bank in Use
const i = base + addr - 0x0400_0090;
switch (T) {
u32 => {
self.buf[base + addr - 0x0400_0090 + 3] = @truncate(u8, value >> 24);
self.buf[base + addr - 0x0400_0090 + 2] = @truncate(u8, value >> 16);
self.buf[base + addr - 0x0400_0090 + 1] = @truncate(u8, value >> 8);
self.buf[base + addr - 0x0400_0090] = @truncate(u8, value);
},
u16 => {
self.buf[base + addr - 0x0400_0090 + 1] = @truncate(u8, value >> 8);
self.buf[base + addr - 0x0400_0090] = @truncate(u8, value);
},
u8 => {
self.buf[base + addr - 0x0400_0090] = value;
},
u32, u16, u8 => std.mem.writeIntSliceLittle(T, self.buf[i..][0..@sizeOf(T)], value),
else => @compileError("Ch3 WAVERAM: Unsupported write width"),
}
}