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feat: handle DMA IRQs (maybe?)

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-05-05 22:04:59 -03:00
parent d5443d9c2f
commit 9d590b099a
4 changed files with 22 additions and 42 deletions
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11
src/Bus.zig
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@@ -64,16 +64,7 @@ pub fn attach(self: *Self, cpu: *Arm7tdmi) void {
self.cpu = cpu;
}
pub fn handleDMATransfers(self: *Self) void {
while (self.isDmaRunning()) {
if (self.dma[1].step(self)) continue;
if (self.dma[0].step(self)) continue;
if (self.dma[2].step(self)) continue;
if (self.dma[3].step(self)) continue;
}
}
inline fn isDmaRunning(self: *const Self) bool {
pub inline fn isDmaRunning(self: *const Self) bool {
return self.dma[0].active or
self.dma[1].active or
self.dma[2].active or