0xrsydn/gameboy-rust
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feat(audio): implement PSG noise channel 4

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0xrsydn 2026-10-07 02:51:46 +07:00
commit 8ae7b3cf72
14 changed files with 774 additions and 75 deletions
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6
crates/gba-core/tests/bios/ram_reset.rs
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@ -20,7 +20,7 @@ const REGIONS: [(u32, u32, u32); 5] = [
const MARKER: u32 = 0xa55a_c33c;
#[test]
fn sound_reset_disables_running_pulses_only_when_selected() {
fn sound_reset_disables_running_psg_channels_only_when_selected() {
use gba_core::io::SOUNDCNT_X;
for thumb in [false, true] {
for flags in [0, 0x40] {
@ -31,10 +31,12 @@ fn sound_reset_disables_running_pulses_only_when_selected() {
bus.write16(0x04000064, 0x87ff).unwrap();
bus.write16(0x04000068, 0xf080).unwrap();
bus.write16(0x0400006c, 0x87fe).unwrap();
bus.write16(0x04000078, 0xf000).unwrap();
bus.write16(0x0400007c, 0x8000).unwrap();
complete(&mut machine, return_pc);
assert_eq!(
machine.memory().read16(SOUNDCNT_X).unwrap(),
if flags == 0 { 0x83 } else { 0 }
if flags == 0 { 0x8b } else { 0 }
);
}
}