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feat(audio): implement PSG pulse channel 1

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0xrsydn 2026-10-07 01:53:42 +07:00
commit 9a646651da
18 changed files with 850 additions and 55 deletions
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19
crates/gba-core/tests/bios/ram_reset.rs
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@ -19,6 +19,25 @@ const REGIONS: [(u32, u32, u32); 5] = [
];
const MARKER: u32 = 0xa55a_c33c;
#[test]
fn sound_reset_disables_running_pulse_only_when_selected() {
use gba_core::io::SOUNDCNT_X;
for thumb in [false, true] {
for flags in [0, 0x40] {
let (mut machine, return_pc) = prepare(flags, thumb, 0x1f);
let bus = machine.memory_mut();
bus.write16(SOUNDCNT_X, 0x80).unwrap();
bus.write16(0x04000062, 0xf080).unwrap();
bus.write16(0x04000064, 0x87ff).unwrap();
complete(&mut machine, return_pc);
assert_eq!(
machine.memory().read16(SOUNDCNT_X).unwrap(),
if flags == 0 { 0x81 } else { 0 }
);
}
}
}
#[test]
fn sound_reset_clears_disabled_fifo_queues_and_only_accessible_wave_bank() {
use gba_core::io::{FIFO_A, SOUNDCNT_H, SOUNDCNT_X, TIMER_BASE, WAVE_RAM};