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NR32 was treated as the wrong value on APU reset

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This commit is contained in:
Lior Halphon 2021-08-31 23:28:05 +03:00
parent 3c6d094763
commit eefaac3d04
1 changed files with 1 additions and 0 deletions
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Core/apu.c
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@ -735,6 +735,7 @@ void GB_apu_init(GB_gameboy_t *gb)
gb->apu.wave_channel.wave_form[(reg - GB_IO_WAV_START) * 2 + 1] = gb->io_registers[reg] & 0xF;
}
gb->apu.lf_div = 1;
gb->apu.wave_channel.shift = 4;
/* APU glitch: When turning the APU on while DIV's bit 4 (or 5 in double speed mode) is on,
the first DIV/APU event is skipped. */
if (gb->div_counter & (gb->cgb_double_speed? 0x2000 : 0x1000)) {