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Fixed dmg_sound-1

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Lior Halphon 2017-09-21 18:32:21 +03:00
parent 2ca550273a
commit 882b141478
1 changed files with 3 additions and 0 deletions
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3
Core/apu.c
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@ -491,6 +491,9 @@ void GB_apu_write(GB_gameboy_t *gb, uint8_t reg, uint8_t value)
case GB_IO_NR21: {
unsigned index = reg == GB_IO_NR21? GB_SQUARE_2: GB_SQUARE_1;
gb->apu.square_channels[index].pulse_length = (0x40 - (value & 0x3f));
if (!gb->apu.global_enable) {
gb->io_registers[reg] &= 0x3f;
}
break;
}