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GBA Audio: Fix 8-bit writes to audio channel 3 frequency

This commit is contained in:
Jeffrey Pfau 2015-06-29 01:30:59 -07:00
parent 8a0c5b9a1f
commit 5f8548b8dc
2 changed files with 2 additions and 1 deletions
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1
CHANGES
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@ -51,6 +51,7 @@ Bugfixes:
- GBA: Fix timing of reading from timer registers
- Util: Allow loading IPS patches that grow the ROM
- GBA Audio: Fix sample order in audio channel 3
- GBA Audio: Fix 8-bit writes to audio channel 3 frequency
Misc:
- Qt: Handle saving input settings better
- Debugger: Free watchpoints in addition to breakpoints

2
src/gba/io.c
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@ -333,7 +333,7 @@ void GBAIOWrite(struct GBA* gba, uint32_t address, uint16_t value) {
case REG_SOUND3CNT_X:
GBAAudioWriteSOUND3CNT_X(&gba->audio, value);
// TODO: The low bits need to not be readable, but still 8-bit writable
value &= 0x43FF;
value &= 0x47FF;
break;
case REG_SOUND4CNT_LO:
GBAAudioWriteSOUND4CNT_LO(&gba->audio, value);