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This commit is contained in:
tildearrow 2023-08-12 04:07:14 -05:00
parent f12d601234
commit 984a3b7450
1 changed files with 4 additions and 1 deletions
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5
src/engine/platform/c140.cpp
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@ -451,7 +451,10 @@ void DivPlatformC140::renderSamples(int sysID) {
} else { } else {
if (s->depth==DIV_SAMPLE_DEPTH_MULAW) { if (s->depth==DIV_SAMPLE_DEPTH_MULAW) {
for (unsigned int i=0; i<length; i++) { for (unsigned int i=0; i<length; i++) {
sampleMem[i+(memPos/sizeof(short))]=((s->dataMuLaw[i])<<8); unsigned char x=s->dataMuLaw[i]^0xff;
if (x&0x80) x^=15;
unsigned char c140Mu=(x&0x80)|((x&15)<<3)|((x&0x70)>>4);
sampleMem[i+(memPos/sizeof(short))]=((c140Mu)<<8);
} }
} else { } else {
memcpy(sampleMem+(memPos/sizeof(short)),s->data16,length); memcpy(sampleMem+(memPos/sizeof(short)),s->data16,length);