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SNES: fix possible sample corruption

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when toggling echo
This commit is contained in:
tildearrow 2023-07-29 17:12:46 -05:00
parent 423f2f5069
commit 1325664d25
3 changed files with 15 additions and 3 deletions
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8
src/engine/platform/snes.cpp
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@ -733,6 +733,7 @@ int DivPlatformSNES::getRegisterPoolSize() {
void DivPlatformSNES::initEcho() {
unsigned char esa=0xf8-(echoDelay<<3);
unsigned char control=(noiseFreq&0x1f)|(echoOn?0:0x20);
if (echoOn) {
rWrite(0x6d,esa);
rWrite(0x7d,echoDelay);
@ -742,13 +743,14 @@ void DivPlatformSNES::initEcho() {
for (int i=0; i<8; i++) {
rWrite(0x0f+(i<<4),echoFIR[i]);
}
rWrite(0x6c,control);
} else {
rWrite(0x6d,0);
rWrite(0x7d,0);
rWrite(0x2c,0);
rWrite(0x3c,0);
rWrite(0x6c,control);
rWrite(0x7d,0);
rWrite(0x6d,0xff);
}
writeControl=true;
}
void DivPlatformSNES::reset() {