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TSAGE: Bugfixes for sound channel updates

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This commit is contained in:
Paul Gilbert 2011-06-15 01:17:47 +10:00
parent 2fe865c891
commit 28e236dc68
1 changed files with 4 additions and 2 deletions
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6
engines/tsage/sound.cpp
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@ -2562,6 +2562,7 @@ void AdlibSoundDriver::updateChannel(int channel) {
write(0x80 + portOffset, *(dataP + 14) | (*(dataP + 13) << 4));
write(0xE0 + portOffset, (_portContents[0xE0 + portOffset] & 0xFC) | *(dataP + 15));
portOffset = v440C2[v440B9[channel]];
portNum = portOffset + 0x20;
portValue = 0;
if (*(dataP + 17))
@ -2576,11 +2577,12 @@ void AdlibSoundDriver::updateChannel(int channel) {
write(portNum, portValue);
write(0x40 + portOffset, (_portContents[0x40 + portOffset] & 0x3f) | (*(dataP + 22) << 6));
_v44079[channel] = *(dataP + 23);
_v44079[channel] = 0x3F - *(dataP + 23);
write(0x60 + portOffset, *(dataP + 25) | (*(dataP + 24) << 4));
write(0x80 + portOffset, *(dataP + 27) | (*(dataP + 26) << 4));
write(0xE0 + portOffset, (_portContents[0xE0 + portOffset] & 0xFC) | *(dataP + 28));
write(0xC0 + portOffset, (_portContents[0xE0 + portOffset] & 0xF0)
write(0xC0 + channel, (_portContents[0xC0 + channel] & 0xF0)
| (*(dataP + 16) << 1) | *(dataP + 3));
_v44082[channel] = *(dataP + 3);