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MDY/TBR : fix a thing or two. Still far from being OK, but in-game ambiance "music" is (a little) less buggy

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svn-id: r41584
This commit is contained in:
Arnaud Boutonné 2009-06-16 12:25:53 +00:00
parent 2668ea4694
commit 975a0d6567
1 changed files with 9 additions and 6 deletions
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15
engines/gob/sound/adlib.cpp
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@ -400,14 +400,15 @@ void AdLib::pollMusic() {
}
do {
instr = *_playPos;
// printf("instr 0x%X\n", instr);
switch(instr) {
case 0xF8:
_wait = 0xF8;
_wait = *(_playPos++);
break;
case 0xFC:
_ended = true;
_samplesTillPoll = 0;
break;
return;
case 0xF0:
_playPos++;
ctrlByte1 = *(_playPos++);
@ -450,11 +451,13 @@ void AdLib::pollMusic() {
setVoiceTbr(channel, timbre, false);
break;
case 0xE0:
printf("Pitch bend not yet implemented\n");
warning("Pitch bend not yet implemented\n");
note = *(_playPos)++;
note += (unsigned)(*(_playPos++)) << 7;
setKey(channel, note, _notOn[channel], true);
break;
case 0xB0:
_playPos += 2;
@ -475,12 +478,12 @@ void AdLib::pollMusic() {
} //switch instr
} while (_wait == 0);
if (_wait == 0x78) {
if (_wait == 0xF8) {
_wait = 0xF0;
if (*_playPos != 0xF8)
_wait += *(_playPos++);
}
_playPos++;
// _playPos++;
_samplesTillPoll = _wait * (_rate / 1000);
} else {
// First tempo, we'll ignore it...