diff options
Diffstat (limited to 'engines/scumm/players/player_ad.cpp')
| -rw-r--r-- | engines/scumm/players/player_ad.cpp | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/engines/scumm/players/player_ad.cpp b/engines/scumm/players/player_ad.cpp index 0612c81786..6729809195 100644 --- a/engines/scumm/players/player_ad.cpp +++ b/engines/scumm/players/player_ad.cpp @@ -711,9 +711,9 @@ void Player_AD::updateSlot(int channel) { updateNote = processNoteEnvelope(&_notes[note]); if (_notes[note].bias) { - writeRegisterSpecial(note, _notes[note].bias - _notes[note].instrumentValue, *curOffset & 0x07); + writeRegisterSpecial(channel, _notes[note].bias - _notes[note].instrumentValue, *curOffset & 0x07); } else { - writeRegisterSpecial(note, _notes[note].instrumentValue, *curOffset & 0x07); + writeRegisterSpecial(channel, _notes[note].instrumentValue, *curOffset & 0x07); } } @@ -766,7 +766,7 @@ bool Player_AD::processNote(int note, const byte *offset) { instrumentDataValue = _channels[note / 2].instrumentData[instrumentDataOffset]; } - uint8 noteInstrumentValue = readRegisterSpecial(note, instrumentDataValue, instrumentDataOffset); + uint8 noteInstrumentValue = readRegisterSpecial(note / 2, instrumentDataValue, instrumentDataOffset); if (_notes[note].bias) { noteInstrumentValue = _notes[note].bias - noteInstrumentValue; } @@ -801,19 +801,16 @@ void Player_AD::noteOffOn(int channel) { writeReg(0xB0 | channel, regValue | 0x20); } -void Player_AD::writeRegisterSpecial(int note, uint8 value, int offset) { +void Player_AD::writeRegisterSpecial(int channel, uint8 value, int offset) { if (offset == 6) { return; } - // Division by 2 extracts the channel number out of the note. - note /= 2; - uint8 regNum; if (_useOperatorTable[offset]) { - regNum = _operatorOffsetTable[_channelOperatorOffsetTable[offset] + note * 2]; + regNum = _operatorOffsetTable[_channelOperatorOffsetTable[offset] + channel * 2]; } else { - regNum = _channelOffsetTable[note]; + regNum = _channelOffsetTable[channel]; } regNum += _baseRegisterTable[offset]; @@ -824,19 +821,16 @@ void Player_AD::writeRegisterSpecial(int note, uint8 value, int offset) { writeReg(regNum, regValue); } -uint8 Player_AD::readRegisterSpecial(int note, uint8 defaultValue, int offset) { +uint8 Player_AD::readRegisterSpecial(int channel, uint8 defaultValue, int offset) { if (offset == 6) { return 0; } - // Division by 2 extracts the channel number out of the note. - note /= 2; - uint8 regNum; if (_useOperatorTable[offset]) { - regNum = _operatorOffsetTable[_channelOperatorOffsetTable[offset] + note * 2]; + regNum = _operatorOffsetTable[_channelOperatorOffsetTable[offset] + channel * 2]; } else { - regNum = _channelOffsetTable[note]; + regNum = _channelOffsetTable[channel]; } regNum += _baseRegisterTable[offset]; |