diff options
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/tsage/sound.cpp | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/engines/tsage/sound.cpp b/engines/tsage/sound.cpp index c7ac14a649..0946b6c419 100644 --- a/engines/tsage/sound.cpp +++ b/engines/tsage/sound.cpp @@ -2706,13 +2706,8 @@ SoundDriver::SoundDriver() { const byte adlib_group_data[] = { 1, 1, 9, 1, 0xff }; -const byte v440B0[9] = { 0, 1, 2, 6, 7, 8, 12, 13, 14 }; - -const byte v440B9[9] = { 3, 4, 5, 9, 10, 11, 15, 16, 17 }; - -const byte v440C2[18] = { - 0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21 -}; +const byte adlib_operator1_offset[] = { 0, 1, 2, 8, 9, 10, 16, 17, 18 }; +const byte adlib_operator2_offset[] = { 3, 4, 5, 11, 12, 13, 19, 20, 21 }; const byte v44134[64] = { 0, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, @@ -2843,10 +2838,10 @@ void AdlibSoundDriver::playSound(const byte *channelData, int dataOffset, int pr _v4409E[channel] = dataP + offset - _patchData; // Set sustain/release - int portNum = v440C2[v440B0[channel]] + 0x80; + int portNum = adlib_operator1_offset[channel] + 0x80; write(portNum, (_portContents[portNum] & 0xF0) | 0xF); - portNum = v440C2[v440B9[channel]] + 0x80; + portNum = adlib_operator2_offset[channel] + 0x80; write(portNum, (_portContents[portNum] & 0xF0) | 0xF); if (_channelVoiced[channel]) @@ -2903,10 +2898,10 @@ void AdlibSoundDriver::updateChannelVolume(int channelNum) { int level1 = !_v44082[channelNum] ? 63 - _v44070[channelNum] : 63 - v44134[volume * _v44070[channelNum] / 63]; - int portNum = v440C2[v440B0[channelNum]] + 0x40; + int portNum = adlib_operator1_offset[channelNum] + 0x40; write(portNum, (_portContents[portNum] & 0x80) | level1); - portNum = v440C2[v440B9[channelNum]] + 0x40; + portNum = adlib_operator2_offset[channelNum] + 0x40; write(portNum, (_portContents[portNum] & 0x80) | level2); } @@ -2923,7 +2918,7 @@ void AdlibSoundDriver::clearVoice(int channel) { void AdlibSoundDriver::updateChannel(int channel) { const byte *dataP = _patchData + _v4409E[channel]; - int portOffset = v440C2[v440B0[channel]]; + int portOffset = adlib_operator1_offset[channel]; int portNum = portOffset + 0x20; int portValue = 0; @@ -2946,7 +2941,7 @@ 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]]; + portOffset = adlib_operator2_offset[channel]; portNum = portOffset + 0x20; portValue = 0; if (*(dataP + 17)) |