public PlayerCore(int sampleRate, Cmf cmfFile)
{
this.sampleRate = sampleRate;
this.cmfFile = cmfFile;
mr = new MidiReader(new MemoryStream(cmfFile.mididata));
adlib = new Adlib0(sampleRate, 2);
for (int i = 0; i < channels.Length; ++i)
{
channels[i] = new Channel();
}
}
static void LoadInstrument(Adlib0 adlib, int channel, Cmf.Instrument instrument)
{
var optbl = new int[] { 0, 1, 2, 8, 9, 10, 16, 17, 18 };
adlib.Poke(0x20 + optbl[channel], instrument.iModChar);
adlib.Poke(0x23 + optbl[channel], instrument.iCarChar);
adlib.Poke(0x40 + optbl[channel], instrument.iModScale);
adlib.Poke(0x43 + optbl[channel], instrument.iCarScale);
adlib.Poke(0x60 + optbl[channel], instrument.iModAttack);
adlib.Poke(0x63 + optbl[channel], instrument.iCarAttack);
adlib.Poke(0x80 + optbl[channel], instrument.iModSustain);
adlib.Poke(0x83 + optbl[channel], instrument.iCarSustain);
adlib.Poke(0xE0 + optbl[channel], instrument.iModWaveSel);
adlib.Poke(0xE3 + optbl[channel], instrument.iCarWaveSel);
adlib.Poke(0xC0 + channel, instrument.iFeedback);
}
static void LoadRhythm(Adlib0 adlib, int cmfChannel, Cmf.Instrument instrument)
{
int i, j;
switch (cmfChannel)
{
case 11: // bassdrum
i = 16;
j = 19;
adlib.Poke(0x20 + i, instrument.iModChar);
adlib.Poke(0x40 + i, instrument.iModScale);
adlib.Poke(0x60 + i, instrument.iModAttack);
adlib.Poke(0x80 + i, instrument.iModSustain);
adlib.Poke(0xE0 + i, instrument.iModWaveSel);
adlib.Poke(0x20 + j, instrument.iCarChar);
adlib.Poke(0x40 + j, instrument.iCarScale);
adlib.Poke(0x60 + j, instrument.iCarAttack);
adlib.Poke(0x80 + j, instrument.iCarSustain);
adlib.Poke(0xE0 + j, instrument.iCarWaveSel);
adlib.Poke(0xC0 + 6, instrument.iFeedback);
break;
case 12: // snare
i = 20;
adlib.Poke(0x20 + i, instrument.iModChar);
adlib.Poke(0x40 + i, instrument.iModScale);
adlib.Poke(0x60 + i, instrument.iModAttack);
adlib.Poke(0x80 + i, instrument.iModSustain);
adlib.Poke(0xE0 + i, instrument.iModWaveSel);
adlib.Poke(0xC0 + 7, instrument.iFeedback);
break;
case 13: // tom
i = 18;
adlib.Poke(0x20 + i, instrument.iModChar);
adlib.Poke(0x40 + i, instrument.iModScale);
adlib.Poke(0x60 + i, instrument.iModAttack);
adlib.Poke(0x80 + i, instrument.iModSustain);
adlib.Poke(0xE0 + i, instrument.iModWaveSel);
adlib.Poke(0xC0 + 8, instrument.iFeedback);
break;
case 14: // cymbal
i = 21;
adlib.Poke(0x20 + i, instrument.iModChar);
adlib.Poke(0x40 + i, instrument.iModScale);
adlib.Poke(0x60 + i, instrument.iModAttack);
adlib.Poke(0x80 + i, instrument.iModSustain);
adlib.Poke(0xE0 + i, instrument.iModWaveSel);
adlib.Poke(0xC0 + 8, instrument.iFeedback);
break;
case 15: // hihat
i = 17;
adlib.Poke(0x20 + i, instrument.iModChar);
adlib.Poke(0x40 + i, instrument.iModScale);
adlib.Poke(0x60 + i, instrument.iModAttack);
adlib.Poke(0x80 + i, instrument.iModSustain);
adlib.Poke(0xE0 + i, instrument.iModWaveSel);
adlib.Poke(0xC0 + 7, instrument.iFeedback);
break;
}
}