regs/iigs/midisynth.txt

Measure struct {
  measure: int16;
  beat: int16;
  remainder: int16;
}

MIDIInstrument struct {
  gen1Envelope: MIDIEnvelope;
  gen1Waves: WaveList[8];
  gen2Envelope: MIDIEnvelope;
  gen2Waves: WaveList[8];
}

CallBackTable struct {
  usend: Ptr;
  mupdate: ProcPtr;
  mstart: uint32;
  mstop: uint32;
  mpin: uint32;
  sevent: uint32;
  sx: uint32;
  mpout: uint32;
  pchg: uint32;
  mcont: uint32;
  smark: uint32;
  rbfull: uint32;
}

MIDIEnvelope struct {
  attackLevel: uint8;
  attackRate: uint8;
  decay1Level: uint8;
  decay1Rate: uint8;
  decay2Level: uint8;
  decay2Rate: uint8;
  sustainLevel: uint8;
  decay3Rate: uint8;
  release1Level: uint8;
  release1Rate: uint8;
  release2Level: uint8;
  release2Rate: uint8;
  release3Rate: uint8;
  decayGain: uint8;
  velocityGain: uint8;
  pitchBend: uint8;
}

WaveList struct {
  topKey: uint8;
  configuration: uint8;
  channel: uint8;
  detune: uint8;
  waveAddressA: uint8;
  waveSizeA: uint8;
  volumeA: uint8;
  octaveA: uint8;
  semitoneA: uint8;
  fineToneA: uint8;
  waveAddressB: uint8;
  waveSizeB: uint8;
  volumeB: uint8;
  octaveB: uint8;
  semitoneB: uint8;
  fineTuneB: uint8;
}

MSBootInit() {
  $23, $01
}
MSStartUp() {
  $23, $02
}
MSShutDown() {
  $23, $03
}
MSVersion() {
  $23, $04
}
MSReset() {
  $23, $05
}
MSStatus() {
  $23, $06
}
SetMidiChan(channel: int16) {
  $23, $09
}
SetMidiMode(mode: int16) {
  $23, $0a
}
MidiNoteOn(channel: int16, key: int16, volume: int16) {
  $23, $0b
}
MidiNoteOff(channel: int16, key: int16) {
  $23, $0c
}
MidiAllNotesOff() {
  $23, $0d
}
SetRecTrack(track: int16) {
  $23, $0e
}
SetPlayTrack(track: int16, mode: int16) {
  $23, $0f
}
TrackToChannel(track: int16, channel: int16) {
  $23, $10
}
Locate(time: int32, buffer: Ptr): int32 {
  $23, $11
}
SetVelComp(offset: int16) {
  $23, $12
}
SetMIDIPort(inport: int16, outport: int16) {
  $23, $13
}
DefineInst(inst: ^MIDIInstrument, num: int16) {
  $23, $14
}
SynthPlayer(seqData: Ptr) {
  $23, $15
}
SetTempo(tempo: int16) {
  $23, $16
}
SetUserCallBack(callbackTable: ^CallBackTable) {
  $23, $17
}
SysExOut(data: Ptr, delay: int16, callback: Ptr) {
  $23, $18
}
SetBeat(beat: int16) {
  $23, $19
}
MIDICmd(path: int16, bytes: int16, cmd: int16, data1: int16, data2: int16) {
  $23, $1a
}
LocateEnd(buffer: Ptr): Ptr {
  $23, $1b
}
Merge(buffer1: Ptr, buffer2: Ptr) {
  $23, $1c
}
DeleteTrack(track: int16, buffer: Ptr) {
  $23, $1d
}
SetMetro(volume: int16, freq: int16, wave: Ptr) {
  $23, $1e
}
GetMSData(): Ptr {
  $23, $1f
}
CalcTime(ticksPerBeat: int16, bpm: int16, beat: int16, measure: int16): int32 {
  $23, $20
}
CalcMeasure(ticksPerBeat: int16, bpm: int16, time: int32): ^Measure {
  $23, $21
}
MSSuspend() {
  $23, $22
}
MSResume() {
  $23, $23
}
SetTuningTable(table: Ptr) {
  $23, $24
}
GetTuningTable(table: Ptr) {
  $23, $25
}
SeTrackOut(track: int16, state: int16) {
  $23, $26
}
StartMIDIDriver(slot: int16, ctype: int16, id: int16, addr: Ptr) {
  $23, $27
}
StopMIDIDriver() {
  $23, $28
}