regs/iigs/noteseq.txt

SeqCommand enum<int32> {
  pitchBend = $0000,
  tempo = $0001,
  turnNotesOff = $0002,
  jump = $0003,
  setVibratoDepth = $0004,
  programChange = $0005,
  setRegister = $0006,
  ifGo = $0007,
  incRegister = $0008,
  decRegister = $0009,
  midiNoteOff = $000a,
  midiNoteOn = $000b,
  midiPolyKey = $000c,
  midiCtlChange = $000d,
  midiProgChange = $000e,
  midiChnlPress = $000f,
  midiPitchBend = $0010,
  midiSelChnlMode = $0011,
  midiSysExclusive = $0012,
  midiSysCommon = $0013,
  midiSysRealTime = $0014,
  midiSetSysExl = $0015,
  commandMask = $007f,
  chord = $0080,
  toneMask = $7f00,
  noteMask = $8000,
  durationMask = $07ff0000,
  trackMask = $78000000,
  delayMask = $80000000,
}

SeqErr enum<int16> {
  noRoomMidiErr = $1a00,
  noCommandErr = $1a01,
  noRoomErr = $1a02,
  startedErr = $1a03,
  noNoteErr = $1a04,
  noStartErr = $1a05,
  instBndsErr = $1a06,
  nsWrongVer = $1a07,
}

LocRecHndl = ^LocRecPtr;
LocRecPtr = ^LocRec;
LocRec struct {
  curPhraseItem: int16;
  curPattItem: int16;
  curLevel: int16;
}

SeqBootInit() {
  $1a, $01
}
SeqStartUp(dPageAddr: int16, mode: int16, updateRate: int16, increment: int16) {
  $1a, $02
}
SeqShutDown() {
  $1a, $03
}
SeqVersion(): int16 {
  $1a, $04
}
SeqReset() {
  $1a, $05
}
SeqStatus(): bool {
  $1a, $06
}
SeqAllNotesOff() {
  $1a, $0d
}
ClearIncr() {
  $1a, $0a
}
GetLoc(): ^LocRec {
  $1a, $0c
}
GetTimer(): int16 {
  $1a, $0b
}
SetIncr(increment: int16) {
  $1a, $09
}
SetInstTable(instTable: Handle) {
  $1a, $12
}
SetTrkInfo(priority: int16, instIndex: int16, trackNum: int16) {
  $1a, $0e
}
StartInts() {
  $1a, $13
}
StartSeq(errHndlrRoutine: VoidProcPtr, compRoutine: VoidProcPtr,
  sequence: Handle) {
  $1a, $0f
}
StepSeq() {
  $1a, $10
}
StopInts() {
  $1a, $14
}
StopSeq(next: int16) {
  $1a, $11
}
StartSeqRel(errHandlerPtr: ProcPtr, compRoutine: ProcPtr, sequence: Handle) {
  $1a, $15
}