SoundErr enum<int16> {
  noDOCFndErr = $0810,
  docAddrRngErr = $0811,
  noSAppInitErr = $0812,
  invalGenNumErr = $0813,
  synthModeErr = $0814,
  genBusyErr = $0815,
  mstrIRQNotAssgnErr = $0817,
  sndAlreadyStrtErr = $0818,
  unclaimedSndIntErr = $08ff,
}

ChannelGenMode enum<int16> {
  ffSynthMode = $0001,
  noteSynthMode = $0002,
}

GenMask enum<int16> {
  gen0off = $0001,
  gen1off = $0002,
  gen2off = $0004,
  gen3off = $0008,
  gen4off = $0010,
  gen5off = $0020,
  gen6off = $0040,
  gen7off = $0080,
  gen8off = $0100,
  gen9off = $0200,
  gen10off = $0400,
  gen11off = $0800,
  gen12off = $1000,
  gen13off = $2000,
  gen14off = $4000,
}

GenStatus enum<uint16> {
  genAvail = $0000,
  ffSynth = $0100,
  noteSynth = $0200,
  lastBlock = $8000,
}

JumpTable enum<uint8> {
  smReadRegister = $00,
  smWriteRegister = $04,
  smReadRam = $08,
  smWriteRam = $0c,
  smReadNext = $10,
  smWriteNext = $14,
  smOscTable = $18,
  smGenTable = $1c,
  smGcbAddrTable = $20,
  smDisableInc = $24,
}

SoundPBHndl = ^SoundPBPtr;
SoundPBPtr = ^SoundParamBlock;
SoundParamBlock struct {
  waveStart: Ptr;
  waveSize: int16;
  freqOffset: int16;
  docBuffer: int16;
  bufferSize: int16;
  nextWavePtr: SoundPBPtr;
  volSetting: int16;
}

DocRegParamBlkPtr = ^DocRegParamBlk;
DocRegParamBlk struct {
  oscGenType: int16;
  freqLow1: uint8;
  freqHigh1: uint8;
  vol1: uint8;
  tablePtr1: uint8;
  control1: uint8;
  tableSize1: uint8;
  freqLow2: uint8;
  freqHigh2: uint8;
  vol2: uint8;
  tablePtr2: uint8;
  control2: uint8;
  tableSize2: uint8;
}

SoundBootInit() {
  $08, $01
}
SoundStartUp(dPageAddr: int16) {
  $08, $02
}
SoundShutDown() {
  $08, $03
}
SoundVersion(): int16 {
  $08, $04
}
SoundReset() {
  $08, $05
}
SoundToolStatus(): bool {
  $08, $06
}
FFGeneratorStatus(genNumber: int16): GenStatus {
  $08, $11
}
FFSoundDoneStatus(genNumber: int16): bool {
  $08, $14
}
FFSoundStatus(): int16 {
  $08, $10
}
FFStartSound(genNumFFSynth: int16, pBlockPtr: SoundPBPtr) {
  $08, $0e
}
FFStopSound(genMask: GenMask) {
  $08, $0f
}
GetSoundVolume(genNumber: int16): int16 {
  $08, $0c
}
GetTableAddress(): Ptr {
  $08, $0b
}
ReadRamBlock(destPtr: Ptr, docStart: int16, byteCount: int16) {
  $08, $0a
}
SetSoundMIRQV(sMasterIRQ: int32) {
  $08, $12
}
SetSoundVolume(volume: int16, genNumber: int16) {
  $08, $0d
}
SetUserSoundIRQV(userIRQVector: int32): Ptr {
  $08, $13
}
WriteRamBlock(srcPtr: Ptr, docStart: int16, byteCount: int16) {
  $08, $09
}
FFSetUpSound(channelGen: int16, paramBlockPtr: SoundPBPtr) {
  $08, $15
}
FFStartPlaying(genWord: int16) {
  $08, $16
}
SetDOCReg(pBlockPtr: ^DocRegParamBlk) {
  $08, $17
}
ReadDOCReg(pBlockPtr: ^DocRegParamBlk) {
  $08, $18
}