regs/iigs/intmath.txt

IntErr enum<int16> {
  imBadInptParam = $0b01,
  imIllegalChar = $0b02,
  imOverflow = $0b03,
  imStrOverflow = $0b04,
}

IntDivRecPtr = ^IntDivRec;
IntDivRec struct {
  quotient: int16;
  remainder: int16;
}

LongDivRecPtr = ^LongDivRec;
LongDivRec struct {
  quotient: int32;
  remainder: int32;
}

DivRecPtr = ^DivRec;
DivRec = LongDivRec;

LongMulRecPtr = ^LongMulRec;
LongMulRec struct {
  lsResult: int32;
  msResult: int32;
}

WordDivRecPtr = ^WordDivRec;
WordDivRec struct {
  quotient: int16;
  remainder: int16;
}

IMBootInit() {
  $0b, $01
}
IMStartUp() {
  $0b, $02
}
IMShutDown() {
  $0b, $03
}
IMVersion(): int16 {
  $0b, $04
}
IMReset() {
  $0b, $05
}
IMStatus(): bool {
  $0b, $06
}
Dec2Int(strPtr: Ptr, strLength: int16, signedFlag: bool): int16 {
  $0b, $28
}
Dec2Long(strPtr: Ptr, strLength: int16, signedFlag: bool): int32 {
  $0b, $29
}
Fix2Frac(fixedValue: Fixed): Frac {
  $0b, $1c
}
Fix2Long(fixedValue: Fixed): int32 {
  $0b, $1b
}
Fix2X(fixedValue: Fixed, extendPtr: ^Extended) {
  $0b, $1e
}
FixATan2(input1: int32, input2: int32): Fixed {
  $0b, $17
}
FixDiv(dividend: int32, divisor: int32): Fixed {
  $0b, $11
}
FixMul(multiplcand: Fixed, multipler: Fixed): Fixed {
  $0b, $0f
}
FixRatio(numerator: int16, denominatior: int16): Fixed {
  $0b, $0e
}
FixRound(fixedValue: Fixed): int16 {
  $0b, $13
}
Frac2Fix(fracValue: Frac): Fixed {
  $0b, $1d
}
Frac2X(fracValue: Frac, extendPtr: ^Extended) {
  $0b, $1f
}
FracCos(angle: Fixed): Frac {
  $0b, $15
}
FracDiv(divided: int32, divisor: int32): Frac {
  $0b, $12
}
FracMul(muliplicand: Frac, multiplier: Frac): Frac {
  $0b, $10
}
FracSin(angle: Fixed): Frac {
  $0b, $16
}
FracSqrt(fracValue:Frac): Frac {
  $0b, $14
}
Hex2Int(strPtr: Ptr, strLength: int16): int16 {
  $0b, $24
}
Hex2Long(strPtr: Ptr, strLength: int16): int32 {
  $0b, $25
}
HexIt(intValue: int16): int32 {
  $0b, $2a
}
HiWord(longValue: int32): int16 {
  $0b, $18
}
Int2Dec(wordValue: int16, strPtr: Ptr, strLength: int16, signedFlag: bool) {
  $0b, $26
}
Int2Hex(intValue: int16, strPtr: Ptr, strLength: int16) {
  $0b, $22
}
Long2Dec(longValue: int32, strPtr: Ptr, strLength: int16, signedFlag: bool) {
  $0b, $27
}
Long2Fix(longValue: int32): Fixed {
  $0b, $1a
}
Long2Hex(longValue: int32, strPtr: Ptr, strLength: int16) {
  $0b, $23
}
LongDivide(dividend: int32, divisor: int32): ^LongDivRec {
  $0b, $0d
}
LongMul(multiplicand: int32, multiplier: int32): ^LongMulRec {
  $0b, $0c
}
LoWord(longValue: int32): int16 {
  $0b, $19
}
Multiply(multiplicand: int16, multiplier: int16): int32 {
  $0b, $09
}
SDivide(divdiend: int16, divisor: int16): IntDivRec {
  $0b, $0a
}
UDivide(dividend: int16, divisor: int16): WordDivRec {
  $0b, $0b
}
X2Fix(extendPtr: ExtendedPtr): int32 {
  $0b, $20
}
X2Frac(extendPtr: ExtendedPtr): int32 {
  $0b, $21
}