WRITE_PORT_USHORT_PAIR

UINT8 __fastcall WRITE_PORT_USHORT_PAIR(UINT16 a1, UINT16 a2, INT16 a3){
  UINT8 v3; 
  UINT8 result; 
  v3 = HIBYTE(a3);
  __outbyte(a1, a3);
  HalpIoDelay();
  result = v3;
  __outbyte(a2, v3);
  return result;
}

Referenced by:

HalMakeBeep
HalpECmosReadByte
HalpECmosWriteByte
HalpPicSetLineState