HalpMiscIsLegacyPcType

BOOL __stdcall HalpMiscIsLegacyPcType(){
  BOOL result; 
  LOBYTE(result) = !HalFirmwareTypeEfi
                || (result = HalpPlatformFlags, (HalpPlatformFlags & 1) != 0)
                && (HalpPlatformFlags & 4) != 0
                && HalpVideoBiosPresent
                && (HalpPlatformFlags & 8) == 0;
  return result;
}

Referenced by:

HalMakeBeep
HalpPowerWriteResetCommand
HalpRestoreDmaControllerState