INT 17 - Brother P-Touch - INSTALLATION CHECK AX = 4B00h Return: AX = 4249h ('BI' = Brother International) if installed BX = program ID 4550h ('EP') for "Epson FX-80 Emulator" 5047h ('PG') for "Printer to Disk Utility" CX = numbero of parallel port being emulated or intercepted SeeAlso: AX=4B01h