INT 15 - Toshiba laptops - SECURITY LEVEL CHECK AX = 44F3h DS:DX -> byte with 00h or 01h ??? Return: DS:DX -> changed ??? Note: used by Toshiba BIOS setup utility TSETUP.EXE to distinguish between USER and SUPERVISOR security level SeeAlso: AX=44F1h,AX=44F2h