INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - GET ??? AX = 0048h BX = CDEFh Return: CX = ??? BH = ??? BL = ??? (if 50h, driver is using PS/2IBM PS/2, any model pointing device BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. interface) Note: also supported by Genius Mouse 9.06 driver