Category: vendor-specific BIOS extensions
INT 16 - Compaq 386 and newer - DETERMINE ATTACHED KEYBOARD TYPE AH = F2h Return: AL = type 00h if 11-bit AT keyboard is in use 01h if 9-bit PC keyboard is in use AH = 00h (04/08/93 system ROM) SeeAlso: MEM 0040h:00C2h