Category: vendor-specific BIOS extensions
INT 15 - Compaq Contura 486 and "Alladin" 1993/08/05 ROMs - ??? AX = 4605h Return: CF clear if successful CF set on error (not supported) AH = 86h (unsupported function) Note: this function is a NOP (other than clearing CF) in the 1993/08/05 version of the Contura 486/486c/486cx and "Aladdin" ROM, and the 1993/7/26 LTE Lite 386 ROM