Category: vendor-specific BIOS extensions
INT 16 - Compaq 386 and newer - READ CURRENT CPU SPEED AH = F1h Return: AL = speed code (see #00614) if AL = 09h, CX = speed code Note: also supported by some versions of AMI BIOS dated June 1992 or later SeeAlso: AH=F0h,AH=F3h