Category: BIOS Flags: partially documented function
INT 15 - IBM BIOS - SMART ENERGY SYSTEM - GET PROCESSOR SPEED
AX = 2305h
Return: CF clear if successful
AL = processor speed in MHz
CF set on error
AL = FFh (speed unknown or >80 MHz)
AL = error code (80h,86h = unsupported function)
Note: IBM classifies this function as optional
SeeAlso: AX=2301h,AX=2304h,AH=BCh
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