INT 15 - APM SL Enhanced v1.0 - GET CPU SPEED MODE AX = 5380h BH = 0Ch Return: CF clear if successful CL = CPU clock divider (1,2,4 or 8) BL = autocpumode ??? Desc: reads bits 4-5 of CPUPWRMODE register SeeAlso: AX=5380h/BH=0Ah,AX=5380h/BH=0Dh,AX=5380h/BH=7Fh