INT 2F U - POWER.EXE - GET STATISTICS
        AX = 5481h
        BX = ??? (0000h or 0001h)
        CX = length of buffer
        DS:SI -> buffer for statistics (see below)
Return: AX = status
            0000h successful
            else  error code
SeeAlso: AH=53h,AX=5400h,AX=5480h,AX=5402h,AX=5482h

Format of statistics:
Offset  Size    Description
 00h    DWORD   total ???
 04h    DWORD   ??? during which CPU was idle (divide by previous to get idle
                        rate)

.