Int 2F Fn 5481  U - Power.exe - Get Statistics                             [p]

   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

See Also: 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)