Int 10 Fn 1E05  - Video - Flat-panel - Brightness Control                  [V]

   AX = 1E05h
   BH = function
       bit 7: =1 set brightness, =0 query brightness
       bits 6-0: reserved (0)
   ---if BH bit 7 set---
   BL = new brightness setting (see #0056)

Return: AL = 1Eh if function supported
       BH = results
       bit 7: query/set (copied from input)
       bits 6-2: reserved (0)
       bit 1: software brightness control is supported
       bit 0: set operation was successful (always clear on get)
       BL = active brightness setting (see #0056)

Note:  this function operates independently of AX=1E07h

See Also: AX=1E00h,AX=1E04h,AX=1E06h,AX=1E07h

Bitfields for Flat-Panel brightness control:
Bit(s) Description (Table 0056)
 7-1   reserved (0)
 0 high brightness

See Also: #0055,#0057