Int 11 Fn 0225  - Blank-it Screen Blanker - Set Hotkey For Manual Blankin  [V]

   AX = 0225h
   BX = 6909h
   CL = key scan code (see below)

Return: CF clear if successful
   CF set on error
       AL = error code
Program: Blank-It is a resident screen blanker by Rhode Island Soft Systems,
     Inc.

See Also: AX=0225h/BX=6900h
Index: screen saver;Blank-It|hotkeys;Blank-It

Values for key scan code:
 00h   No hot key
 1Dh   Left CTRL
 2Ah   Left Shift
 36h   Right Shift
 57h   F11
 58h   F12