Call With
EAX = VDD_DRIVER_UNREGISTER equate (81H)
EBX = Magic Number
All other registers can contain private communication information which is passed directly to the mini-VDD function DISPLAY_DRIVER_DISABLING.
Return Values
Nothing destroyed.
Remarks
This function does an Interrupt 10h, function 0 call to set the hardware into text mode 3. It should be called during the display driver's Disable routine, right before the driver leaves Windows hi-res mode and returns to VGA mode.
This function calls the mini-VDD function DISPLAY_DRIVER_DISABLING which allows the mini-VDD to release I/O port trapping or memory traps that it may have set while running Windows.
This function calls the mini-VDD function DISPLAY_DRIVER_DISABLING.
See also DISPLAY_DRIVER_DISABLING