Int 31 Fn 0005 P - DPMI 0.9+ - Unlock Selector [E] AX = 0005h BX = selector to unlock (permit paging) Return: ??? Note: although marked as reserved in versions 0.9 and 1.0 of the DPMI specification, this function is called by MS Windows TASKMAN, PROGMAN, and KERNEL See Also: AX=0004h,AX=0601h