Int 15 Fn 12 - Topview - Send Message - "subfrom" - Reset Object Bits [Q]
AH = 12h
BH = 0Bh
BL = object
00h handle is DWORD on top of stack
pointer: reset control flags
keyboard: reset control flags
04h clear control flags on KEYBOARD object (handle on top of stack)
05h clear control flags on task's default KEYBOARD object
STACK: DWORD which bits to clear (see #0376,#0377)
Return: STACK popped
See Also: AH=12h/BH=0Ah"OBJECT"