INT 15 - TopView - SEND MESSAGE - "CLOSE" - CLOSE OBJECT
AH = 12h
BH = 0Dh
BL = object
00h handle is DWORD on top of stack
timer:    close
keyboard: detach from window and discard queued input
pointer:  stop taking input
panel:    close
mailbox:  close, unlock, and discard any pending messages
02h close given task's mailbox (task's handle on top of stack)
03h close task's default mailbox
04h close KEYBOARD object (handle on top of stack)
05h close task's default KEYBOARD
06h close givent task's OBJECTQ (task's handle on top of stack)
07h close current task's OBJECTQ
Notes:  when an OBJECTQ is closed, each object in the OBJECTQ is sent an
ERASE message (AH=12h/BH=0Eh)
when a panel object is closed, the panel file and any panels currently
in use are freed; window and keyboard objects created by APPLY are
not affected, but field mode input ceases
open but idle timer objects consume a small amount of CPU time
SeeAlso: AH=12h/BH=0Eh,AH=12h/BH=14h"LOCK"

See also: 1512

1512 - TopView - SEND MESSAGE - "CLOSE" - CLOSE OBJECT