INT 15 - TopView - SEND MESSAGE - "WRITE" - WRITE TO OBJECT
AH = 12h
BH = 05h
BL = object
00h handle is DWORD on top of stack
timer: start timer to end at a specified time
keyboard: add input buffer to queue
pointer: move pointer icon to specified position
02h send message by value/status=0 to mbox (task's handle on stack)
03h send message by value/status=0 to current task's mailbox
04h add input buffer to KEYBOARD queue (handle on top of stack)
05h add input buffer to task's default KEYBOARD queue
06h add an object to OBJECTQ (handle on top of stack)
07h add an object to task's default OBJECTQ
STACK: (if mailbox)  DWORD length
DWORD address
(if keyboard) DWORD status (scan code in keystroke mode)
DWORD length (should be 1 in keystroke mode)
DWORD address
(if objectq)  DWORD handle of object to add
(if timer)    DWORD 1/100ths seconds since midnight (actually
only accurate to 1/18 sec)
(if pointer)  DWORD column relative to origin of window
DWORD row relative to origin of window
Notes:  under DV 2.2+, failed mailbox writes may return CF set (see AX=DE15h)
the data and status written to a keyboard object must match the format
returned by the keyboard object in the current mode
the pointer position is scaled according to the current scaling factors
SeeAlso: AH=12h/BH=85h

See also: 1512

1512 - TopView - SEND MESSAGE - "WRITE" - WRITE TO OBJECT