Int 15 Fn 12  - Topview - Send Message - "status" - Get Object Status      [Q]

   AH = 12h
   BH = 0Fh
   BL = object
       00h handle is DWORD on top of stack
       timer:   is it running?
       pointer: return status of last message
       panel:   verify success of last OPEN or APPLY
       02h return status of last msg READ from mailbox (handle on stack)
       03h return status of last msg READ from task's default mailbox
       04h get stat of last msg from task's KEYBOARD (task handle on stk)
       05h get status of last msg from task's default KEYBOARD
       06h return whether OBJECTQ is open or not (handle on top of stack)
       07h return whether task's default OBJECTQ is open or not

Return: DWORD on top of stack is status

Notes: if object is a panel object, the status indicates the error code:
     00h successful
     14h panel name not in panel directory
     15h not enough memory to apply panel
     16h invalid panel format
     17h panel file already open
     81h-92h  DOS error codes+80h          \  codes > 80h indicate
     95h not enough memory to open panel file   > that the panel was
     98h null panel file name          /  not opened
   if object is a timer, the status is:
     00000000h open but not running
     40000000h open and running
     80000000h closed
   if object is an OBJECTQ, the status is:
     00000000h open
     80000000h closed
   if object is a keyboard in keystroke mode, the status is the extended
     character code (scan code) of the last keystroke
   if object is a keyboard in field mode, the status indicates the reason
     for the last return from the field manager
     00h Enter key pressed
     01h Button 1 or keystroke selection
     02h Button 2
     03h validation
     04h auto Enter on field
     1Bh Escape pressed
     46h reak pressed
     other: extended code for key terminating input
   the status of mailbox messages sent by the window manager is always 80h
   the status of a pointer message is the same as the status field in the
     message

See Also: AH=12h/BH=04h"READ"