Int 15 Fn 12  - Desqview V2.20+ - Send Message - "getflags" - Get Object   [Q]

   AH = 12h
   BH = 16h
   BL = object
       00h DWORD on top of stack
       mailbox, keyboard, or pointer only
       02h mailbox for task whose handle is on top of stack
       03h mailbox for current task
       04h keyboard for task whose handle is on top of stack
       05h keyboard for current task

Return: STACK: DWORD current control flags (see #0379,#0380)

Notes: only available if the API level has been set to at least 2.20
   if a mailbox has bits 4 or 5 set, you must use "READINTO" rather than
     "READ" (see AH=12h/BH=13h"READINTO") to retrieve messages

See Also: AH=12h/BH=0Ah,AH=12h/BH=0Bh,AH=12h/BH=13h"READINTO",AH=12h/BH=15h