Category: DESQview/TopView and Quarterdeck programs

INT 15 - DESQview v2.20+ - SEND MESSAGE - "SETFLAGS" - SET OBJECT FLAGS

	AH = 12h
	BH = 15h
	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
	STACK: DWORD flags (see #00453,#00454)
Return: STACK popped
Notes:	only available if the API level has been set to at least 2.20
	equivalent to performing SUBFROM and ADDTO calls on the object
	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
SeeAlso: AH=12h/BH=0Ah,AH=12h/BH=0Bh,AH=12h/BH=16h