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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 #00453,#00454)
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
Category:
DESQview/TopView and Quarterdeck Programs
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Int 15h
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D
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