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Int 2FH Function 1680H

Release Current Virtual Machine's Time Slice [1.0]

Called by a client program to indicate that the program is idle (for example, waiting for keyboard input). This allows the DPMI host to pass the CPU to other clients, or take power-conserving measures on laptop and notebook computers.

Call With

AX = 1680H


If function supported by host:
AL = 0

If function not supported by host:
AL = unchanged (80H)


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  Copyright 1996   by DJ Delorie     Updated Apr 1996