Int 2F/AX=1607h/BX=0018h

MS Windows - VMPoll VIRTUAL DEVICE - IDLE CALLOUT

AX = 1607h
BX = 0018h (VMPoll VxD ID) (see #02642)
CX = 0000h

Return:
AX = status
0000h if timeslice used
nonzero if timeslice not needed

Note: When VMPoll makes this callout, all virtual machines are idle, and any interested TSR can use the opportunity to perform background processing

See Also: AX=1607h"CALL OUT API" - AX=1689h

Category: Windows - Int 2Fh - M

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