Cancel Close 

Cancels the close operation.

mov ah, 16h    ; Windows multiplex function

mov al, 8Fh    ; VM Close

mov dh, 3      ; Cancel Close

mov dl, 0      ; always 0

int 2Fh

or ax, ax

jz success

Return Value

Returns zero in the AX register if successful.

Remarks

After acknowledging the close state of the internal close flag, an application should either exit or cancel the close operation by calling Cancel Close.