SwSrvc Fn 0005H: Unhook Notification Chain
Expects: AX 0005H
ES:DI address of an SwCallbackInfoRec structure
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Returns: AX 0000H and CF is clear (NC) if successful
CF is set (CY) if the switcher does not support this fn.
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Info: Use this fn before terminating an application which has used
SwSrvcFn 0004H (hook notification chain). This stops the task-
switcher from calling your notification handler.
See Also: Switcher Services and Notifications
INT 2fH 4bxxH (switcher functions)
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