Compatibility: Win 3.x
Expects: AX    1682H
                                                                  
Returns: none
                                                                  
Info: This releases control, allowing Windows (or other VM handler) to
resume time-slice sharing among currently-active tasks.

After signalling entry into a critical section (INT 2fH 1681H),
you should use this service as soon as possible.

- -

INT 2fH 1682H: End Critical Section