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enable
======

Syntax
------

     #include <dos.h>
     
     int enable(void);

Description
-----------

This function enables interrupts.

disable:.   

Return Value
------------

Returns nonzero if the interrupts were already enabled, zero if they
had been disabled before this call.

Example
-------

     int ints_were_enabled;
     
     ints_were_enabled = enable();
     . . . do some stuff . . .
     if (!ints_were_enabled)
       disable();