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Text File  |  1979-12-31  |  384b  |  23 lines
  1. /* --------------------------------- ints.s --------------------------------- */
  2.  
  3. /* This is part of the flight simulator 'fly8'.
  4.  * Author: Eyal Lebedinsky (eyal@ise.canberra.edu.au).
  5. */
  6.  
  7. /* interrupt on/off support.
  8. */
  9.  
  10.     .globl    _IntOff        /* Ulong IntOff (void) */
  11. _IntOff:
  12.     pushf
  13.     pop    %eax
  14.     cli
  15.     ret
  16.  
  17.     .globl    _IntOn        /* void IntOn (Ulong flags) */
  18. _IntOn:
  19.     pushl    4(%esp)
  20.     popf
  21.     ret
  22.  
  23.