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Assembly Source File  |  1988-08-11  |  987 b   |  20 lines
  1.         ;************************************************************;
  2.         ;                                                            ;
  3.         ;                Function 04H: Auxiliary Output              ;
  4.         ;                                                            ;
  5.         ;                int aux_out(c)                              ;
  6.         ;                    char c;                                 ;
  7.         ;                                                            ;
  8.         ;                Returns 0.                                  ;
  9.         ;                                                            ;
  10.         ;************************************************************;
  11.  
  12. cProc   aux_out,PUBLIC
  13. parmB   c
  14. cBegin
  15.         mov     dl,c            ; Get character into DL.
  16.         mov     ah,04h          ; Set function code.
  17.         int     21h             ; Write character to AUX.
  18.         xor     ax,ax           ; Return 0.
  19. cEnd
  20.