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Assembly Source File  |  1991-10-07  |  205b  |  21 lines
  1.     title    putchar
  2.     include    asm.inc
  3.  
  4.     .code
  5.     public    putchar
  6.  
  7. ;;    putchar
  8. ;
  9. ;    entry    AL    character
  10. ;
  11. putchar    proc
  12.     pushm    ax,dx
  13.     mov    ah,2
  14.     mov    dl,al
  15.     int    21h
  16.     popm    dx,ax
  17.     ret
  18. putchar    endp
  19.  
  20.     end
  21.