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Assembly Source File  |  1988-08-11  |  859 b   |  17 lines
  1.         ;************************************************************;
  2.         ;                                                            ;
  3.         ;    Function 08H:  Unfiltered Character Input Without Echo  ;
  4.         ;                                                            ;
  5.         ;    int read_kbd()                                          ;
  6.         ;                                                            ;
  7.         ;    Returns next character from standard input.             ;
  8.         ;                                                            ;
  9.         ;************************************************************;
  10.  
  11. cProc   read_kbd,PUBLIC
  12. cBegin
  13.         mov     ah,08h          ; Set function code.
  14.         int     21h             ; Wait for character, no echo.
  15.         mov     ah,0            ; Clear high byte.
  16. cEnd
  17.