8086-assembly/taking input and displaying.asm at master · selectiveduplicate/8086-assembly · GitHub

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TITLE TAKING_SINGLE_CHARACTER_AND_DISPLAYING_IT

.MODEL SMALL
.STACK 100H
.DATA

 MSG DB "Goodbye you sacrilegious sack of shit!$"

.CODE
MAIN PROC

    MOV AX, @DATA           ;initializing DS
    MOV DS, AX

    MOV AH, 1               ;single character input
    INT 021H                ;take input
    MOV BL, AL              ;the input from keyboard is stored in AL, we temporarily
                            ;store it in BL


    MOV AH, 2               ;%%%% line 16 to 20 is for a new line
    MOV DL, 0DH
    INT 021H
    MOV DL, 0AH
    INT 021H

    MOV DL, BL              ;get the stored info from BL to DL
    INT 021H                ;display that shit


    MOV AH, 2               ;NEWLINE
    MOV DL, 0DH
    INT 021H
    MOV DL, 0AH
    INT 021H

    LEA DX, MSG             ;getting the fucking message
    MOV AH, 9               ;function for displaying a string
    INT 021H                ;and the display


    MOV AH, 04CH            ;if anyone cares, this code returns control to DOS, i.e the OS
    INT 021H

MAIN ENDP
END MAIN