;PROGRAM NAME: NEWLINE.ASM
;DISCRIPTION: READ CHARACTER FROM KEYBOARD AND DISPLAY IT!
;AUTHOR: SHISHIR BORDHAN
;DATE: 09/03/2015

STACK SEGMENT ;Documentation

DB 10 DUP(?)

STACK ENDS
;
DATA SEGMENT



DATA ENDS
;
EXTRA SEGMENT



EXTRA ENDS
;
CODE SEGMENT

ASSUME SS:STACK DS:DATA ES:EXTRA CS:CODE
START:
    MOV AH,01H  ;MS-DOS CHARACTER INPUT SUBPROGRAM/FUNCTION
    INT 021H     ;STORE CHARACTER INTO AL REGISTER

    MOV BL,AL   ;STORE DATA IN AL REGISTER IN BL REGISTER

    MOV DL,0DH  ;STORE ASCII CHARACTER '\r' IN DL REGISTER
    MOV AH,02H  ;MS-DOS CHARACTER OUTPUT SUBPROGRAM/FUNCTION
    INT 021H     ;DISPLAY CHARACTER STORED IN DL REGISTER

    MOV DL,0AH  ;STORE ASCII CHARACTER '\f' IN DL REGISTER
    MOV AH,02H  ;MS-DOS CHARACTER OUTPUT SUBPROGRAM/FUNCTION
    INT 021H     ;DISPLAY CHARACTER STORED IN DL REGISTER

    MOV DL,BL
    MOV AH,02H  ;MS-DOS CHARACTER OUTPUT SUBPROGRAM/FUNCTION
    INT 021H     ;DISPLAY CHARACTER STORED IN DL REGISTER
STOP:
    MOV AX,04C00H  ;SUBPROGRAM/FUNCTION FOR RETURN TO MS-DOS
    INT 021H       ;TERMINATES PROGRAM

CODE ENDS
;
END START
;
END