微机原理实验指导书(9)

微机

MOV DL,0DH MOV AH,02H

INT 21H

MOV DL,0AH MOV AH,02H INT 21H ENDM

DATA SEGMENT

DATAl DB 33H，39H，31H，37H，34H COUNT EQU$—DATA1

DATA2 DB 36H，35H，30H，38H，32H DATA ENDS

STACK SEGMENT STACK ’STACK’ DB 20 DUP(?) STACK ENDS

CODE SEGMENT

ASSUME CS：CODE，DS：DATA，SS：STACK，ES：DATA

START： MOV AX，DATA MOV DS，AX

MOV SI，OFFSET DATA2 MOV BX，COUNT CALL DISPL CRLF

MOV SI，OFFSET DATA1 MOV BX，COUNT CALL DISPL CRLF

MOV DI，OFFSET DATA2 CALL ADDA

MOV SI，OFFSET DATA1 MOV BX，COUNT CALL DISPL

CRLF

MOV AX，4C00H INT 21H

DISPL PROC NEAR DS1： MOV AH，02H

MOV DL，[SI+BX-1] INT 21H DEC BX JNZ DS1

RET

DISPL ENDP

ADDA PROC NEAR

9