8086 Assembly Language Program to perform Block transfer using STRING instructions

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DATA SEGMENT 

arr1  DB   100DUP(?)     

DATA ENDS

EXTRA SEGMENT 

arr2  DB   100DUP(?)     

EXTRA ENDS

CODE  SEGMENT

START: ASSUME CS:CODE , DS:DATA , ES:EXTRA

MOV  AX, DATA   

MOV  DS, AX  

MOV  AX, EXTRA  

MOV ES, AX      

LEA SI,arr1
LEA DI, arr2
MOV CX, 0064H  -(hexadecimal of 100)
CLD  
UP: MOVSB
      REPNZ
      LOOP UP  -(LOOP FOR 100 TIMES) 

INT  21H

CODE ENDS

END START

String reverse 8086 program
block transfer using string
string concatenation
string length calculation
Block Transfer 
Block reverse

Programs:-

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