8086 STRING MANIPULATION –FIND AND REPLACE A WORD




ASSUME CS: CODE, DS: DATA
DATA SEGMENT
LIST DW 53H, 15H, 19H, 02H
REPLACE EQU 30H
COUNT EQU 05H
DATA ENDS
CODE SEGMENT
START:           MOV AX, DATA
                        MOV DS, AX
                        MOV AX, 15H
                        MOV SI, OFFSET LIST
                        MOV CX, COUNT
                        MOV AX, 00
                        CLD
REP                 SCASW
            JNZ LOOP
                        MOV DI, LABEL LIST
            MOV [DI], REPLACE
LOOP             MOV AH, 4CH
                        INT 21H
CODE ENDS

END START

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