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- MOV CX, 128 ; SEARCH 128 BYTES
- MOV AL, VALUE ; VALUE TO BE FOUND
- MOV AH, AL ; SAME VALUE IN AH
- MOV DI, OFFSET ; START OF MEMORY TO SEARCH
- DEC DI
- TOP:
- INC DI ; 2 clocks
- MOV AL, AH ; 2 clocks
- SUB AL, [DI] ; 14 clocks
- LOOPNZ TOP ; 19 clocks