LEA SI, STRING2 compare: CMP KB_DATA[BX], '$' JE done ;end of string CMP KB_DATA[BX], 20h JE found MOV AH, KB_DATA[BX] MOV [SI], AH INC BX INC SI found: INC BX jmp compare done: MOV AH, 09H LEA DX, MSG2 INT 21h MOV AH, 09H LEA DX, STRING2 INT 21h