谁能帮我看一下汇编代码

Question

ESE SEGMENT
STRING DB 7,0,7 DUP (?)
ESE ENDS
CODE SEGMENT
ASSUME ES:ESE,CS:CODE
START:

MOV AX,ESE
MOV ES,AX

    LEA DX,ES:STRING+2
    MOV AH,0AH
    INT 21H 

    MOV AL,038H

    CLD     
    MOV CL,6
    LEA DI,ES:STRING+2              
    REPNE SCASB 

    MOV DL,06H
    SUB DL,CL
    ADD DL,30H          
    MOV AH,02H
    INT 21H

    DEC DI
    MOV AL,20H
    MOV [DI],AL

    MOV STRING+8,'$'

    LEA DX,ES:STRING+2
    MOV AH,09H
    INT 21H

    MOV AH,4CH
    INT 21H

CODE ENDS
END START

Answer 1

放在debug下调试下就明白了，输出二进制数字的。