M1 DB 10, 13, 'Enter the string : $'
请解释一下台词?
LEA BX, BUFF+2
MOV CH, 00H
MOV CL, BUFF+1
MOV DI, CX
这是完整的代码
.model small
.data
M1 DB 10, 13, 'Enter the string : $'
M2 DB 10, 13, 'String is palindrome $'
M3 DB 10, 13, 'String is not palindrome $'
BUFF DB 80
DB 0
DB 80 DUP (0)
.code
START: MOV AX, @data
MOV DS, AX
MOV AH, 09H ; Display message M1
MOV DX, OFFSET M1
INT 21H
MOV AH, 0AH ; input the string
LEA DX, BUFF
INT 21H
LEA BX, BUFF+2
MOV CH, 00H
MOV CL, BUFF+1
MOV DI, CX
DEC di
SAR CL, 1
MOV SI, 00H
BACK: MOV AL, [BX + DI] ; Get the right most character
MOV AH, [BX + SI] ; Get the left most character
CMP AL, AH
JNZ LAST
DEC DI
INC SI
DEC CL
JNZ BACK
MOV AH, 09H ; Display message 2
MOV DX, OFFSET M2
INT 21H
JMP TER
LAST: MOV AH, 09H
MOV DX, OFFSET M3 ; Display message 3
INT 21H
TER: MOV AH, 4CH
INT 21H
END START