1、编写程序任意输入两个字符串并判断它们是否相同，若相同则输出YES，否则输出NO。（文件命名为“汇编语言程序设计实验1.asm”）

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DATAS SEGMENT
    STRING1 DB 80,?,80 DUP(?)
    STRING2 DB 80,?,80 DUP(?)
    YES DB 0DH, 0AH,"YES$"
    NO DB 0DH, 0AH,"NO$"
    ENDL DB 0DH,0AH,"$" 
DATAS ENDS

STACKS SEGMENT
    DW 100H DUP(?)
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
    MOV AX,DATAS
    MOV DS,AX

    LEA DX,STRING1
    MOV AH,0AH
    INT 21H

    LEA DX,ENDL
    MOV AH,09H
    INT 21H

    LEA DX,STRING2
    MOV AH,0AH
    INT 21H

    LEA SI,STRING1
    INC SI

    LEA DI,STRING2
    INC DI

    MOV CX,0
    MOV CL,[SI];
    INC CX

CYCLE:
    MOV AL,[SI]
    MOV BL,[DI]
    CMP AL,BL
    JNE PRINT_NO
    INC SI
    INC DI
LOOP CYCLE

PRINT_YES:
    MOV DX,OFFSET YES
    MOV AH,09H
    INT 21H
    JMP OVER

PRINT_NO:
    MOV DX,OFFSET NO
    MOV AH,09H
    INT 21H
    JMP OVER

OVER:
    MOV AH,4CH
    INT 21H

CODES ENDS
    END START

2、变量BUF中存放着10个有符号的字节数据，编程将这10个数按从小到大排序，不要求输出。（文件命名为“汇编语言程序设计实验2.asm”）

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DATAS SEGMENT
    BUF DB 9,8,7,6,5,4,3,2,1,0
    ENDL DB 0DH,0AH,"$"                  

DATAS ENDS

STACKS SEGMENT
    DW 100H DUP(?)  
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS  

START:
    MOV AX,DATAS 
    MOV DS,AX     

    MOV CX,9      
    MOV SI,OFFSET BUF 

;冒泡排序 
LOOP1:
    MOV DI,CX     ; 将CX的值赋给DI，用于内循环计数
    MOV BX,0      

LOOP2:
    MOV AL,[SI + BX]         
    CMP AL,[SI + BX + 1]    
    JL NEXT                 
    XCHG AL,[SI + BX + 1]  ;大的数往高地址处移动
    MOV [SI + BX],AL         

NEXT:
    INC BX       
    CMP BX,DI    
    JL LOOP2      
    LOOP LOOP1       

    MOV AH,4CH    
    INT 21H       

CODES ENDS
    END START