423.asm

来自「微机原理与接口技术的部分课后题（十几题经典的）程序」· 汇编 代码 · 共 44 行

DATA SEGMENT
 TABLE DB '1352469807',0AH,0DH,'$'      
 TEMP  DB ?                            
DATA ENDS
STACK SEGMENT PARA STACK
   DB 10H DUP(?)
STACK ENDS
CODE SEGMENT 
  ASSUME  CS:CODE,DS:DATA,ss:STACK      
START:MOV AX,DATA
      MOV DS,AX
      MOV SI,00H
      MOV DI,01H
      MOV CX,9      
L1:   MOV AL,TABLE[SI]                   
      PUSH DI
      PUSH CX                            
L2:   CMP CX,0
      JLE L4
      MOV AH,TABLE[DI]     
      CMP AL,AH                         
      JLE L3
      MOV TEMP,AL                       
      MOV AL,AH  
      MOV AH,TEMP 
      MOV TABLE[DI],AH                   
      MOV TABLE[SI],AL             
L3:   INC DI
      DEC CX
      JNZ L2
L4:   POP CX
      POP DI
      INC SI
      INC DI
      DEC CX
      JNZ L1
      MOV DX,OFFSET TABLE               
      MOV AH,09H
      INT 21H
      MOV AH,4CH
      INT 21H
CODE ENDS
     END START