123.asm

来自「很详细的汇编小例子程序源代码以及汇编学习课件！忘多多下载」· 汇编 代码 · 共 49 行

dataseg SEGMENT
  mess1 DB 13,10,'$'
  dataseg ENDS
codeseg SEGMENT
main PROC FAR
    ASSUME DS:dataseg,CS:codeseg

    PUSH DS
    SUB AX,AX
    PUSH AX
    MOV AX,dataseg
    MOV DS ,AX
  start:
     MOV BX,15
     MOV DL,10h
  again2:
     MOV CX,16
  again1:
     
     INT 21h
     PUSH DX
     MOV DL,0
     INT 21h
     POP DX
     INC DL
     LOOP again1
     PUSH DX
     LEA DX,mess1
     MOV AH,09
     INT 21h
     MOV AH,02
     INT 21h
     POP DX
     DEC BX
     JZ exit
     JMP again2
     
  exit:
        
        MOV AH,01h
        INT 21h
     
   main ENDP
   codeseg ENDS
   END main