4_13.ASM
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上传用户:xinbaokeji
上传日期:2022-07-05
资源大小:295k
文件大小:1k
源码类别:
汇编语言
开发平台:
Visual C++
- STACK SEGMENT PARA STACK 'STACK'
- DB 100 DUP(?)
- STACK ENDS
- CODE SEGMENT
- ASSUME CS: CODE,SS:STACK
- START PROC FAR
- BEGIN: PUSH DS
- MOV AX,0
- PUSH AX
- MOV BL,0
- PUSH BX
- GOON: MOV DL,20H
- MOV AH,02H
- INT 21H
- POP BX
- MOV AL,BL
- INC AL
- DAA
- AND AL,0FH
- MOV BL,AL
- PUSH BX
- OR AL,30H
- MOV DL,AL
- MOV AH,2
- INT 21H
- MOV CX,0FFFFH
- AGAIN: DEC CX
- JNE AGAIN
- JMP GOON
- START ENDP
- CODE ENDS
- END BEGIN