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1、用8255的A口驱动六个七段数码管（LED）的字段，C口驱动六位七段数码管（LED）的位控端，右侧两位显示分值，左侧两位显示秒值。
2、段数码管采用动态...
1、用8255的A口驱动六个七段数码管（LED）的字段，C口驱动六位七段数码管（LED）的位控端，右侧两位显示分值，左侧两位显示秒值。
2、段数码管采用动态扫描方式，用8253做定时器（采用查询方式），每位显示的时间50Hz。
3、以5ms为基本时间单位，计数产生秒时间值，秒计数到60时对分计数，分计数到69时对时计数。
-BUFF_KEY EQU 21H BUFF_LED1 EQU 22H
BUFF_LED2 EQU 23H
BUFF_LED3 EQU 24H
BUFF_LED4 EQU 25H
BUFF_LED5 EQU 26H
BUFF_LED6
- 2022-06-15 18:58:08下载
- 积分：1
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轻量级x86 dissasembler
Lightweight x86 Dissasembler
- 2022-04-19 17:02:34下载
- 积分：1
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本程序设计是为了方便的自动更换墙纸,可以根据你的设置自动更换墙纸...
本程序设计是为了方便的自动更换墙纸,可以根据你的设置自动更换墙纸-this procedure is designed to facilitate the automatic replacement of wallpaper, you can set up automatic replacement of wallpaper
- 2022-08-09 02:01:10下载
- 积分：1
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使用汇编语言进行编程，实现一个扫描的功能
使用汇编语言进行编程，实现一个扫描的功能-The use of assembly language programming, the implementation of a scanning function
- 2022-05-21 22:40:04下载
- 积分：1
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用C51串口之间的通信2
used to communicate between 2 C51 by serial -used to communicate between 2 C51 by serial
- 2022-01-26 04:04:50下载
- 积分：1
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汇编语言程序，包括画图程序，音乐程序，打字游戏程序，文件处理程序...
汇编语言程序，包括画图程序，音乐程序，打字游戏程序，文件处理程序-Assembly language program, including the Paint program, music program, typing game procedures, documentation procedures
- 2022-01-25 18:05:48下载
- 积分：1
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用8251a实现串行口异步通信，自发自收，波特率1200bps，采用查询方式发送，中断方式接受。自收结果显示于屏幕。按esc返回dos...
用8251a实现串行口异步通信，自发自收，波特率1200bps，采用查询方式发送，中断方式接受。自收结果显示于屏幕。按esc返回dos
-8251a Serial port with asynchronous communication, spontaneous self-income, the baud rate 1200bps, using queries sent, interrupt to receive treatment. Since the close results showed on the screen. Press esc to return dos
- 2022-12-14 15:05:03下载
- 积分：1
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asm汇编语言详细教程
asm汇编语言详细教程-asm detailed guide assembly language
- 2022-03-12 03:45:51下载
- 积分：1
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This file were downloaded from the Programmers Heaven CD
This file were downloaded from the Programmers Heaven CD-Rom.
More information about this CD-Rom can be found at the following WWW pages:
http://www.algonet.se/~synchron http://www.infomagic.com
synchron@algonet.se orders@infomagic.com-This file were downloaded from the Program mers Heaven CD-Rom. More information about stories "s CD-Rom can be found at the following Web pages : http://www.algonet.se/ ~ synchron http :// or www.infomagic.com synchron@algonet.se ders@infomagic.com
- 2022-07-14 22:53:25下载
- 积分：1
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8051 with the realization of the relevant C language to develop simple procedure...
用8051单片机实现的有关C 语言简单开发程序-8051 with the realization of the relevant C language to develop simple procedures
- 2022-04-20 22:55:35下载
- 积分：1
