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利用8255可编程并行口做一个扫描键盘实验,把按键输入的键码,显示在由8279控制的七段数码管上。8255PA口做键盘输入线,PB口作扫描线
利用8255可编程并行口做一个扫描键盘实验,把按键输入的键码,显示在由8279控制的七段数码管上。8255PA口做键盘输入线,PB口作扫描线-8255 programmable parallel port using a scanning keyboard to do the experiment, the button input keys code, displayed in the control of the team respectively by 8279 digital tube. 8255PA I make the keyboard input line, PB mouth for scan line
- 2022-09-21 20:30:02下载
- 积分:1
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intel汇编的程序教程
intel汇编的程序教程-compilation of procedural manuals
- 2022-03-13 07:56:54下载
- 积分:1
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MCS51 LCD坐标显示调试程序
MCS51 LCD坐标显示调试程序-coordinates MCS51 LCD display debugger
- 2022-02-09 14:15:56下载
- 积分:1
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串口键盘的程序
串口键盘的程序 -serial keyboard procedures
- 2023-01-14 02:55:04下载
- 积分:1
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斐波那契数列在汇编语言8086
Fibonacci Series in Assembly Language 8086
- 2022-05-23 23:04:23下载
- 积分:1
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Python对文件IO操作
filePath="c:/test/tt.txt"
#从文件中读取信息
f=open(filePath, "r")#运用读的方式打开文件,
for line in f: #每次读取文件的一行内容
print(line)
f.close()
#向文件中写入信息
f=open(filePath, "a") #这里有两种方式:第一种是以w的形式,它写入时将会清空以前的数据然后再写入数据,第二种是以a的形式,它以追加的形式写入数据
f.write("我开始向文件中写入信息
")
f.writelines("我已经向文件写入了信息")
f.close()
- 2022-03-02 22:46:33下载
- 积分:1
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Win32汇编写的端口映射器,构思精巧,效率极高。
Win32汇编写的端口映射器,构思精巧,效率极高。-Win32 compilation was made for the port mapping, the idea of delicate, extremely efficient.
- 2023-03-20 12:45:04下载
- 积分:1
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目的是让大家熟悉输入、输出端口的使用
该程序的功能是把演示板当做一个按键计数器...
目的是让大家熟悉输入、输出端口的使用
该程序的功能是把演示板当做一个按键计数器-purpose is to let people familiar with the input, output ports using the procedures of the functional demonstration board is a key counter as
- 2023-05-02 13:45:04下载
- 积分:1
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Digital clock procedures, suitable for use in school learning, understanding thi...
数字钟程序,适合于在校学习学习使用,理解此程序,对于以后的编程十分有用-Digital clock procedures, suitable for use in school learning, understanding this process, for future programming very useful
- 2022-06-13 02:52:52下载
- 积分:1
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Bubble Sorting in Assembly language
Bubble Sorting in Assembly language
- 2022-02-14 00:42:53下载
- 积分:1