The course is designed to use the three interface chip, 8253,8255,8259 in the p...

按键扫描,有很多系统都用到按键控制操作,按键扫描功能的程序是不可小的.-Buttons to scan, there are many systems used to control the operation buttons, button scanning procedure can not be small.

基于51的蓝牙车程序，你只需按着程序接线即可，内附手机APP，有摇杆按钮控制，并且可实现重力感应

从键盘输入的数量在特定的频率范围内，得到三角波的频率。C编程已在应用 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

一个非常小的程序 朋友编的 不知道能不能用-A very small series of procedures friends do not know can not

一个汇编语言程序，功能是输入一个字符及其前导字符和后续字符！-an assembly language program, which aims to bring in a pre-characters and characters and follow-up characters!

驱动t6963系列的液晶显示器，能显示汉字文本和图形-Driver t6963 series LCD, can display text and graphics characters

程序在masm5.0下编译通过,望大家有什么问题或看法能与我联系讨论，我的email:xiangyuan_122@163.com-the programme will be finished under masm5.0,please keep touch with me if you have some problems and suggestions. My Email address is xiangyuan 122@163.com

万年历程序 从1302中读出的数据放在67H（高两位年）66H（低两位年）65H(月）64H（星期）63H（日） 62H(小时)61H（分钟）60H(秒)57H(农历月)56H（农历日） 显示缓冲单元7CH-7BH(4CH-4BH)(年低位),7AH-79H(4AH-49H)月,78H(48H)星期, 77H-76H(47H-46H)日,75H-74H(45H-44H)小时,73H-72H(43H-42H)分钟,71H-70H(41H-40H)秒 5EH-5DH(55H-54H)农历年，5CH-5BH(53H-52H)农历月,5AH-59H(51H-50H)农历日 闰月标志为F0,定时器T1为调整时候闪烁用。 1302在设置调整时间后，要改为禁止写入状态，否则在上电复位的时候就发生误写入，使时间值加1分钟 次程序中的段码表只适用于该特殊的硬件，具体的段码表由具体的硬件决定 -Calendar program read from the 1302 data on the 67H (two-year high) 66H (two-year low) 65H (month) 64H (Week) 63H (date) 62H (hours) 61H (minutes) 60H (second) 57H (Lunar Month) 56H (Lunar date) shows a buffer unit 7CH-7BH (4CH-4BH) (year low), 7AH-79H (4AH-49H) month, 78H (48H) Week, 77H-76H (47H-46H) Day , 75H-74H (45H-44H) hours, 73H-72H (43H-42H) minutes, 71H-70H (41H-40H) second 5EH-5DH (55H-54H) Lunar New Year, 5CH-5BH (53H-52H) Lunar month, 5AH-59H (51H-50H) Lunar Leap Day logo for F0, adjust the timer T1 is used when flashing. 1302 adjust at set time, the status should be cha

绝对经典，学习masm6.1的绝好东东，只可惜是E文版的。（注意设路径）。-absolute classics, and the excellent learning masm6.1 Wanton But it is a pity E version. (Note that established path).

此程序对端口进行测试，保证其方向的正确性。-This procedure to test port to ensure the correctness of its direction.