There are two kinds of programs for keyboard scanning, which are easy to understand. Include Annotation

Filename	Size	Update
矩阵按键	0	2018-04-06
矩阵按键\1.c	2342	2018-02-01
矩阵按键\1.LST	4794	2018-02-01
矩阵按键\1.OBJ	4044	2018-02-01
矩阵按键\main	4126	2018-02-01
矩阵按键\main.hex	883	2018-02-01
矩阵按键\main.lnp	53	2018-02-01
矩阵按键\main.M51	8113	2018-02-01
矩阵按键\main.plg	159	2018-04-06
矩阵按键\main.uvgui.zhangyi	71411	2018-04-06
矩阵按键\main.uvgui_zhangyi.bak	71411	2018-02-01
矩阵按键\main.uvopt	5861	2018-04-06
矩阵按键\main.uvproj	13578	2017-10-19
矩阵按键\STARTUP.A51	6376	2013-06-24
矩阵按键\STARTUP.LST	14069	2018-02-01
矩阵按键\STARTUP.OBJ	758	2018-02-01
矩阵按键扫描模块	0	2018-04-03
矩阵按键扫描模块\keyboard	4413	2018-04-03
矩阵按键扫描模块\keyboard.c	1883	2018-04-03
矩阵按键扫描模块\keyboard.hex	513	2018-04-03
矩阵按键扫描模块\keyboard.lnp	64	2018-04-03
矩阵按键扫描模块\keyboard.LST	4135	2018-04-03
矩阵按键扫描模块\keyboard.M51	8449	2018-04-03
矩阵按键扫描模块\keyboard.OBJ	4367	2018-04-03
矩阵按键扫描模块\keyboard.plg	1223	2018-04-03
矩阵按键扫描模块\keyboard.uvgui.zhangyi	71470	2018-04-03
矩阵按键扫描模块\keyboard.uvgui_zhangyi.bak	71473	2018-04-03
矩阵按键扫描模块\keyboard.uvopt	5875	2018-04-03
矩阵按键扫描模块\keyboard.uvproj	13596	2018-04-02
矩阵按键扫描模块\STARTUP.A51	6376	2013-06-24
矩阵按键扫描模块\STARTUP.LST	14069	2018-04-03
矩阵按键扫描模块\STARTUP.OBJ	758	2018-04-03

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