No.29116 作者:gan 邮件:glhydc@163.com ID:10264 登陆:9次 文章数:8篇 最后登陆IP:219.159.139.44 最后登陆:2003/5/11 14:46:16 注册:2003/3/15 0:05:00 财富:51 发帖时间:2003/5/8 21:47:35 发贴者IP:219.159.139.44 标题:gan:请大家看看我的程序,错在何处,谢谢![原创] 摘要:No.29116请大家看看我的程序,错在何处,谢谢![原创] #include <reg51.h> #include <absacc.h> #define uchar unsigned char #define uint unsigned int #define MCW XBYTE[0x93ff] /*命令写口地址*/ #define MCR XBYTE[0x9bff] /*命令读口地址*/ #define MDW XBYTE[0x97ff] /*数据写口地址*/ #define MDR XBYTE[0x9fff] /*数据读口地址*/ uint data mc ; /*命令寄存器*/ uint data md ; /*数据寄存器*/ uint data busy ; /*忙寄存器*/ uint code tab[18]={0x43,0x75,0x72,0x73,0x6f,0x72,0x20,0x4c,0x65,0x66,0x74,0x20,0x53,0x63,0x72,0x6f,0x6c,0x6c} ; uint bf() /*判断忙函数*/ { busy=MCR; return busy; } writecom(i) /*写命令函数*/ { bf(); while(!(busy> > =7)) { MCW=i; }; } void writedata(i) /*写数据函数*/ { bf(); whi ......
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