Build target ‘Target 1‘
assembling STARTUP.A51...
linking...
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: ?C_START
MODULE: STARTUP.obj (?C_STARTUP)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: ?C_START
MODULE: STARTUP.obj (?C_STARTUP)
ADDRESS: 000DH
Program Size: data=9.0 xdata=0 code=15
creating hex file from "3_strengthen_3"...
"3_strengthen_3" - 0 Error(s), 2 Warning(s).
如果你在用C51编译器出现上面的警告,并且找遍了网上也没能找出个究竟时,你是否觉得这个问题很难,难得以至于没人能回答呢?
其实这个只是初学者和粗心者才会犯的错误:没把C文件添加到项目中!
//另外,还有可能是因为存在没有被调用的已经定义的函数。
引用自:http://blog.163.com/[email protected]/blog/static/94930282200911240504985/
时间: 2024-10-11 21:41:33