我是菜鸟,刚接触单片机,照着例题做的,程序编译没问题,0错误,0警告。但下载就出现3个警告,麻烦大牛们告诉我什么?我已经做好被大牛们板砖了,流水灯的实验
Build target 'Target 1'
assembling STARTUP.A51...
linking...
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: _DELAY10MS
MODULE: main.obj (MAIN)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _DELAY10MS
MODULE: main.obj (MAIN)
ADDRESS: 001BH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _DELAY10MS
MODULE: main.obj (MAIN)
ADDRESS: 0042H
Program Size: data=10.0 xdata=0 code=84
"pro" - 0 Error(s), 3 Warning(s). |