单片机编程进 Keil uVision4 不管编译哪个程序都会有以下警告: 加载到ISIS 7 Professional 没有低电平
***WARNINGL1:UNRESOLVEDEXTERNALSYMBOLSYMBOL:?C_STARTMODULE:STARTUP.obj(?C_STARTUP)***...
*** 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 "跑马灯"...
"跑马灯" - 0 Error(s), 2 Warning(s). 展开
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 "跑马灯"...
"跑马灯" - 0 Error(s), 2 Warning(s). 展开
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