Build target 'Target 1' assembling STARTUP.A51... assembling a41.asm... linking... *** WARNING L5: CODE SPACE MEMORY OVERLAP FROM: 0000H TO: 0002H *** 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: 0030H Program Size: data=9.0 xdata=0 code=53 creating hex file from "sample"... "sample" - 0 Error(s), 3 Warning(s). 小弟初學單片機,請高手指點下這些WARNNING是怎么回事? |