單片機(jī)編譯警告*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL

ID:1036016 · 發(fā)表于 2022-6-20 21:31

Build target 'Target 1'
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
"8lu" - 0 Error(s), 2 Warning(s).

ID:277550 · 發(fā)表于 2022-6-21 09:54

引用外部變量，找不到定義

ID:883242 · 發(fā)表于 2022-6-21 20:19

STARTUP.ASM有個(gè)符號(hào)C_START在別的文件里面找不到。像是缺lib文件。

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