怎么解决,keilc WARNING REFERENCE MADE TO UNRESOLVED EXTERNAL
rt
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: CLEAR
MODULE: .\preset.obj (PRESET)
ADDRESS: 099DH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: CLEAR
MODULE: .\preset.obj (PRESET)
ADDRESS: 0C3EH
怎么样解决,clear是一个函数,
还要问下,他一开始的START.C51什么启动代码是什么意思 ?删除了还是能用的啊