本帖最后由 itelectron 于 2014-3-11 22:01 编辑
unsigned char pdata *Adr08 _at_ 0x08;
unsigned char data Ram08 _at_ 0x08;
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union temp8
{
unsigned char pdata *Adr08 _at_ 0x08;
unsigned char data Ram08 _at_ 0x08;
}Dram;
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因为 定义 为指针后 不 能做 Ram08|=0x04; /运算 |