C51编程:请教我在编写网卡的初始化程序时,定义网卡的IO地址,如斑竹的程序:
#define INCaddr1B XBYTE[0x9B00] /*0x031Bh*/
#define INCaddr1C XBYTE[0x9C00] /*0x031Ch*/
#define INCaddr1D XBYTE[0x9D00] /*0x031Dh*/
#define INCaddr1E XBYTE[0x9E00] /*0x031Eh*/
#define INCaddr1F XBYTE[0x9F00] /*0x031Fh*/
调试时说我XBYTE是没有定义的字符,这是为什么?C51书上也是这样的????
谢谢大侠