单片机 仿真图+C语 8155芯片的实验.rar

#include <reg51.h> #include <absacc.h> #define PA XBYTE[0x7f01] #define PB XBYTE[0x7f02] #define PC XBYTE[0x7f03] #define PK XBYTE[0x7f00] void main() { PK=0x02; while(1) { PB=PA; } }