刚学单片机的菜鸟，请求各位大佬帮小弟看一下仿真和程序有什么错误

正文摘要:

#include "absacc.h" #include"reg51.h" #define PA55 0x8000 #define PB55 0x8001 #define PC55 0x8002 #define CTL55 0x8003 unsigned char count; unsigned char disp_data[4]; unsigned char co ...