求助会keil和51单片机的大神,写一段数码管程序

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#include "reg51.h"#define uchar unsigned charuchar display_code[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E}; sbit key3=P1^0;//引脚你自己修改sbit key3=P1^1;uchar...