急求KEIL C51 红绿灯程序!(用C语言!)答:sbit red=P1^0;sbit green=P1^1;sbit yellow=P1^2;bit flag=1;unsigned char code duan[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};unsigned char code wei[ ]={0xfd,0xfe};unsigned char time=35;void main(){ void show_time();void show_light();EA=1;ET0...