发布时间：2016-12-16

#include reg51.h #define SEG P2 sbit P1_0 = P1^0; sbit P1_1 = P1^1; sbit P1_2 = P1^2; sbit P1_3 = P1^3; sbit P1_4 = P1^4; unsigned char code tab ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0...