单片机实验

单片机技术 /* text .c LED */ // == 声明区================ #include #include #define SEG P3 char code TAB[4]={0xf9,0xa4,0xb0,0x99}; sbit PB1=P0^0; sbit PB2=P0^1; sbit PB3=P0^2; sbit PB4=P0^3;