include #define uchar unsigned char #define uint unsigned intsbit diola=P2^5;sbit dula=P2^6;sbit wela=P2^7;unsigned int count,m=50,i=0;uchar code table[26][8]={{0xff,0xe7,0xe7,0xdb,0x81,0xbd,0x7e,0xff},//A {0xff,0xc1,0xbd,0xc1,0xbd,0x7d,0x81,0xff},//B {0xff,0xc3,0xbd,0xfd,0xfd,0x79,0x83,0xff},//C {0xff,0xc1,0x9d,0xbd,0xbd,0x9d,0xc1,0xff}, //D {0xff,0x81,0xfd,0x81,0xfd,0xfd,0x81,0xff},//E {0xff,0x81,0xfd,0x81,0xfd,0xfd,0xfd,0xff},//F {0xff,0xc3,0xb9,0xfd,0x8d,0xb9,0x83,0xff},//G {0xff,0xbd,0xbd,0x81,0xbd,0xbd,0xbd,0xff},//H {0xff,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,0xff},//I {0xff,0xbf,0xbf,0xbf,0xbf,0xbd,0xc3,0xff},//J {0xff,0x9d,0xed,0xf5,0xe9,0xdd,0xbd,0xff},//k {0xff,0xfd,0xfd,0xfd,0xfd,0xfd,0x81,0xff},//L {0xff,0x99,0x99,0x99,0xa5,0xa5,0xa5,0xff},//M {0xff,0xb9,0xb9,0xb5,0xad,0x9d,0x9d,0xff},//N {0xff,0xc3,0x99,0xbd,0xbd,0x99,0xc3,0xff},//O {0xff,0xc1,0xbd,0xbd,0xc1,0xfd,0xfd,0xff},//P {0xff,0xc3,0x99,0xbd,0xbd,0xa9,0xc3,0xbf},//Q {0xff,0xc1,0xbd,0x81,0xbd,0xbd,0xbd,0xff},//R {0xff,0xc3,0xbd,0xc3,0x3f,0x7d,0x83,0xff},//S {0xff,0x80,0xf7,0xf7,0xf7,0xf7,0xf7,0xff},//T {0xff,0xbd,0xbd,0xbd,0xbd,0xbd,0xc3,0xff},//U {0xff,0x7e,0xbd,0xdd,0xdb,0xe3,0xf7,0xff},//V {0xff,0xff,0xff,0x66,0xa6,0x99,0x99,0xff},//W {0xff,0xdd,0xeb,0xf7,0xe3,0xd9,0xbc,0xff},//X {0xff,0xbc,0xd9,0xe3,0xf7,0xf7,0xf7,0xff},//Y {0xff,0x80,0xdf,0xe7,0xfb,0xfd,0x80,0xff}//Z };void delay(unsigned int a){ while(a--);}void delay_1(){ int i,j; for(i=1000;i>0;i--) for(j=159;j>0;j--);}void init(){ TMOD=0x01; TH0=(65535-50000)/256; TL0=(65535-50000)%256; EA=1; ET0=1; TR0=1;}void main() { unsigned char i=0; init(); wela=1; P0=0xff; wela=0; delay(50); while(1) { m=50; if(count==20) { count=0; while(m--) { diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][0]; dula=0; delay(50); diola=1; P0=0x01; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][1]; dula=0; delay(50); diola=1; P0=0x02; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][2]; dula=0; delay(50); diola=1; P0=0x04; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][3]; dula=0; delay(50); diola=1; P0=0x08; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][4]; dula=0; delay(50); diola=1; P0=0x10; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(5); dula=1; P0=table[i][5]; dula=0; delay(50); diola=1; P0=0x20; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][6]; dula=0; delay(50); diola=1; P0=0x40; diola=0; delay(50); diola=1; dula=1; P0=0x00; diola=0; dula=0; delay(50); dula=1; P0=table[i][7]; dula=0; delay(50); diola=1; P0=0x80; diola=0; delay(50); } i++; i=i%26; } } } void time0() interrupt 1{ TH0=(65535-50000)/256; TL0=(65535-50000)%256; count++; }。
