19264 C程序 简单例子，初学者有很好的

#include<reg52.h> #define uint unsigned int #define uchar unsigned char uchar str[]={0x20,0x20,0x24,0xa4,0xa4,0xbf,0xa4, 0xe4,0xa4,0xbf,0xa4,0xe6,0xa4,0x30,0x20,0x00,0x00, 0x80,0x80,0x5f,0x4a,0x2a,0x0a,0x0f,0x0a,0x2a,0x2a,0x4f,0x40,0x80,0x00,0x00}; sbit rw=P3^1; sbit rs=P3^0; sbit e=P3^2; sbit s1=P3^3; sbit s2=P3^4; sbit s3=P3^5; sbit reset=P3^6;//复位定义 uint num,num1; void yanshi(uchar xnm) { uint i,j; for(i=xnm;i>0;i--) for(j=110;j>0;j--); } void xieziling(uint a) { rs=0; rw=0; P1=a; e=0; yanshi(1); e=1; } void shuju(uint b) { rs=1; rw=0; P1=b; e=0; yanshi(1); e=1; } void qingping() { uint b; b=64; for(b=64;b>0;b--) shuju(0x00); } void zuo() { s1=0; s2=1; s3=1; } void zhong() { s1=1; s2=0; s3=1; } void you() { s1=1; s2=1; s3=0; } void yi() { xieziling(0x3f); xieziling(0xb8);//页 //xieziling(0x40);//列 xieziling(0xb0);//起始行 //qingping(); } void re() { xieziling(0x3f); xieziling(0xb9); //xieziling(0x40); //qingping(); } void main() { uint unm; unm=0; zuo(); //qingping(); yi(); qingping(); xieziling(0x40); for(unm=0;unm<15;unm++) shuju(str[unm]); if(unm>=15) re(); qingping(); xieziling(0x40); for(unm=15;unm<32;unm++) shuju(str[unm]); if(unm==32) { yi(); xieziling(0x50); num=0; for(unm=0;unm<15;unm++) shuju(str[unm]); if(unm>=15) { re(); xieziling(0x50); //yanshi(1); for(unm=15;unm<32;unm++) shuju(str[unm]); //yanshi(1); } } while(1); }