📄 v100.bak
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//demo board system
//designed 2002/12/25
//modify ---------
//version V1.00
#include <reg51.h>
//#include <stdlib.h>
#include <LCD.h>
typedef unsigned char byte;
typedef unsigned int word;
#define XTALL 11.0592 //crystal frequency
#define DLY_10MS (word)(10000*XTALL/12) // 10ms counter
#define DLY_400US (word)(400*XTALL/12) // 400us counter
#define speed 30
#define LCD_port *(byte xdata*)(0x0000)
#define xram ( byte xdata *)(0x8000)
#define jk P2 = 0;P2= P2+1;
#define jk1 P2=P2+1;P2=P2 +1;
struct position{
byte x;
byte y;
};
sbit power = 0x94; //p1.4
sbit lcd_power = 0x95; //p1.5
sbit DI = 0x92; //p1.2
sbit RW = 0x91; //p1.1
sbit E = 0x90; //p1.0
sbit LCD1 = 0x93; //p1.3
sbit LCD2 = 0x96; //p1.6
//sbit RST = 0xB0; //p3.0
//sbit RAM = 0xB1; //P3.1
//sbit UP = 0xB5; //P3.2
//sbit DOWN = 0xB4; //P3.3
//sbit LEFT = 0xB3; //P3.4
//sbit RIGHT = 0xB2; //p3.5
sbit C573 = 0x97; //p1.7
bit game_on,move_flag,key_exit;
struct position xdata point[500] _at_ 0x9200;
byte sp_end,sp_start,spoint,orient,REG573;
static idata byte last_key;
word key_count;
//#define k xram[2130];
byte code key_code[16]={0xff,0xe7,0xf3,0xb7,0xcf,0xff,};//1:up 2:left 3:right 4:down
byte code chinese[350] ={ //lay model catch mod receive
/*-- 文字: 贪 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x20,0x20,0x10,0x90,0xA8,0xA4,0xAA,0xB1,0xA2,0xE4,0xA8,0x88,0x10,0x30,0x10,0x00,
0x00,0x00,0x80,0x9F,0x40,0x20,0x10,0x0E,0x10,0x20,0x60,0xDF,0x00,0x00,0x00,0x00,
/*-- 文字: 食 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x20,0x20,0x10,0xF0,0xA8,0xA4,0xAB,0xB2,0xA4,0xA8,0xF0,0x10,0x20,0x20,0x00,0x00,
0x00,0x00,0x00,0xFF,0x42,0x22,0x06,0x0A,0x0A,0x12,0x2B,0x64,0x00,0x00,0x00,0x00,
/*-- 文字: 蛇 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xF0,0x10,0xFF,0x10,0xF0,0x20,0x18,0xE8,0x09,0x0E,0x0A,0xA8,0x18,0x08,0x00,
0x20,0x23,0x21,0x1F,0x11,0x3B,0x10,0x00,0x3F,0x42,0x41,0x41,0x40,0x38,0x00,0x00,
/*-- 文字: V --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,0x00,0x00,
/*-- 文字: 1 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 0 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 游 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x10,0x61,0x86,0x60,0x08,0xF9,0x4E,0xC8,0x28,0x10,0x2F,0xA8,0x68,0x28,0x08,0x00,
0x04,0xFC,0x03,0x40,0x38,0x47,0x80,0x7F,0x00,0x42,0x82,0x7F,0x02,0x02,0x02,0x00,
/*-- 文字: 戏 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x14,0x24,0x44,0xC4,0x34,0x0C,0x20,0x20,0xFF,0x20,0x22,0x2C,0xA0,0x20,0x00,
0x00,0x10,0x08,0x06,0x01,0x23,0x2C,0x10,0x10,0x08,0x07,0x1A,0x21,0x40,0xF0,0x00,
/*-- 文字: 结 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x20,0x30,0xAC,0x63,0x10,0x00,0x08,0x48,0x48,0x48,0x7F,0x48,0x48,0x48,0x08,0x00,
0x22,0x23,0x22,0x12,0x12,0x00,0x00,0x7E,0x22,0x22,0x22,0x22,0x22,0x7E,0x00,0x00,
/*-- 文字: 束 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x04,0x04,0xF4,0x94,0x94,0x94,0x94,0xFF,0x94,0x94,0x94,0x94,0xF4,0x04,0x04,0x00,
0x20,0x20,0x11,0x10,0x08,0x06,0x01,0xFF,0x02,0x04,0x08,0x08,0x11,0x30,0x10,0x00,
};
//------------------------------10ms timer counter-----------------------------
void TIM0_isr() interrupt 1 using 1 {
static idata word timercount;
TR0=0;
TL0+=-DLY_10MS&0xff;
TH0+=-DLY_10MS>>8;
TR0=1;
if(timercount++ >speed){
timercount=0;
move_flag=1;
}
if(key_count++>=10){ //press key 30ms force exit
key_count=0;
key_exit=1;
}
}
void delay(word i){
while(i--);
}
//-----------------------------key board service program----------------------
byte key(void){
// byte i;
/* UP=1;
if(!UP){
delay(100);
if(!UP)i=1;
else i=0xff;
UP=1;
return i;
}
DOWN=1;
if(!DOWN){
delay(100);
if(!DOWN)i=4;
else i=0xff;
DOWN=1;
return i;
}
LEFT=1;
if(!LEFT){
delay(100);
if(!LEFT)i=2;
else i=0xff;
LEFT=1;
return i;
}
RIGHT=1;
if(!RIGHT){
delay(100);
if(!RIGHT)i=3;
else i=0xff;
RIGHT=1;
return i;
}
}
/*
byte key(void){
byte i,x,y;
LCD1=0;
LCD2=0;
P2=0x55;
if(P2==0x55){
return 0xff;
}
else{
delay(500);
P2=0x55;
x=P2;
P2=0xaa;
y=P2;
y=y|x;
key_count=0;
key_exit=0;
while(P2!=0x55){
/* if(key_exit){
break;
}*/
/* P2=0x55;
}
for(i=0;i<16;i++){
if(y==key_code[i]){
break;
}
}
if(i>=16)return 0xff;
return i;
}*/
return 0xff;
}
//---------------------------reset the lcd controller chip---------------------
void reset_lcd(void){
word i;
C573 = 1;
P2 = CS_16550;
REG573 = CS_16550;
C573 = 0;
MCR = 0X06;
MCR = 00;
for(i=0;i<1000;i++);
}
//-------------------------write a command to left part of lcd ---------------
void write_l_com(byte com){
byte ch;
LCD2=0;
LCD1=1;
ch = REG573;
C573 =1;
REG573 = CS_LCD;
P2 = CS_LCD;
C573 = 0;
RW=0;
DI=0;
LCD_port = com;
E=1;
E=1;
E=0;
C573 = 1;
P2 = ch;
REG573 = ch;
C573 = 0;
C573 = 0;
}
//----------------------write a data to left part of lcd-----------------------
void write_l_dat(byte dat){
byte ch;
LCD2=0;
LCD1=1;
ch = REG573;
C573 =1;
REG573 = CS_LCD;
P2 = CS_LCD;
C573 = 0;
RW=0;
DI=1;
LCD_port = dat;
E=1;
E=1;
E=0;
C573 = 1;
P2 = ch;
REG573 = ch;
C573 = 0;
C573 = 0;
}
//--------------------------write a command to right part of lcd --------------
void write_r_com(byte com){
byte ch;
LCD2=1;
LCD1=0;
ch = REG573;
C573 =1;
REG573 = CS_LCD;
P2 = CS_LCD;
C573 = 0;
RW=0;
DI=0;
LCD_port = com;
E=1;
E=1;
E=0;
C573 = 1;
P2 = ch;
REG573 = ch;
C573 = 0;
C573 = 0;
}
//------------------------write a data to right part of lcd--------------------
void write_r_dat(byte dat){
byte ch;
LCD2=1;
LCD1=0;
ch = REG573;
C573 =1;
REG573 = CS_LCD;
P2 = CS_LCD;
C573 = 0;
RW=0;
DI=1;
LCD_port = dat;
E=1;
E=1;
E=0;
C573 = 1;
P2 = ch;
REG573 = ch;
C573 = 0;
C573 = 0;
}
//----------------------initialize lcd-----------------------------------------
void init_lcd(){
byte i,j,page;
word offset;
reset_lcd();
write_l_com(0x3f);
write_l_com(0xc0);
write_r_com(0x3f);
write_r_com(0xc0);
page=0;
for(i=0;i<8;i++){
page=i|0xb8;
write_l_com(page);
write_l_com(0x40);
write_r_com(page);
write_r_com(0x40);
for(j=0;j<64;j++){
write_l_dat(0x00);
write_r_dat(0x00);
}
}
C573 = 1;
P2 = CS_256;
C573 = 0;
for(offset=0;offset<1024;offset++){
*(xram+offset)=0x00;
}
}
//---------------------display the data from the xdata buffer-----------------
void display(){ //the display buffer is from 0x0000 to 0x0400 total 1024 byte
byte i,j,page=0;
for(i=0;i<8;i++){
page=i|0xb8;
write_l_com(page); //write the page of lcd display buffer memory
write_l_com(40); //set the start pixel
for(j=0;j<64;j++){
write_l_dat(*(xram+(128*i)+j));
}
} //write the data to left part of lcd
for(i=0;i<8;i++){
page=i|0xb8;
write_r_com(page); //write the page of lcd display buffer memory
write_r_com(40); //set the start pixel
REG573 = CS_256;
C573 = 1;
P2 = CS_256;
C573 = 0;
for(j=0;j<64;j++){
write_r_dat(*(xram+(128*i)+64+j));
}
} //write the data to right part of lcd
}
//-------------------------write a point at the lcd----------------------------
byte write_point(byte x,byte y){
byte idata temp,buffer;
if(x>128)return 0x00;
if(y>64) return 0x01;
temp=*(xram+(y/8)*128+x);
buffer=0x01;
buffer<<=(y%8);
temp=temp|buffer;
*(xram+(y/8)*128+x)=temp;
}
//---------------------------write a big point to lcd--------------------------
void write_big_point(byte x,byte y){
byte x_t,y_t;
x_t=x*2;
y_t=y*2+17;
write_point(x_t,y_t);
write_point(x_t+1,y_t);
write_point(x_t,y_t+1);
write_point(x_t+1,y_t+1);
}
//-------------------------clear a point at the lcd----------------------------
byte clear_point(byte x,byte y){
byte idata temp,buffer;
if(x>128)return 0x00;
if(y>64) return 0x01;
temp=*(xram+(y/8)*128+x);
buffer=0x01;
buffer<<=(y%8);
buffer=~buffer;
temp=temp&buffer;
*(xram+(y/8)*128+x)=temp;
}
//----------------------clear a big point at the lcd---------------------------
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