广东海洋大学寸金学院2013年课程考查（论文）
0x0C,0x96,0x49, //2062 0x7d,0x4A,0xBd, //2063 0x0d,0x4A,0x51, //2064 0x0d,0xA5,0x45, //2065 0x55,0xAA,0xBA, //2066 0x05,0x6A,0x4e, //2067 0x0A,0x6d,0x43, //2068 0x45,0x2e,0xB7, //2069 0x05,0x2d,0x4B, //2070 0x8A,0x95,0xBf, //2071 0x0A,0x95,0x53, //2072 0x0B,0x4A,0x47, //2073 0x6B,0x55,0x3B, //2074 0x0A,0xd5,0x4f, //2075 0x05,0x5A,0x45, //2076 0x4A,0x5d,0x38, //2077 0x0A,0x5B,0x4C, //2078 0x05,0x2B,0x42, //2079 0x3A,0x93,0xB6, //2080 0x06,0x93,0x49, //2081 0x77,0x29,0xBd, //2082 0x06,0xAA,0x51, //2083 0x0A,0xd5,0x46, //2084 0x54,0xdA,0xBA, //2085 0x04,0xB6,0x4e, //2086 0x0A,0x57,0x43, //2087 0x45,0x27,0x38, //2088 0x0d,0x26,0x4A, //2089 0x8e,0x93,0x3e, //2090 0x0d,0x52,0x52, //2091 0x0d,0xAA,0x47, //2092 0x66,0xB5,0x3B, //2093 0x05,0x6d,0x4f, //2094 0x04,0xAe,0x45, //2095 0x4A,0x4e,0xB9, //2096 0x0A,0x4d,0x4C, //2097 0x0d,0x15,0x41, //2098 0x2d,0x92,0xB5, //2099 };
///月份数据表
code uchar day_code1[9]={0x0,0x1f,0x3b,0x5a,0x78,0x97,0xb5,0xd4,0xf3}; code uint day_code2[3]={0x111,0x130,0x14e};
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广东海洋大学寸金学院2013年课程考查（论文）
bit c_moon;
data uchar year_moon,month_moon,day_moon,week;
//子函数,用于读取数据表中农历月的大月或小月,如果该月为大返回1,为小返回0 bit get_moon_day(uchar month_p,uint table_addr) {
uchar temp; switch (month_p){
case 1:{temp=year_code[table_addr]&0x08; if (temp==0)return(0);else return(1);} case 2:{temp=year_code[table_addr]&0x04; if (temp==0)return(0);else return(1);} case 3:{temp=year_code[table_addr]&0x02; if (temp==0)return(0);else return(1);} case 4:{temp=year_code[table_addr]&0x01; if (temp==0)return(0);else return(1);} case 5:{temp=year_code[table_addr+1]&0x80; if (temp==0) return(0);else return(1);} case 6:{temp=year_code[table_addr+1]&0x40; if (temp==0)return(0);else return(1);} case 7:{temp=year_code[table_addr+1]&0x20; if (temp==0)return(0);else return(1);} case 8:{temp=year_code[table_addr+1]&0x10; if (temp==0)return(0);else return(1);} case 9:{temp=year_code[table_addr+1]&0x08; if (temp==0)return(0);else return(1);} case 10:{temp=year_code[table_addr+1]&0x04; if (temp==0)return(0);else return(1);} case 11:{temp=year_code[table_addr+1]&0x02; if (temp==0)return(0);else return(1);} case 12:{temp=year_code[table_addr+1]&0x01; if (temp==0)return(0);else return(1);} case 13:{temp=year_code[table_addr+2]&0x80; if (temp==0)return(0);else return(1);} } }
void Conversion(bit c,uchar year,uchar month,uchar day)
{ //c=0 为21世纪,c=1 为19世纪 输入输出数据均为BCD数据 uchar temp1,temp2,temp3,month_p; uint temp4,table_addr; bit flag2,flag_y;
temp1=year/16; //BCD->hex 先把数据转换为十六进制 temp2=year; // year=temp1*10+temp2;
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广东海洋大学寸金学院2013年课程考查（论文）
year=temp1*16+temp2;
temp1=month/16; temp2=month; //month=temp1*10+temp2;
month=temp1*16+temp2; temp1=day/16; temp2=day; //day=temp1*10+temp2;
day=temp1*16+temp2; //定位数据表地址
if(c==0){ table_addr=(year+0x64-1)*0x3; } else {
table_addr=(year-1)*0x3; }
//定位数据表地址完成 //取当年春节所在的公历月份
temp1=year_code[table_addr+2]&0x60; temp1=_cror_(temp1,5); //取当年春节所在的公历月份完成 //取当年春节所在的公历日
temp2=year_code[table_addr+2]&0x1f; //取当年春节所在的公历日完成
// 计算当年春年离当年元旦的天数,春节只会在公历1月或2月 if(temp1==0x1){ temp3=temp2-1; } else{
temp3=temp2+0x1f-1; }
// 计算当年春年离当年元旦的天数完成
//计算公历日离当年元旦的天数,为了减少运算,用了两个表 //day_code1[9],day_code2[3]
//如果公历月在九月或前,天数会少于0xff,用表day_code1[9], //在九月后,天数大于0xff,用表day_code2[3]
//如输入公历日为8月10日,则公历日离元旦天数为day_code1[8-1]+10-1 //如输入公历日为11月10日,则公历日离元旦天数为day_code2[11-10]+10-1 if (month<10){
temp4=day_code1[month-1]+day-1; } else{
temp4=day_code2[month-10]+day-1; }
if ((month>0x2)&&(year%0x4==0)){ //如果公历月大于2月并且该年的2月为闰月,天数加1
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广东海洋大学寸金学院2013年课程考查（论文）
temp4+=1; }
//计算公历日离当年元旦的天数完成 //判断公历日在春节前还是春节后
if (temp4>=temp3){ //公历日在春节后或就是春节当日使用下面代码进行运算 temp4-=temp3; month=0x1;
month_p=0x1; //month_p为月份指向,公历日在春节前或就是春节当日month_p指向首月
flag2=get_moon_day(month_p,table_addr); //检查该农历月为大小还是小月,大月返回1,小月返回0 flag_y=0;
if(flag2==0)temp1=0x1d; //小月29天 else temp1=0x1e; //大小30天 temp2=year_code[table_addr]&0xf0;
temp2=_cror_(temp2,4); //从数据表中取该年的闰月月份,如为0则该年无闰月 while(temp4>=temp1){ temp4-=temp1; month_p+=1; if(month==temp2){ flag_y=~flag_y; if(flag_y==0)month+=1; }
else month+=1;
flag2=get_moon_day(month_p,table_addr); if(flag2==0)temp1=0x1d; else temp1=0x1e; }
day=temp4+1; }
else{ //公历日在春节前使用下面代码进行运算 temp3-=temp4;
if (year==0x0){year=0x63;c=1;} else year-=1; table_addr-=0x3; month=0xc;
temp2=year_code[table_addr]&0xf0; temp2=_cror_(temp2,4); if (temp2==0) month_p=0xc; else
month_p=0xd; //
//month_p为月份指向,如果当年有闰月,一年有十三个月,月指向13,无闰月指向12
flag_y=0;
flag2=get_moon_day(month_p,table_addr);
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广东海洋大学寸金学院2013年课程考查（论文）
if(flag2==0)temp1=0x1d; else temp1=0x1e; while(temp3>temp1){ temp3-=temp1; month_p-=1;
if(flag_y==0)month-=1;
if(month==temp2)flag_y=~flag_y; flag2=get_moon_day(month_p,table_addr); if(flag2==0)temp1=0x1d; else temp1=0x1e; }
day=temp1-temp3+1; }
c_moon=c; //HEX->BCD ,运算结束后,把数据转换为BCD数据 temp1=year/10; temp1=_crol_(temp1,4); temp2=year; year_moon=temp1|temp2; temp1=month/10; temp1=_crol_(temp1,4); temp2=month; month_moon=temp1|temp2; temp1=day/10;
temp1=_crol_(temp1,4); temp2=day; day_moon=temp1|temp2; }
void Conver_week(uchar year,uchar month,uchar day) {//c=0 为21世纪,c=1 为19世纪 输入输出数据均为BCD数据 uchar p1,p2;
year+=0x64; //如果为21世纪,年份数加100 p1=year/0x4; //所过闰年数只算1900年之后的 p2=year+p1;
p2=p2%0x7; //为节省资源,先进行一次取余,避免数大于0xff,避免使用整型数据 p2=p2+day+table_week[month-1]; if (year%0x4==0&&month<3)p2-=1; week=p2%0x7; }
uchar code tab1[]={\//年显示的固定字符 uchar code tab2[]={\
//时间显示的固定字符
uchar code nlp[]={\//农历平年显示
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