下面这些凌阳SPCE061A十六位单片机的程序 都是我在开发板上通过硬件反复调试通过的，大家可随便拿去用，有问题可与我联系哦，我在51hei的id是ikedge.
第一个能用的程序：
点亮IOA的低八位
//新建一个***.asm文件
.include hardware.inc; //头文件的格式
.PUBLIC _main //全局
.code //定义在代码段
_main:
r1=0x00FF
[P_IOA_Dir]=r1 //方向输出
r1=0x0055
[P_IOA_Buffer]=r1 //输出
r1=0x00FF
[P_IOA_Attrib]=r1 //同向输出
用4HZ的中断闪烁led
.include hardware.inc;
.PUBLIC _main
.code
_main:
r1=0x00FF
[P_IOA_Dir]=r1
r1=0x0055
[P_IOA_Buffer]=r1
r1=0x00FF
[P_IOA_Attrib]=r1
INT IRQ
r3=0x0008
[P_INT_Ctrl]=r3 //打开IRQ5中断
//r2=0x002D
//[P_TimerA_Ctrl]=r2 //选择2Hz的中断
.TEXT
.public _IRQ5
_IRQ5:
r4=0x00FF
[P_IOA_Dir]=r4
r4=0x00AA
[P_IOA_Buffer]=r4
r4=0x00FF
[P_IOA_Attrib]=r4
RETI;
经过修改的十六位控制八位流水灯
.include hardware.inc;
.PUBLIC _main
//.PUBLIC _loop
.code
_main:
// r1=0x00FF
// [P_IOA_Dir]=r1
// r1=0x0055
// [P_IOA_Buffer]=r1
// r1=0x00FF
// [P_IOA_Attrib]=r1
r4=0x0001
INT IRQ //打开中断开关
r3=0x1000
[P_INT_Ctrl]=r3 //打开IRQ1对应的timerA的中断
r2=0x0034
[P_TimerA_Ctrl]=r2 //选择4096Hz频率自加溢出的中断
//r2=0xf000 //1second
r2=0xfe57 //0.1second
//r2=0xe000 //2second
//r2=0xf800 //0.5second
//r2=0xfffe
[P_TimerA_Data]=r2 //置初值f800/634Loop
_loop:
r5 = 0x0001
[P_Watchdog_Clear] = r5
goto _loop
.TEXT
.public _IRQ1
_IRQ1:
r1=0x00FF
[P_IOA_Dir]=r1
r1=0x00FF
[P_IOA_Attrib]=r1
r4=r4 LSL 1
r4=r4&0x00ff
CMP r4 ,0x0000
jz _loop1
jmp _loop2
_loop1:
r4=0x0001
_loop2:
[P_IOA_Data]=r4
r1=0x1000
[P_INT_Clear]=r1
//r5 = 0x0001
// [P_Watchdog_Clear] = r5
RETI;
使用系统时钟计数的流水灯
.include hardware.inc;
.PUBLIC _main
//.PUBLIC _loop
.code
_main:
// r1=0x00FF
// [P_IOA_Dir]=r1
// r1=0x0055
// [P_IOA_Buffer]=r1
// r1=0x00FF
// [P_IOA_Attrib]=r1
//r1=0x0073 //fosc频率是40.96M CPU频率是fosc/8
//r1=0x0033 //fosc频率是20.48M CPU频率是fosc/8
r1=0x0013 //fosc频率是24.576M CPU频率是fosc/8
//r1=0x0063 //fosc频率是32.768M CPU频率是fosc/8
//r1=0x00f3 //fosc频率是49.152M CPU频率是fosc/8
//r1=0x00f0 //fosc频率是49.152M CPU频率是fosc
[P_SystemClock]=r1
r4=0x0001
INT IRQ //打开中断开关
r3=0x1000
[P_INT_Ctrl]=r3 //打开IRQ1对应的timerA的中断
r2=0x0031 //选择fosc/256的频率自加
[P_TimerA_Ctrl]=r2 //选择4096Hz频率自加溢出的中断
//r2=0xf000 //1second
//r2=0xfe57 //0.1second
//r2=0xe000 //2second
//r2=0xf800 //0.5second
r2=0x0000
[P_TimerA_Data]=r2 //置初值f800/634Loop
_loop:
r5 = 0x0001
[P_Watchdog_Clear] = r5
goto _loop
.TEXT
.public _IRQ1
_IRQ1:
r1=0x00FF
[P_IOA_Dir]=r1
r1=0x00FF
[P_IOA_Attrib]=r1
r4=r4 LSL 1
r4=r4&0x00ff
CMP r4 ,0x0000
jz _loop1
jmp _loop2
_loop1:
r4=0x0001
_loop2:
[P_IOA_Data]=r4
r1=0x1000
[P_INT_Clear]=r1
//r5 = 0x0001
// [P_Watchdog_Clear] = r5
RETI;
IOB08作为PWM输出
.include hardware.inc;
.PUBLIC _main
//.PUBLIC _loop
.code
_main:
r1=0xFFFF
[P_IOB_Dir]=r1
r1=0xFFFF
[P_IOB_Attrib]=r1
r1=0x0000
[P_IOA_Buffer]=r1
//r1=0x0073 //fosc频率是40.96M CPU频率是fosc/8
//r1=0x0033 //fosc频率是20.48M CPU频率是fosc/8
r1=0x0013 //fosc频率是24.576M CPU频率是fosc/8
//r1=0x0063 //fosc频率是32.768M CPU频率是fosc/8
//r1=0x00f3 //fosc频率是49.152M CPU频率是fosc/8
//r1=0x00f0 //fosc频率是49.152M CPU频率是fosc
[P_SystemClock]=r1
r4=0x0001
INT IRQ //打开中断开关
r3=0x1000
[P_INT_Ctrl]=r3 //打开IRQ1对应的timerA的中断
r2=0x0071 //选择fosc/256的频率自加
[P_TimerA_Ctrl]=r2 //选择4096Hz频率自加溢出的中断
//r2=0xf000 //1second
//r2=0xfe57 //0.1second
//r2=0xe000 //2second
//r2=0xf800 //0.5second
r2=0xfff0
[P_TimerA_Data]=r2 //置初值f800/634Loop
_loop:
r5 = 0x0001
[P_Watchdog_Clear] = r5
goto _loop
.TEXT
.public _IRQ1
_IRQ1:
r1=0x00FF
[P_IOA_Dir]=r1
r1=0x00FF
[P_IOA_Attrib]=r1
r4=r4 LSL 1
r4=r4&0x00ff
CMP r4 ,0x0000
jz _loop1
jmp _loop2
_loop1:
r4=0x0001
_loop2:
[P_IOA_Data]=r4
r1=0x1000
[P_INT_Clear]=r1
//r5 = 0x0001
// [P_Watchdog_Clear] = r5
RETI;
// 工程名称：ADC_LINE.scs
// 功能描述: 通过改变LINE_IN端口的模拟电压来改变IOB口输出的数据，
// 采用自动方式即定时器A溢出执行ADC转换，可以通过发光
// 二极管的点亮了解转换的数据值。
// 硬件连接：IOB口的高8位连接发光二极管
//============================================================
// 文件名称：ADC_LINE.asm
// 实现功能: 通过改变LINE_IN端口的模拟电压来改变IOB口输出的数据，
// 采用自动方式即定时器A溢出执行ADC转换，可以通过发光
// 二极管的点亮了解转换的数据值。
//============================================================
.DEFINE P_IOB_DATA 0x7005
.DEFINE P_IOB_DIR 0x7007
.DEFINE P_IOB_ATTRI 0x7008
.DEFINE P_INT_Ctrl 0x7010
.DEFINE P_INT_CLEAR 0x7011
.DEFINE P_ADC_Ctrl 0x7015
.DEFINE P_ADC_MUX_Ctrl 0x702b
.DEFINE P_ADC_MUX_DATA 0x702C
.DEFINE P_DAC_Ctrl 0x702A
.DEFINE P_WATCHDOG_CLEAR 0x7012
.CODE
//=============================================================
// 函数名称: _main
// 功能描述: 通过改变LINE_IN端口的模拟电压来改变IOB口输出的数据，
// 采用自动方式即定时器A溢出执行ADC转换，可以通过发光
// 二极管的点亮了解转换的数据值。
// 语法格式: _main
//入口参数: 无
// 出口参数: 无
// 注意事项: 仅为用户模型
//=================================================================
.PUBLIC _main
_main:
r1 = 0xffff
[P_IOB_ATTRI] = r1 //IOB口设置为同相输出口
[P_IOB_DIR] = r1
r1 = 0x0000
[P_IOB_DATA] = r1;
r1 = 0x0001 //选择通道LINE_IN为IOA4
[P_ADC_MUX_Ctrl] = r1
r1 = 0x0001 //允许A/D转换
[P_ADC_Ctrl] = r1
L_AD:
r1 = [P_ADC_MUX_Ctrl] //读寄存器[P_ADC_MUX_Ctrl]的B15位
test r1,0x8000 //判断是否转换完毕
jz L_AD //否，继续转换
r1 = [P_ADC_MUX_DATA] //是，则读出[P_ADC_MUX_DATA]转换结果
[P_IOB_DATA] = r1 //同时触发A/D重新转换
r1 = 0x0001
[P_WATCHDOG_CLEAR] = r1 //清看门狗
jmp L_AD;
用C语言编的第一个程序
#include "hardware.h"
int main()
{
unsigned int i, j=0;
for (i=0;i<=100;i++)
j = j + i; //G_Su保存果
while(1) //程序结束循环
{
unsigned int ClearWatchdog =0x7012;
ClearWatchdog = 0x0001; //清看门狗
}
}
包括IOA口初始化子函数
#include "hardware.h"
#define Port_IOA_Data 0x7000 //portA data
#define Port_IOA_Buffer 0x7001 //portA buffer
#define Port_IOA_Dir 0x7002 //portAdirection
#define Port_IOA_Attrib 0x7003
unsigned int
_Port_IOA_Attrib ,
_Port_IOA_Dir,
_Port_IOA_Data,
_Port_IOA_Buffer;
int main()
{
IOA_Init();
while(1) //程序结束循环
{
unsigned int ClearWatchdog = 0x7012;
ClearWatchdog = 0x0001; //清看门狗
}
}
void IOA_Init() //IOA口初始化
{
//===============================
_Port_IOA_Dir=0xFFF;
_Port_IOA_Attrib=0xFFFF;
_Port_IOA_Buffer=0xFFFF;
_Port_IOA_Data=0xFFFF;
}
真正意义上能用的显示程序显示6789。
unsigned int
* _Port_IOA_Attrib=0x7003,
* _Port_IOA_Dir=0x7002,
* _Port_IOA_Data=0x7000,
* _Port_IOA_Buffer=0x7001,
* ClearWatchdog = 0x7012;
void IOA_Init() //IOA口初始化
{
* _Port_IOA_Dir=0xFFFF;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{ IOA_Init();
while(1) //程序结束循环
{
/* _Port_IOA_Data=0x7000;
* _Port_IOA_Buffer=0x7001;
* _Port_IOA_Dir=0x7002;
* _Port_IOA_Attrib=0x7003;*/
* _Port_IOA_Data=0xfe6f;
* _Port_IOA_Data=0xfd7f;
* _Port_IOA_Data=0xfb07;
* _Port_IOA_Data=0xf77d;
//[0~9]=[3f,06]
//0x3f,0x06,0x5b,0x4f,
// 0x66,0x6d,0x7d,
// 0x07,0x7f,0x6f
ClearWatchdog = 0x0001; //清看门狗
}
}
void F_Delay()
{
unsigned int i;
for(i=0; i<500; i++)
{
}
}
显示任意数字temp待改进
unsigned int
* _Port_IOA_Attrib=0x7003,
* _Port_IOA_Dir=0x7002,
* _Port_IOA_Data=0x7000,
* _Port_IOA_Buffer=0x7001,
* ClearWatchdog = 0x7012;
unsigned char code_table[]=
{
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,
0x07,0x7f,0x6f
};
void IOA_Init() //IOA口初始化
{
* _Port_IOA_Dir=0xFFFF;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{ IOA_Init();
while(1) //程序结束循环
{
/* _Port_IOA_Data=0x7000;
* _Port_IOA_Buffer=0x7001;
* _Port_IOA_Dir=0x7002;
* _Port_IOA_Attrib=0x7003;*/
unsigned int aa,dd,ge,shi,bai,temp;
//bb=0x0002;
temp=981;
bai=temp/100;
shi=temp%100;
shi=shi/10;
ge=temp%10;
aa=0xfe00;
dd=aa + code_table[ge];
* _Port_IOA_Data= dd;
aa=0xfd00;
dd=aa + code_table[shi];
* _Port_IOA_Data= dd;
aa=0xfb00;
dd=aa + code_table[bai];
* _Port_IOA_Data= dd;
//* _Port_IOA_Data=0xfd7f;
//* _Port_IOA_Data=0xfb07;
//* _Port_IOA_Data=0xf77d;
//[0~9]=[3f,06]
//0x3f,0x06,0x5b,0x4f,
// 0x66,0x6d,0x7d,
// 0x07,0x7f,0x6f
C语言的中断函数IRQ5
#include "hardware.h"
unsigned int
* _Port_IOA_Attrib=0x7008, /////////
* _Port_IOA_Dir=0x7007, /////////地址赋值
* _Port_IOA_Data=0x7005, /////////
* _Port_IOA_Buffer=0x7006, /////////
* ClearWatchdog = 0x7012, /////////
* P_INT_Ctrl=0x7010, /////////
* P_INT_Clear=0x7011, /////////
bb;
int aa;
void IOA_Init() /////////IOA口初始化
{
* _Port_IOA_Dir=0xFFFF;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{
IOA_Init();
__asm("IRQ ON"); //打开总中断
aa=0x0001;
* P_INT_Ctrl=0x0008; //打开4Hz的中断
while(1) //程序结束循环
{
* ClearWatchdog = 0x0001; //清看门狗
}
}
void IRQ5(void) __attribute__ ((ISR)); //中断专用格式
void IRQ5(void) //中断专用格式
{
aa=aa+1;
* _Port_IOA_Data= aa;
* P_INT_Clear = 0x0008; //清中断
}
void F_Delay()
{
unsigned int i;
for(i=0; i<500; i++)
{
}
}
C语言的流水灯
#include "hardware.h"
unsigned int
* _Port_IOA_Attrib=0x7008,
* _Port_IOA_Dir=0x7007,
* _Port_IOA_Data=0x7005,
* _Port_IOA_Buffer=0x7006,
* ClearWatchdog = 0x7012,
* P_INT_Ctrl=0x7010,
* P_INT_Clear=0x7011,
bb,aa;
void IOA_Init() //IOA口初始化
{
* _Port_IOA_Dir=0xFFFF;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{
IOA_Init();
__asm("IRQ ON");
//INT_FIQ_IRQ();
aa=0x0001;
* P_INT_Ctrl=0x0008;
while(1) //程序结束循环
{
* ClearWatchdog = 0x0001; //清看门狗
}
}
void IRQ5(void) __attribute__ ((ISR));
void IRQ5(void)
{ * ClearWatchdog = 0x0001;
aa=aa<<1; //循环左移
//bb=aa;
//bb=bb && 0x0100;
while(aa==0x0100)
aa=0x0001;
bb=aa; //异或 取反
bb=bb^0xffff;
* _Port_IOA_Data= bb;
* P_INT_Clear = 0x0008;
}
C语言用timea做计数的流水灯
#include "hardware.h"
unsigned int
* _Port_IOA_Attrib=0x7008,
* _Port_IOA_Dir=0x7007,
* _Port_IOA_Data=0x7005,
* _Port_IOA_Buffer=0x7006,
* ClearWatchdog = 0x7012,
* P_INT_Ctrl=0x7010,
* P_INT_Clear=0x7011,
* P_TimerA_Ctrl=0x700B,
* P_TimerA_Data=0x700A,
bb,aa;
void IOA_Init() //IOA口初始化
{
* _Port_IOA_Dir=0xFFFF;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{
IOA_Init();
__asm("IRQ ON");
//INT_FIQ_IRQ();
aa=0x0001;
* P_INT_Ctrl=0x1000; //设置中断
* P_TimerA_Ctrl=0x0034;
* P_TimerA_Data=0xfe57;//设置计数初值
while(1) //程序结束循环
{
* ClearWatchdog = 0x0001; //清看门狗
}
}
void IRQ1(void) __attribute__ ((ISR));
void IRQ1(void)
{ * ClearWatchdog = 0x0001;
aa=aa<<1;
//bb=aa;
//bb=bb && 0x0100;
while(aa==0x0100)
aa=0x0001;
bb=aa;
bb=bb^0xffff;
* _Port_IOA_Data= bb;
* P_INT_Clear = 0x1000;
}
C语言的系统频率控制的流水灯
#include "hardware.h"
unsigned int
* _Port_IOA_Attrib=0x7008,
* _Port_IOA_Dir=0x7007,
* _Port_IOA_Data=0x7005,
* _Port_IOA_Buffer=0x7006,
* ClearWatchdog = 0x7012,
* P_INT_Ctrl=0x7010,
* P_INT_Clear=0x7011,
* P_TimerA_Ctrl=0x700B,
* P_TimerA_Data=0x700A,
* P_SystemClock=0x7013,
bb,aa;
void IOA_Init() //IOA口初始化
{
* _Port_IOA_Dir=0xFFFF;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{ * P_SystemClock=0x0033;
IOA_Init();
__asm("IRQ ON");
//INT_FIQ_IRQ();
aa=0x0001;
* P_INT_Ctrl=0x1000; //设置中断
* P_TimerA_Ctrl=0x0031;
* P_TimerA_Data=0x0000;//设置计数初值
while(1) //程序结束循环
{
* ClearWatchdog = 0x0001; //清看门狗
}
}
void IRQ1(void) __attribute__ ((ISR));
void IRQ1(void)
{ * ClearWatchdog = 0x0001;
aa=aa<<1;
//bb=aa;
//bb=bb && 0x0100;
while(aa==0x0100)
aa=0x0001;
bb=aa;
bb=bb^0xffff;
* _Port_IOA_Data= bb;
* P_INT_Clear = 0x1000;
}
#include "hardware.h"
unsigned int
* _Port_IOA_Attrib=0x7008,
* _Port_IOA_Dir=0x7007,
* _Port_IOA_Data=0x7005,
* _Port_IOA_Buffer=0x7006,
* ClearWatchdog = 0x7012,
* P_INT_Ctrl=0x7010,
* P_INT_Clear=0x7011,
* P_TimerA_Ctrl=0x700B,
* P_TimerA_Data=0x700A,
* P_SystemClock=0x7013,
* P_ADC_Ctrl=0x7015,
* P_ADC_MUX_Ctrl=0x702b,
* P_ADC_MUX_Date=0x702c,
bb,aa;
void IOA_Init() //IOA口初始化
{
* _Port_IOA_Dir=0x0000;
* _Port_IOA_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{
* P_ADC_Ctrl=0x0001;
* P_ADC_MUX_Ctrl=0x0001;
* P_SystemClock=0x0033;
IOA_Init();
__asm("IRQ ON");
//INT_FIQ_IRQ();
aa=0x0001;
* P_INT_Ctrl=0x1000; //设置中断
* P_TimerA_Ctrl=0x0031;
* P_TimerA_Data=0x0f00;//设置计数初值
while(1) //程序结束循环
{
* ClearWatchdog = 0x0001; //清看门狗
}
}
void IRQ1(void) __attribute__ ((ISR));
void IRQ1(void)
{
bb=* P_ADC_MUX_Date;
while(P_ADC_MUX_Date=0x8000);
* _Port_IOA_Data= bb;
* P_INT_Clear = 0x1000;
}
C语言编的AD转换
//#include "hardware.h"
unsigned int
* _Port_IOB_Attrib=0x7008,
* _Port_IOB_Dir=0x7007,
* _Port_IOB_Data=0x7005,
* _Port_IOB_Buffer=0x7006,
* _Port_IOA_Attrib=0x7004,
* _Port_IOA_Dir=0x7003,
* _Port_IOA_Data=0x7000,
* _Port_IOA_Buffer=0x7001,
* ClearWatchdog = 0x7012,
* P_INT_Ctrl=0x7010,
* P_INT_Clear=0x7011,
* P_TimerA_Ctrl=0x700B,
* P_TimerA_Data=0x700A,
* P_SystemClock=0x7013,
* _P_ADC_Ctrl=0x7015,
* _P_ADC_MUX_Ctrl=0x702b,
* _P_ADC_MUX_Data=0x702c,
bb,aa;
int main()
{
* _Port_IOB_Attrib= 0xffff;//IOB口设置为同相输出口
* _Port_IOB_Dir=0xffff;
* _Port_IOA_Attrib= 0xffff;//IOA口设置为xuanfushi 口
* _Port_IOA_Dir=0x0000;
* _P_ADC_MUX_Ctrl=0x0001; //sheIOA0weiADshuru
* _P_ADC_Ctrl=0x0001; //开启AD转换
while(1)
{
aa=* _P_ADC_MUX_Ctrl;
aa=aa & 0x8000;
while(aa!=0x8000);
bb =* _P_ADC_MUX_Data;
* _Port_IOB_Data=bb;
* ClearWatchdog = 0x0001; //清看门狗
}
}
C语言编的数字电压表0~3.3V精确到0.001V
unsigned int
* _Port_IOB_Attrib=0x7008,
* _Port_IOB_Dir=0x7007,
* _Port_IOB_Data=0x7005,
* _Port_IOB_Buffer=0x7006,
* _Port_IOA_Attrib=0x7004,
* _Port_IOA_Dir=0x7003,
* _Port_IOA_Data=0x7000,
* _Port_IOA_Buffer=0x7001,
* _ClearWatchdog = 0x7012,
* _P_INT_Ctrl=0x7010,
* _P_INT_Clear=0x7011,
* _P_TimerA_Ctrl=0x700B,
* _P_TimerA_Data=0x700A,
* _P_SystemClock=0x7013,
* _P_ADC_Ctrl=0x7015,
* _P_ADC_MUX_Ctrl=0x702b,
* _P_ADC_MUX_Data=0x702c,
bb,aa
,dd,ge,shi,bai,qian,temp;
float qq;
unsigned char code_table[]=
{
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,
0x07,0x3f,0x6f
};
void IOA_Init() //IOA口初始化
{
* _Port_IOB_Dir=0xFFFF;
* _Port_IOB_Attrib=0xFFFF;
//_Port_IOA_Buffer=0xFFFF;
//_Port_IOA_Data=0xFFFF;
}
int main()
{
__asm("IRQ ON");
* _P_INT_Ctrl=0x4000;
IOA_Init();
* _Port_IOA_Attrib= 0xffff;//IOA口设置为xuanfushi 口
* _Port_IOA_Dir=0x0000;
* _P_ADC_MUX_Ctrl=0x0001; //sheIOA0weiADshuru
* _P_ADC_Ctrl=0x0001; //开启AD转换
while(1) //程序结束循
{
aa=* _P_ADC_MUX_Ctrl;
aa=aa & 0x8000;
while(aa!=0x8000);
temp=* _P_ADC_MUX_Data;
qq=19.859090;
temp=temp/qq;
qian=temp/1000;
bai=temp%1000/100;
shi=temp%100/10;
ge=temp%10;
* _ClearWatchdog = 0x0001; //清看门狗
}
}
void IRQ0(void) __attribute__ ((ISR));
void IRQ0(void)
{
aa=0xfe00;
dd=aa + code_table[ge];
* _Port_IOB_Data= dd;
aa=0xfd00;
dd=aa + code_table[shi];
* _Port_IOB_Data= dd;
aa=0xfb00;
dd=aa + code_table[bai];
* _Port_IOB_Data= dd;
* _P_INT_Clear = 0x4000;
aa=0xf700;
dd=aa + code_table[qian];
* _Port_IOB_Data= dd;
}