?? lesson3_4.lst
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C51 COMPILER V6.12 LESSON3_4 07/23/2007 16:13:51 PAGE 1
C51 COMPILER V6.12, COMPILATION OF MODULE LESSON3_4
OBJECT MODULE PLACED IN .\lesson3_4.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\lesson3_4.c DEBUG OBJECTEXTEND
stmt level source
1 #include<reg52.h>
2 #define uint unsigned int
3 #define uchar unsigned char
4 sbit dula=P2^6;
5 sbit wela=P2^7;
6 sbit d1=P1^0;
7 uchar num,num1;tt;
8 uchar code table[]={
9 0x3f,0x06,0x5b,0x4f,
10 0x66,0x6d,0x7d,0x07,
11 0x7f,0x6f,0x77,0x7c,
12 0x39,0x5e,0x79,0x71};
13 void delay(uint z);
14 void main()
15 {
16 1 num=0;
17 1 tt=0;
18 1 TMOD=0x11;//設置定時器0為工作方式1
19 1 TH0=(65536-10000)/256;
20 1 TL0=(65536-10000)%256;
21 1 TH1=(65536-20000)/256;
22 1 TL1=(65536-20000)%256;
23 1 // EA=1;//開總中斷
24 1 ET0=1;//開定時器0中斷
25 1 ET1=1;
26 1 TR0=1;//啟動定時器0
27 1 TR1=1;
28 1 wela=1;//11101010
29 1 P0=0xea;
30 1 wela=0;
31 1 dula=1;
32 1 P0=0x3f;
33 1 dula=0;
34 1 while(1)
35 1 {
36 2 if(num1==25)
37 2 {
38 3 num1=0;
39 3 P1=~P1;
40 3 }
41 2 if(tt==100)
42 2 {
43 3 tt=0;
44 3 num++;
45 3 if(num==16)
46 3 num=0;
47 3 dula=1;
48 3 P0=table[num];
49 3 dula=0;
50 3 }
51 2 }
52 1 }
53
54 void delay(uint z)
55 {
C51 COMPILER V6.12 LESSON3_4 07/23/2007 16:13:51 PAGE 2
56 1 uint x,y;
57 1 for(x=z;x>0;x--)
58 1 for(y=110;y>0;y--);
59 1 }
60
61 void time0() interrupt 1
62 {
63 1 TH0=(65536-10000)/256;
64 1 TL0=(65536-10000)%256;
65 1 tt++;
66 1 }
67 void time1() interrupt 3
68 {
69 1 TH1=(65536-20000)/256;
70 1 TL1=(65536-20000)%256;
71 1 num1++;
72 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 149 ----
CONSTANT SIZE = 16 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 4 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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