?? 005a.lst
字號(hào):
C51 COMPILER V7.01 005A 04/13/2006 16:54:25 PAGE 1
C51 COMPILER V7.01, COMPILATION OF MODULE 005A
OBJECT MODULE PLACED IN 005A.OBJ
COMPILER INVOKED BY: D:\學(xué)習(xí)軟件\單片機(jī)編譯軟件\keilc51\C51\BIN\C51.EXE 005A.C BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include <reg51.h>
2 #define uchar unsigned char
3 uchar *p=0x20; /*指針p指向內(nèi)部RAM 20h單元*/
4 void com_init() /*串口初始化程序*/
5 {
6 1 TMOD=0x20;
7 1 TH1=0xfa;
8 1 TL1=0xfa;
9 1 TR1=1;
10 1 SCON=0x50;
11 1 }
12
13 send()
14 {
15 1 uchar i; /*i為發(fā)送數(shù)據(jù)的長(zhǎng)度*/
16 1 uchar j=0; /*j為效驗(yàn)和*/
17 1 sendDT: i=16;
18 1 SBUF=i; /*發(fā)送長(zhǎng)度*/
19 1 while(TI !=1); /*等待發(fā)送*/
20 1 for(i=16; i; i--)
21 1 {
22 2 SBUF=*p; /*發(fā)送數(shù)據(jù)*/
23 2 j=j + *p; /*形成累加和*/
24 2 p++;
25 2 while(TI !=1); /*等待發(fā)送*/
26 2 }
27 1 SBUF=j; /*發(fā)送效驗(yàn)碼*/
28 1 j=0;
29 1 while(TI !=1);
30 1 while(RI !=1); /*等待乙機(jī)回答*/
31 1 if (SBUF==0)
32 1 return;
33 1 else
34 1 goto sendDT;
35 1 }
36
37 main()
38 {
39 1 com_init();
40 1 send();
41 1 }
42
43
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 76 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 3 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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