dtdisplayc.lst

郑州远博公司生产的单片机A型实验板原理图及配套试验源程序

C51 COMPILER V7.20   DTDISPLAYC                                                            02/20/2005 18:00:43 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE DTDISPLAYC
OBJECT MODULE PLACED IN dtdisplayc.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE dtdisplayc.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /****************************************************************
   2          74HC164驱动的6位数码管动态显示的KEIL C语言演示程序
   3          作者：郑州远博科技     王兴民
   4          0371-6949037  0371-7256036  13949105551 
   5          ****************************************************************/
   6          #include <at89x51.h>
   7          #include <Delay.h>
   8          #define SDA    P2_7    //74LS164 SAD
   9          #define SCK    P2_6    //74LS164 SCK
  10          #define BIT5   P2_5    //数码管位1
  11          #define BIT4   P2_4    //数码管位2
  12          #define BIT3   P2_3    //数码管位3
  13          #define BIT2   P2_2    //数码管位4
  14          #define BIT1   P2_1    //数码管位5
  15          #define BIT0   P2_0    //数码管位6
  16          #define uchar unsigned char
  17          #define uint  unsigned int
  18          void display();
  19          code uchar szdm[]={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09,0xff}; /*共阳数码管0-9和全灭的16进制