main.lst

关于x25045芯片的功能编程。x20545为一个既能接收64个键盘又能驱动16位led显示的芯片

C51 COMPILER V6.12  MAIN                                                                   04/19/2006 18:12:27 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\programs\Manley\C51\BIN\C51.EXE main.c DB OE SMALL ROM(LARGE) 

stmt level    source

   1          #include "bc7281a.h"
   2          
   3          main()
   4          {
   5   1      	initialize728x();
   6   1      	//flash switch
   7   1      	write728x(0x10,0x3f);
   8   1      	//flash speed
   9   1      	write728x(0x11,0x8f);
  10   1      
  11   1      	//light up all leds 
  12   1      /*	for(tmr=0x10;tmr<=0x1f;tmr++)     
  13   1      	write728x(0x15,((tmr<<4)|0x08));
  14   1      */	
  15   1      	while(1)
  16   1      	{
  17   2      		while(key);
  18   2      		key_num = read728x(0x13);
  19   2      		write728x(0x15,0x20+(key_num&0xf0)/16);  //high disp
  20   2      		write728x(0x15,0x30+(key_num&0x0f));	//low   disp
  21   2      	}
  22   1      }
  23          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     57    ----
   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)