lcd.lst

频率计 闸门时间0.1s 1s 10s 频率范围0~99khz 可以切换 里面有四个源程序

A51 MACRO ASSEMBLER  LCD                                                                  11/18/2008 13:01:58 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN lcd.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE lcd.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0080                 1             BEEP    BIT  P0.0
  00B7                 2             LCD_RS  BIT  P3.7
  00B6                 3             LCD_RW  BIT  P3.6
  00B5                 4             LCD_EN  BIT  P3.5
  003F                 5             LCD_X   EQU  3FH        ;LCD 地址变量
                       6     
  0030                 7             TIMER_H   EQU   30H    ;定时器高位字节单元
  0031                 8             TIMER_L   EQU   31H    ;定时器低位字节单元
  0032                 9             TIMCOUNT  EQU   32H    ;时间中断