sjj.lst

基于AT89S51单片机和步进电机的国旗升降系统

A51 MACRO ASSEMBLER  SJJ                                                                  06/01/2008 09:21:31 PAGE     1


MACRO ASSEMBLER A51 V6.12
OBJECT MODULE PLACED IN .\sjj.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE .\sjj.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     
  00B7                 2     RS       BIT    P3.7
  00B6                 3     RW       BIT    P3.6
  00B5                 4     E        BIT    P3.5
                       5     
  00B2                 6     ISD_CE   BIT    P3.2
  00B3                 7     ISD_PD   BIT    P3.3
  00A0                 8     ISD_PR   BIT    P2.0
                       9     
  00A3                10     FLAG_UP    BIT    P2.3
  00A4                11     FLAG_DOWN  BIT    P2.4
  00A5                12     FLAG_STOP  BIT    P2.5
  00A7                13     FLAG_HALF  BIT    P2.7
                      14     
  00A2                15     I2C_SDA    BIT    P2.2
  00A1                16     I2C_SCL    BIT    P2.1
                      17     
  0000                18     FLAGUP     BIT    00H
  0001                19     FLAGDOWN   BIT    01H
  0002                20     FLAGHALF   BIT    02H
  0003                21     GETTOP     BIT    03H
  0004                22     GETBOTTOM  BIT    04H
                      23     
                      24     
  0035                25     SEC       DATA   35H   ;    秒存放单元（BCD码）
  0036                26     SECD      DATA   36H   ;    0.05秒存放单元（BCD码）
                      27     
0000                  28     ORG     0000H 
0000 0150             29     AJMP    MAIN
                      30     ;ORG     000BH
                      31     ;LJMP    TIMER0      ;定时器T0中断,负脉冲时计圈