bds12887.lst

3000TB51配套实验例程 1八段数码管显示实验 等

A51 MACRO ASSEMBLER  BDS12887                                                             06/28/2005 09:00:12 PAGE     1


MACRO ASSEMBLER A51 V7.08a
OBJECT MODULE PLACED IN BDS12887.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE BDS12887.a SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;“模仿式”实验十     扩展时钟系统DS12887实验
                       2     
                       3     ;按“NEXT”键，调整秒位；按“LAST”键,调整分位;按"MON"键，调整时位;
                       4     
  E101                 5     OUTBIT   equ 0e101h  ; 位控制口
  E102                 6     CLK164   equ 0e102h  ; 段控制口(接164时钟位)
  E102                 7     DAT164   equ 0e102h  ; 段控制口(接164示菸