A51 MACRO ASSEMBLER  EX1                                                                  01/12/2008 18:29:29 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN ex1.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE ex1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;                     SMG12864ZK 并口(8位）接口程序
                       2     ;****************************************************************************
                       3     ;*  Title : Accessing to LCD-CONTROLLER                                     *
                       4     ;*  Date :  2003.4.27                                                       *
                       5     ;*  Support telephone:  0731-4167806,4167808(CHANGSHA SUNMAN)               *
                       6     ;*  Support fax :0731-4167807  Support E-mail:www@sunman.cn                *
                       7     ;*  Create by : 褚建軍(chujianjun),朱長春(zhuchangchun)                     *
                       8     ;*  DESCRIPTION:This subroutine shows how to write data to LCD-CONTROLLER   *
                       9     ;****************************************************************************
                      10     ;連線圖: *LCM---8031* *LCM---8031* *LCM------------8031* *LCM----------8031 *
                      11     ;        *DB0---P1.0* *DB4---P1.4* *RS-------------P3.1* *PSB----------P3.4 *
                      12     ;        *DB1---P1.1* *DB5---P1.5* *RW-------------P3.3*                    *
                      13     ;        *DB2---P1.2* *DB6---P1.6* *E--------------P3.0                     *
                      14     ;        *DB3---P1.3* *DB7---P1.7* *RESET----------P3.5?       (詳見說明書）*
                      15     ;注:8031的晶振頻率為12MHz                                                   *
                      16     ;****************************************************************************
  0086                17     PSB     BIT  P0.6
  0087                18     RESET     BIT  P0.7
  0083                19     RS      BIT  P0.3
  0084                20     RW     BIT  P0.4             ;串行示菹