采用IO驱动方式，是不是可以不用管1335f的地址了？
/*
-------------------------------------------------------
I/O configure:
DB0-DB7-----------P0
A0------------------P2.4
RD-----------------P3.7
WR-----------------P3.6
CS-----------------P2.5
RST----------------P2.7
-------------------------------------------------------
*/

#include   <reg51.h>  

#define system_set  0x40
#define sleep_in  0x53
#define disp_on   0x59
#define disp_off  0x58
#define scroll   0x44
#define scrform   0x5d
#define cgram_adr  0x5c
#define csrdir_right 0x4c
#define csrdir_left  0x4d
#define csrdir_up  0x4e
#define csrdir_down  0x4f
#define hdot_scr  0x5a
#define ovlay   0x5b
#define csrw   0x46
#define csrr   0x47
#define mwrite   0x42
#define mread   0x43

#define databus P0

sbit a0 = P2^4;         //a0    ------------->   P2.4
sbit read = P3^7;       //read  ------------->   P3.7
sbit write = P3^6;      //write ------------->   P3.6
sbit cs = P2^5;         //cs    ------------->   P2.5
sbit rst = P2^7;        //read  ------------->   P2.7

sbit P2_0 =P2^0 ;

unsigned char code system_set_ini[8] = {0x34,0x87,0x07,0x27,0x4a,0xf0,0x28,0x00};
unsigned char code scroll_ini1[6] = {0x00,0x00,0xef,0x60,0x09,0xf0};
unsigned char code scroll_ini2[6] = {0xb0,0x04,0x1e,0x60,0x09,0xf0};
unsigned char code scrform_ini[2] = {0x07,0x86};
unsigned char code hdot_scr_ini[2] = {0x00,0x0b};
unsigned char code ovlay_ini[1] = {0x01};
unsigned char code disp_on_ini[1] = {0x16};
unsigned char code disp_off_ini[1] = {0x00};
unsigned char code cur_set_ini[2] = {0x28,0x00};
unsigned char code cur_set_ini1[2] = {0x00,0x00};
unsigned char code cur_set_ini2[2] = {0xb8,0x04};
unsigned char code cur_set_ini3[2] = {0x60,0x09};
unsigned char code null[1] = {0x00};

unsigned char code fill[1]={0xff};

void  ......

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