128X64带中文字库的液晶模块应用与程序

WRI:    PUSH    ACC

        CLR     RS                

        SETB    RW               

WRI1:   MOV     P0,#0FFH

        SETB    E             

        MOV     A,P0           

        CLR     E             

        JB      ACC.7,WRI1

        CLR     RW

        MOV     P0,COM

        SETB    E

        CLR     E

        POP     ACC

        RET

;******************************************以上是写指令子程序

WRD:    PUSH    ACC

        CLR     RS       

        SETB    RW       

WRD1:   MOV     P0,#0FFH

        SETB    E

        MOV     A,P0

        CLR     E

        JB      ACC.7,WRD1

        SETB    RS           

        CLR     RW           

        MOV     P0,DAT

        SETB    E            

        CLR     E            

        POP     ACC

        RET

;******************************************以上是写数据子程序

DELAY:  MOV     R7,#0FFH  

DELAY4: MOV  R6,#00FH  

LOOP2:  DJNZ R6,LOOP2

        DJNZ    R7,DELAY4

        RET

DELAY1: MOV     R4,#08H

DELAY11:MOV     R7,#0FFH  

DELAY41:MOV  R6,#0FFH  

        DJNZ R6,$

        DJNZ    R7,DELAY41

         DJNZ    R4,DELAY11

        RET

XX:     MOV     R5,#0FFH 

XX1:    MOV  R6,#0FFH 

XX2:    DJNZ R6,XX2

        DJNZ    R5,XX1

        RET

;******************************************以上是延时子程序

DAB2:

DB  0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,03FH,0FFH,0F0H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,040H,000H,018H,000H,001H

DB  080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0BFH,0FFH,0DCH,000H,001H

DB  080H,000H,01FH,0FFH,0FFH,000H,000H,000H,000H,000H,000H,0BFH,0FFH,0BCH,000H,001H

DB  080H,000H,030H,000H,001H,080H,000H,000H,000H,000H,001H,07FH,0FFH,0B8H,000H,001H

DB  080H,000H,030H,000H,000H,080H,000H,000H,000H,000H,001H,07FH,0FFH,078H,000H,001H

DB  080H,000H,019H,0FFH,0FEH,0C0H,000H,000H,000H,000H,002H,0FFH,0FFH,070H,000H,001H

DB  080H,000H,018H,000H,000H,040H,000H,000H,000H,000H,002H,0FFH,0FEH,0F0H,000H,001H

DB  080H,000H,00CH,001H,0FFH,060H,000H,000H,000H,000H,005H,0FFH,0FEH,0E0H,000H,001H

DB  080H,000H,00CH,07FH,0D0H,020H,000H,000H,000H,000H,005H,0FFH,0FDH,0E0H,000H,001H

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