📄 液晶12864.asm
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;/* ######################################################################### */
;/* ##### ##### */
;/* ##### CPU : AT89C51 ##### */
;/* ##### CRYSTAL : 24MHz ##### */
;/* ##### INTERFACE : 8bits mode ##### */
;/* ##### VCC : 5.0V ##### */
;/* ##### LCD CONTROLLER : KS0108 ##### */
;/* ##### ##### */
;/* ######################################################################### */
;请根据实际使用端口更改端口定义
E EQU P2.4
RW EQU P2.3
DI EQU P2.2
CSA EQU P2.0
CSB EQU P2.1
LCDDATA EQU P0
DATA1 EQU 30H
DATA2 EQU 31H
ORG 00H
AJMP MAIN
ORG 100H
MAIN: MOV P2,#0FFH
MOV A,#0C0H
ACALL OUTIL
ACALL OUTIR
MOV A,#3FH
ACALL OUTIL
ACALL OUTIR
MOV DPTR,#LDATA1
ACALL DISPLAY
ACALL DELAY
LJMP MAIN
DISPLAY:
MOV R1,#64
MOV R2,#0B8H
DISP: MOV A,R2
ACALL OUTIL
MOV A,#40H
ACALL OUTIL
MOV A,#0C0H
ACALL OUTIL
DISP1: CLR A
MOVC A,@A+DPTR
ACALL OUTDL
INC DPTR
DJNZ R1,DISP1
MOV A,R2
ACALL OUTIR
MOV A,#040H
ACALL OUTIR
MOV A,#0C0H
ACALL OUTIR
MOV R1,#64
DISP2: CLR A
MOVC A,@A+DPTR
ACALL OUTDR
INC DPTR
DJNZ R1,DISP2
MOV R1,#64
INC R2
CJNE R2,#0C0H,DISP
RET
OUTIL: CLR CSB
SETB CSA
CALL BUSY
CLR DI
CALL WRDATA
RET
OUTIR: SETB CSB
CLR CSA
CALL BUSY
CLR DI
CALL WRDATA
RET
OUTDL: CLR CSB
SETB CSA
CALL BUSY
SETB DI
CALL WRDATA
RET
OUTDR: CLR CSA
SETB CSB
CALL BUSY
SETB DI
CALL WRDATA
RET
WRDATA: MOV LCDDATA,A
CLR RW
SETB E
NOP
NOP
CLR E
NOP
RET
BUSY: MOV LCDDATA,#0FFH
CLR DI
SETB RW
SETB E
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
JB LCDDATA,$
NOP
NOP
CLR E
NOP
NOP
NOP
NOP
RET
DEL1: MOV r6,#0a0h
MOV R5,#02EH
DEL: DJNZ R5,$
DJNZ r6,DEL
RET
DELAY: MOV R4,#12H
ACALL DEL1
KEY2: ACALL DEL1
DJNZ R4,KEY2
RET
LDATA1:
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,010H,010H,0F8H,000H,000H,000H,000H
DB 000H,070H,008H,008H,008H,088H,070H,000H,000H,070H,088H,008H,008H,088H,070H,000H
DB 000H,0E0H,010H,088H,088H,018H,000H,000H,000H,000H,0C0H,020H,010H,0F8H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,010H,061H,006H,0E0H,018H,084H,0E4H,01CH
DB 084H,065H,0BEH,024H,0A4H,064H,004H,000H,000H,000H,000H,000H,07EH,02AH,02AH,02AH
DB 02AH,02AH,02AH,07EH,000H,000H,000H,000H,010H,0D0H,0FFH,050H,090H,004H,0F4H,054H
DB 05FH,054H,054H,05FH,0F4H,004H,000H,000H,000H,020H,038H,0A7H,062H,018H,000H,0FEH
DB 022H,022H,022H,022H,0FEH,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,020H,020H,03FH,020H,020H,000H,000H
DB 000H,030H,028H,024H,022H,021H,030H,000H,000H,01CH,022H,021H,021H,022H,01CH,000H
DB 000H,00FH,011H,020H,020H,011H,00EH,000H,000H,007H,004H,024H,024H,03FH,024H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,004H,004H,0FFH,000H,001H,000H,0FFH,041H
DB 021H,012H,00CH,01BH,061H,0C0H,040H,000H,000H,07FH,025H,025H,025H,025H,07FH,000H
DB 000H,07FH,025H,025H,025H,025H,07FH,000H,003H,000H,0FFH,000H,000H,084H,085H,045H
DB 035H,00FH,015H,025H,065H,0C4H,044H,000H,000H,022H,023H,022H,012H,012H,020H,03FH
DB 022H,022H,022H,022H,03FH,020H,020H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,010H,010H,0F8H,000H,000H,000H,000H
DB 000H,070H,008H,008H,008H,088H,070H,000H,000H,030H,008H,088H,088H,048H,030H,000H
DB 000H,000H,0C0H,020H,010H,0F8H,000H,000H,000H,0F8H,008H,088H,088H,008H,008H,000H
DB 000H,0E0H,010H,088H,088H,018H,000H,000H,000H,038H,008H,008H,0C8H,038H,008H,000H
DB 000H,070H,088H,008H,008H,088H,070H,000H,000H,0E0H,010H,008H,008H,010H,0E0H,000H
DB 000H,000H,0C0H,038H,0E0H,000H,000H,000H,008H,0F8H,088H,088H,088H,070H,000H,000H
DB 0C0H,030H,008H,008H,008H,008H,038H,000H,008H,0F8H,008H,008H,008H,010H,0E0H,000H
DB 008H,0F8H,088H,088H,0E8H,008H,010H,000H,008H,0F8H,088H,088H,0E8H,008H,010H,000H
DB 000H,00FH,010H,020H,020H,010H,00FH,000H,000H,020H,020H,03FH,020H,020H,000H,000H
DB 000H,030H,028H,024H,022H,021H,030H,000H,000H,018H,020H,020H,020H,011H,00EH,000H
DB 000H,007H,004H,024H,024H,03FH,024H,000H,000H,019H,021H,020H,020H,011H,00EH,000H
DB 000H,00FH,011H,020H,020H,011H,00EH,000H,000H,000H,000H,03FH,000H,000H,000H,000H
DB 000H,01CH,022H,021H,021H,022H,01CH,000H,000H,000H,031H,022H,022H,011H,00FH,000H
DB 020H,03CH,023H,002H,002H,027H,038H,020H,020H,03FH,020H,020H,020H,011H,00EH,000H
DB 007H,018H,020H,020H,020H,010H,008H,000H,020H,03FH,020H,020H,020H,010H,00FH,000H
DB 020H,03FH,020H,020H,023H,020H,018H,000H,020H,03FH,020H,000H,003H,000H,000H,000H
DB 0C0H,030H,008H,008H,008H,038H,000H,000H,008H,0F8H,008H,000H,000H,008H,0F8H,008H
DB 000H,008H,008H,0F8H,008H,008H,000H,000H,000H,000H,008H,008H,0F8H,008H,008H,000H
DB 008H,0F8H,088H,0C0H,028H,018H,008H,000H,008H,0F8H,008H,000H,000H,000H,000H,000H
DB 008H,0F8H,0F8H,000H,0F8H,0F8H,008H,000H,008H,0F8H,030H,0C0H,000H,008H,0F8H,008H
DB 0E0H,010H,008H,008H,008H,010H,0E0H,000H,008H,0F8H,008H,008H,008H,008H,0F0H,000H
DB 0E0H,010H,008H,008H,008H,010H,0E0H,000H,008H,0F8H,088H,088H,088H,088H,070H,000H
DB 000H,070H,088H,008H,008H,008H,038H,000H,018H,008H,008H,0F8H,008H,008H,018H,000H
DB 008H,0F8H,008H,000H,000H,008H,0F8H,008H,008H,078H,088H,000H,000H,0C8H,038H,008H
DB 007H,018H,020H,020H,022H,01EH,002H,000H,020H,03FH,021H,001H,001H,021H,03FH,020H
DB 000H,020H,020H,03FH,020H,020H,000H,000H,0C0H,080H,080H,080H,07FH,000H,000H,000H
DB 020H,03FH,020H,001H,026H,038H,020H,000H,020H,03FH,020H,020H,020H,020H,030H,000H
DB 020H,03FH,000H,03FH,000H,03FH,020H,000H,020H,03FH,020H,000H,007H,018H,03FH,000H
DB 00FH,010H,020H,020H,020H,010H,00FH,000H,020H,03FH,021H,001H,001H,001H,000H,000H
DB 00FH,018H,024H,024H,038H,050H,04FH,000H,020H,03FH,020H,000H,003H,00CH,030H,020H
DB 000H,038H,020H,021H,021H,022H,01CH,000H,000H,000H,020H,03FH,020H,000H,000H,000H
DB 000H,01FH,020H,020H,020H,020H,01FH,000H,000H,000H,007H,038H,00EH,001H,000H,000H
DB 0F8H,008H,000H,0F8H,000H,008H,0F8H,000H,008H,018H,068H,080H,080H,068H,018H,008H
DB 008H,038H,0C8H,000H,0C8H,038H,008H,000H,010H,008H,008H,008H,0C8H,038H,008H,000H
DB 000H,000H,080H,080H,080H,080H,000H,000H,008H,0F8H,000H,080H,080H,000H,000H,000H
DB 000H,000H,000H,080H,080H,080H,000H,000H,000H,000H,000H,080H,080H,088H,0F8H,000H
DB 000H,000H,080H,080H,080H,080H,000H,000H,000H,080H,080H,0F0H,088H,088H,088H,018H
DB 000H,000H,080H,080H,080H,080H,080H,000H,008H,0F8H,000H,080H,080H,080H,000H,000H
DB 000H,080H,098H,098H,000H,000H,000H,000H,000H,000H,080H,080H,080H,080H,080H,000H
DB 008H,0F8H,000H,000H,080H,080H,080H,000H,000H,008H,008H,0F8H,000H,000H,000H,000H
DB 003H,03CH,007H,000H,007H,03CH,003H,000H,020H,030H,02CH,003H,003H,02CH,030H,020H
DB 000H,000H,020H,03FH,020H,000H,000H,000H,020H,038H,026H,021H,020H,020H,018H,000H
DB 000H,019H,024H,022H,022H,022H,03FH,020H,000H,03FH,011H,020H,020H,011H,00EH,000H
DB 000H,00EH,011H,020H,020H,020H,011H,000H,000H,00EH,011H,020H,020H,010H,03FH,020H
DB 000H,01FH,022H,022H,022H,022H,013H,000H,000H,020H,020H,03FH,020H,020H,000H,000H
DB 000H,06BH,094H,094H,094H,093H,060H,000H,020H,03FH,021H,000H,000H,020H,03FH,020H
DB 000H,020H,020H,03FH,020H,020H,000H,000H,000H,06BH,094H,094H,094H,093H,060H,000H
DB 020H,03FH,024H,002H,02DH,030H,020H,000H,000H,020H,020H,03FH,020H,020H,000H,000H
END
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