📄 parallel port.asm
字号:
LCALL SEND_I
LCALL DELAY5
MOV A,#08H ;关闭显示
LCALL SEND_I
LCALL DELAY5
RET
;**********************************************************
;清屏
;**********************************************************
CLEAR_P:
MOV A,#01H ;清屏
LCALL SEND_I
MOV A,#34H
LCALL SEND_I
MOV A,#30H
LCALL SEND_I
RET
;**********************************************************
;查表取数据送显示
;**********************************************************
QUSHU:
CLR A
MOVC A,@A+DPTR ;查表取数据
LCALL SEND_D ;送显示
INC DPTR
LCALL DELAY4 ;延时80ms,
DJNZ COUNT,QUSHU
RET
;**********************************************************
;写数据子程序
;RS=1,RW=0,E=高脉冲,D0-D7=数据
;**********************************************************
SEND_D:
LCALL CHK_BUSY ;写数据子程序
SETB RS
CLR RW
MOV P0,A
SETB E
NOP
NOP
CLR E
RET
;**********************************************************
;写指令子程序
;RS=0,RW=0,E=高脉冲,D0-D7=指令码
;**********************************************************
SEND_I:
LCALL CHK_BUSY
CLR RS
CLR RW
MOV P0,A
SETB E
NOP
NOP
CLR E
RET
;**********************************************************
;读数据子程序
;RS=1,RW=1,E=H,D0-D7=数据
;**********************************************************
READ_D:
LCALL CHK_BUSY ;读数据子程序
SETB RS
SETB RW
SETB E
NOP
MOV A,P0
CLR E
MOV STORE,A
RET
;**********************************************************
;测忙碌子程序
;RS=0,RW=1,E=H,D0-D7=状态字
;**********************************************************
CHK_BUSY:
MOV P0,#0FFH ;测忙碌子程序
CLR RS
SETB RW
SETB E
JB P0.7,$
CLR E
RET
;**********************************************************
;延时子程序
;**********************************************************
DELAY3:
MOV R5,#16H
DEL31: MOV R6,#0FFH
DEL32: MOV R7,#0FFH
DEL33: DJNZ R7,DEL33
DJNZ R6,DEL32
DJNZ R5,DEL31
RET
DELAY2:
MOV R6,#0CH
DEL21: MOV R7,#18H
DEL22: DJNZ R7,DEL22
DJNZ R6,DEL21
RET
DELAY1:
MOV R6,#06H
DEL11: MOV R7,#08H
DEL12: DJNZ R7,DEL12
DJNZ R6,DEL11
RET
DELAY4:
MOV R6,#200
DEL41: MOV R7,#200
DEL42: DJNZ R7,DEL42
DJNZ R6,DEL41
RET
DELAY5:
MOV R5,#05H
DEL51: MOV R6,#0FFH
DEL52: MOV R7,#0FFH
DEL53: DJNZ R7,DEL53
DJNZ R6,DEL52
DJNZ R5,DEL51
RET
;**********************************************************
TAB1:
TAB1A: DB ' 伟纳电子 ' ;显示在第一行
TAB1C: DB '单片机学习开发板' ;显示在第三行
TAB1B: DB ' WWW.WILLAR.COM ' ;显示在第二行
TAB1D: DB 'TEL:077584867757' ;显示在第四行
;**********************************************************************************
; 伟纳电子图片数据
;**********************************************************************************
TU_TAB1:
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,040H,000H,000H,000H,008H,010H,000H,000H,002H,000H,002H,000H,001H
DB 080H,000H,03FH,087H,0E2H,004H,080H,088H,011H,0E1H,0FFH,01AH,041H,0FCH,010H,041H
DB 088H,0BEH,005H,001H,00AH,01FH,0E0H,088H,011H,020H,048H,012H,040H,028H,013H,0F1H
DB 088H,0A0H,009H,081H,00AH,012H,020H,088H,03DH,020H,048H,03FH,0F0H,04CH,02CH,081H
DB 08DH,0A0H,01EH,002H,0CAH,01FH,0E0H,0F6H,011H,020H,048H,004H,000H,0F0H,039H,021H
DB 08DH,0BCH,008H,0C2H,04AH,012H,020H,080H,019H,023H,0FFH,007H,0E0H,046H,013H,0F1H
DB 08AH,0A0H,03FH,0E5H,04AH,01FH,0E0H,0FCH,035H,020H,048H,00AH,041H,0FFH,021H,041H
DB 08AH,0A0H,002H,040H,0CAH,002H,000H,084H,031H,020H,048H,01AH,040H,012H,039H,041H
DB 08AH,0A0H,012H,0C0H,082H,03FH,0F1H,004H,012H,020H,088H,031H,080H,096H,001H,041H
DB 08AH,0BEH,062H,061H,002H,002H,001H,004H,012H,031H,088H,023H,0C3H,013H,03DH,051H
DB 080H,000H,006H,002H,006H,002H,003H,004H,016H,031H,008H,01CH,030H,030H,006H,071H
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,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,060H,000H,000H,000H,002H,000H,000H,000H,001H
DB 080H,01FH,087H,0E0H,0FCH,000H,018H,060H,000H,083H,000H,002H,000H,001H,0FFH,081H
DB 080H,01FH,087H,0E0H,0FCH,000H,077H,0FEH,001H,083H,000H,0FFH,0F8H,003H,083H,081H
DB 080H,01FH,087H,0E0H,0FCH,001H,0F4H,060H,002H,03FH,0F0H,0E6H,018H,000H,01EH,001H
DB 080H,01FH,0C3H,0E0H,0FCH,001H,0B3H,0FEH,00CH,0DBH,030H,0C6H,018H,000H,00CH,001H
DB 080H,01FH,0C3H,0E0H,0FFH,080H,034H,060H,00FH,093H,030H,0FFH,0F8H,01FH,0FFH,0F9H
DB 080H,01FH,0C3H,0E7H,0FFH,0E0H,037H,0FFH,082H,013H,030H,0C6H,018H,01EH,00CH,0F9H
DB 080H,01FH,0C3H,0FFH,0FFH,0E0H,03EH,061H,087H,097H,0B0H,07FH,0F8H,000H,00CH,001H
DB 080H,00FH,0C3H,0F8H,078H,070H,030H,063H,006H,01CH,0F0H,07AH,010H,000H,00CH,001H
DB 080H,00FH,0CFH,0F0H,078H,070H,030H,06EH,001H,0F8H,030H,003H,000H,080H,00CH,001H
DB 080H,00FH,0FFH,0F0H,078H,060H,030H,070H,03EH,030H,030H,003H,0FFH,080H,01CH,001H
DB 080H,00FH,0FDH,0F0H,038H,0E0H,030H,060H,010H,0E0H,030H,001H,0FFH,001H,0F8H,001H
DB 080H,007H,0F1H,0F0H,039H,0E0H,020H,060H,000H,000H,000H,000H,03EH,000H,070H,001H
DB 080H,007H,0E1H,0F0H,03BH,0C0H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 080H,00FH,0E1H,0F8H,03BH,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 080H,01FH,0E0H,0F8H,03FH,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 080H,03FH,0F0H,0F8H,01CH,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 080H,077H,0F0H,0F8H,03CH,000H,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F1H
DB 081H,0C7H,0F0H,0F8H,0F8H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 081H,0C3H,0F0H,0F9H,0F0H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 083H,083H,0F0H,0FFH,0D0H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 087H,003H,0F0H,0FFH,090H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 08EH,003H,0F0H,0FEH,010H,000H,000H,000H,000H,001H,024H,000H,000H,000H,000H,001H
DB 08EH,001H,0F0H,0FCH,010H,000H,000H,000H,000H,000H,024H,000H,000H,000H,000H,001H
DB 08CH,001H,0F3H,0FCH,000H,011H,088H,0C4H,044H,045H,024H,071H,043H,00EH,02CH,0C1H
DB 09CH,001H,0FFH,0FCH,000H,011H,088H,0C4H,044H,045H,024H,089H,084H,091H,033H,021H
DB 09EH,001H,0FFH,0FCH,000H,00AH,055H,02AH,082H,0A9H,024H,009H,004H,011H,022H,021H
DB 08FH,0FFH,0F8H,07CH,000H,00AH,055H,02AH,082H,0A9H,024H,079H,004H,011H,022H,021H
DB 083H,0FFH,0F8H,07EH,000H,00AH,055H,02AH,082H,0A9H,024H,089H,004H,011H,022H,021H
DB 080H,001H,0FCH,07EH,000H,004H,022H,011H,001H,011H,024H,099H,004H,091H,022H,021H
DB 080H,000H,0FCH,07EH,000H,004H,022H,011H,011H,011H,024H,069H,023H,00EH,022H,021H
DB 080H,000H,0FCH,03EH,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 080H,000H,0FCH,03EH,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,000H,000H,000H,000H,001H
DB 080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H
DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
;**********************************************************************************
; 海豚戏水图片数据
;**********************************************************************************
TU_TAB2:
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,07FH,000H,000H,000H,003H,0FEH,000H,000H,000H,000H,002H,000H,076H,000H,000H
DB 000H,0C3H,0FFH,000H,000H,03FH,0E7H,0E0H,000H,000H,000H,003H,000H,0FFH,080H,000H
DB 000H,081H,0FFH,0FEH,000H,07CH,003H,0F0H,000H,000H,000H,001H,0F7H,0CBH,0F8H,000H
DB 001H,083H,0F8H,07BH,000H,040H,000H,030H,000H,000H,000H,000H,03FH,0C0H,0F8H,000H
DB 003H,01EH,03CH,001H,080H,060H,000H,030H,000H,000H,000H,000H,001H,040H,018H,000H
DB 003H,030H,00CH,001H,0E0H,06CH,000H,070H,000H,000H,000H,000H,001H,07CH,0CCH,000H
DB 003H,024H,06FH,031H,020H,07CH,040H,060H,000H,000H,000H,000H,001H,097H,0FCH,000H
DB 001H,0BFH,0FBH,0F3H,0E0H,03FH,0E7H,0C0H,000H,000H,000H,000H,001H,0FBH,01CH,000H
DB 000H,09BH,0C2H,01FH,000H,000H,07FH,080H,000H,000H,000H,000H,000H,00CH,0FEH,000H
DB 000H,0CCH,036H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,00FH,0B8H,000H
DB 000H,07EH,07EH,000H,000H,000H,000H,000H,01FH,0F0H,000H,000H,000H,000H,000H,000H
DB 000H,007H,0E0H,000H,000H,000H,000H,000H,03FH,0FFH,0FFH,080H,000H,000H,000H,000H
DB 000H,000H,000H,000H,000H,000H,038H,000H,0E0H,003H,0FFH,0E0H,000H,000H,000H,000H
DB 000H,000H,000H,01FH,000H,000H,078H,001H,0C0H,000H,000H,070H,000H,000H,000H,000H
DB 000H,000H,000H,020H,080H,000H,0F8H,001H,080H,000H,000H,030H,000H,000H,000H,000H
DB 000H,000H,000H,02EH,080H,000H,0D8H,003H,060H,000H,001H,0F8H,000H,000H,000H,000H
DB 000H,000H,000H,02AH,080H,000H,098H,002H,060H,000H,000H,0C0H,000H,000H,000H,000H
DB 000H,000H,000H,02EH,080H,001H,098H,003H,0E0H,0C0H,000H,060H,000H,000H,000H,000H
DB 000H,000H,000H,020H,083H,0FFH,08CH,007H,0E1H,0C8H,000H,030H,000H,000H,000H,000H
DB 000H,000H,000H,01FH,07FH,007H,08CH,00FH,0FFH,08CH,000H,018H,000H,000H,000H,000H
DB 000H,000H,000H,000H,0B8H,00FH,0CCH,01FH,083H,08FH,000H,018H,000H,000H,000H,000H
DB 000H,000H,000H,039H,0C0H,038H,0FEH,01EH,000H,08FH,0C0H,00CH,000H,000H,000H,000H
DB 000H,000H,000H,03BH,080H,070H,01EH,000H,000H,0CCH,0F0H,00CH,000H,000H,000H,000H
DB 000H,000H,000H,076H,000H,0C0H,000H,000H,000H,06EH,03CH,006H,000H,000H,000H,000H
DB 000H,000H,000H,07EH,001H,080H,000H,000H,000H,03FH,00EH,006H,000H,000H,000H,000H
DB 000H,000H,000H,0DCH,003H,000H,000H,000H,000H,01FH,003H,082H,000H,000H,000H,000H
DB 000H,000H,000H,0D8H,006H,000H,000H,000H,000H,000H,001H,0C2H,000H,000H,000H,000H
DB 000H,000H,000H,0C0H,00EH,000H,000H,000H,000H,000H,000H,0C2H,000H,000H,000H,000H
DB 000H,000H,000H,080H,00CH,000H,000H,000H,000H,000H,000H,062H,000H,000H,000H,000H
DB 000H,000H,000H,0C0H,018H,000H,000H,000H,000H,000H,000H,066H,000H,000H,000H,000H
DB 000H,000H,000H,0C0H,018H,000H,000H,000H,000H,000H,000H,026H,000H,000H,000H,000H
DB 000H,000H,000H,080H,030H,000H,000H,000H,000H,000H,000H,06CH,000H,000H,000H,000H
DB 0FFH,0FFH,0FFH,080H,03FH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0EFH,0FFH,0FFH,0FEH,000H
DB 000H,000H,001H,080H,030H,000H,000H,000H,000H,000H,03FH,0D8H,000H,000H,000H,000H
DB 03EH,000H,001H,080H,060H,000H,000H,000H,007H,0E0H,03DH,0F0H,001H,0F0H,00CH,000H
DB 0FFH,080H,001H,080H,06CH,000H,000H,000H,03EH,0F0H,02CH,060H,007H,0FFH,0FCH,000H
DB 081H,0F8H,071H,001H,0DCH,003H,0FCH,000H,0F3H,0FFH,087H,0E0H,006H,007H,0E0H,000H
DB 000H,03FH,0E1H,003H,0FCH,00FH,01FH,087H,0C2H,000H,004H,0E0H,000H,000H,000H,000H
DB 000H,000H,003H,000H,00CH,01CH,003H,0FFH,000H,000H,001H,0E0H,07FH,003H,0F0H,000H
DB 000H,000H,003H,000H,018H,010H,000H,000H,000H,000H,001H,0C1H,0F3H,0F7H,03CH,000H
DB 0FFH,0C0H,00FH,002H,038H,000H,000H,000H,000H,000H,000H,00FH,080H,07EH,00EH,000H
DB 0E1H,0FFH,0FFH,003H,0F0H,000H,000H,000H,000H,003H,0F8H,07CH,000H,000H,002H,000H
DB 000H,001H,0E3H,003H,0C0H,000H,003H,0FFH,000H,00FH,01FH,0E0H,000H,000H,000H,000H
DB 000H,000H,003H,001H,000H,000H,00FH,003H,0F0H,03CH,000H,000H,000H,000H,000H,000H
DB 003H,0FCH,003H,001H,00FH,000H,00CH,000H,07FH,0F0H,000H,000H,000H,000H,000H,000H
DB 00FH,00FH,08DH,001H,03FH,0E0H,000H,0F0H,000H,000H,000H,000H,000H,000H,000H,000H
DB 01CH,001H,0FDH,081H,030H,07CH,003H,0C0H,0FEH,000H,000H,000H,004H,000H,000H,000H
DB 018H,000H,001H,0BFH,000H,00FH,0FFH,007H,0C7H,0E0H,000H,000H,01CH,000H,000H,000H
DB 000H,000H,000H,0FFH,080H,001H,0F8H,03EH,000H,078H,00FH,0F0H,078H,000H,000H,000H
DB 000H,00FH,000H,07FH,083H,080H,03FH,0F1H,0F8H,01EH,01CH,07FH,0E0H,007H,0E0H,000H
DB 000H,01FH,0E0H,03FH,0DFH,0FEH,000H,007H,09FH,083H,0F0H,000H,000H,01CH,07CH,000H
DB 000H,078H,070H,01FH,0D0H,007H,0C0H,03CH,001H,0F8H,003H,0C0H,000H,018H,000H,000H
DB 0FFH,0E0H,01FH,073H,0E0H,000H,0FFH,0E0H,000H,01FH,0FFH,000H,000H,000H,000H,000H
DB 000H,000H,007H,0E1H,0E0H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,00FH,080H,000H,0E1H,0F8H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
DB 000H,07FH,0E0H,000H,007H,09EH,000H,07FH,0C0H,060H,00FH,0C0H,00FH,000H,000H,000H
DB 000H,0E0H,07CH,000H,003H,0F7H,0C7H,0E0H,0FFH,0E0H,03FH,0FFH,0FCH,000H,000H,000H
DB 001H,0C0H,00FH,000H,003H,0BDH,0FEH,0FCH,000H,000H,0F0H,01FH,0F0H,000H,0C6H,000H
;**********************************************************************************
END
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