led.sdi

一个点阵程序,字数能显示两百多个字,扩展内存可以显示更多的字

,,,        ORG     0000H
0000,90 00 3C,main,main:   MOV     DPTR,#TAB       ;字码表初址赋值
0003,79 00,,        MOV     R1,#00H         ;列控制码
0005,7B 10,,        mov R3,#16
0007,7D 0A,CM,CM:     MOV     R5,#10          ;每屏反复显示5次
0009,7A 00,C1,C1:     MOV     R2,#0           ;取码指针
,,,
000B,75 80 00,C16,C16:    MOV     P0,#00H
000E,75 A0 00,,        MOV     P2,#00H         ;关显示
0011,C2 B0,,        CLR     P3.0
,,,
0013,EA,,        MOV     A,R2
0014,93,,        MOVC    A,@A+DPTR       ;取当前列显示字码的第一个字节
0015,F5 80,,        MOV     P0,A            ;送1~8行控制口
0017,0A,,        INC     R2
0018,EA,,        MOV     A,R2
0019,93,,        MOVC    A,@A+DPTR       ;取当前列的显示字码的第二个字节
001A,F5 A0,,        MOV     P2,A            ;送9~15行控制口
001C,0A,,        INC     R2
,,,
001D,89 90,,        MOV     P1,R1           ;送列控制码
001F,09,,        INC     R1
,,,
0020,11 33,,        ACALL   D1MS            ;显示1MS
0022,11 33,,        ACALL   D1MS
,,,
0024,DB E5,,        DJNZ    R3,C16
0026,7B 10,,        MOV     R3,#16
,,,
0028,DD DF,,        DJNZ    R5,C1
002A,A3,,        INC     DPTR
002B,A3,,        INC     DPTR
,,,
002C,B4 0B 02,,        cjne    a,#0bh,c2
002F,80 CF,,        jmp     main
0031,DD D4,c2,c2:     djnz    r5,cm
,,,
0033,7E 02,D1MS,D1MS:   MOV     R6,#2
0035,7F 32,,        MOV     R7,#50
0037,DF FE,,        DJNZ    R7,$
0039,DE FA,,        DJNZ    R6,$-4
003B,22,,        RET
003C,,TAB,TAB:
003C,00 00 00 00,,DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
004C,00 00 00 00,,DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H     ;不显示
,,,
005C,00 00 00 00,,DB 00H,00H,00H,00H,0F8H,7FH,08H,21H,0CH,21H,0AH,21H,09H,21H,08H,21H
006C,08 21 08 21,,db  08H,21H,08H,21H,08H,21H,08H,21H,0FCH,7FH,08H,00H,00H,00H,00H,00H   ;白
,,,
007C,40 00 40 00,,DB 40H,00H,40H,00H,40H,40H,44H,60H,44H,58H,44H,46H,0C4H,41H,44H,40H
008C,44 40 44 40,,db 44H,40H,44H,40H,46H,50H,44H,60H,40H,0C0H,60H,00H,40H,00H,00H,00H    ;云
,,,
009C,40 04 30 04,,DB 40H,04H,30H,04H,11H,04H,96H,04H,90H,04H,90H,44H,91H,84H,96H,7EH
00AC,90 06 90 05,,db 90H,06H,90H,05H,98H,04H,14H,04H,13H,04H,50H,06H,30H,04H,00H,00H     ;学
,,,
00BC,00 00 FE FF,,DB 00H,00H,0FEH,0FFH,22H,04H,5AH,08H,96H,87H,0CH,81H,24H,41H,24H,31H
00CC,25 0F 26 01,,db 25H,0FH,26H,01H,24H,3FH,34H,41H,0A4H,41H,14H,41H,0CH,70H,00H,00h    ;院
,,,
00DC,00 00 F8 07,,DB 00H,00H,0F8H,07H,48H,02H,48H,02H,48H,02H,48H,02H,0FFH,3FH,48H,42H
00EC,48 42 48 42,,db 48H,42H,48H,42H,48H,42H,0FCH,47H,08H,40H,00H,70H,00H,00H,00H,00H;电
,,,
00FC,80 00 80 00,,DB 80H,00H,80H,00H,82H,00H,82H,00H,82H,00H,82H,40H,82H,80H,0E2H,7FH
010C,A2 00 92 00,,db 0A2H,00H,92H,00H,8AH,00H,86H,00H,80H,00H,0C0H,00H,80H,00H,00H,00H;子
,,,
011C,00 00 02 00,,DB 00H,00H,02H,00H,22H,42H,22H,22H,32H,1AH,2EH,43H,0A2H,82H,62H,7EH
012C,22 02 22 02,,db 22H,02H,22H,02H,91H,0AH,09H,13H,01H,66H,00H,00H,00H,00H,00H,00H
,,,
013C,04 10 34 08,,DB 04H,10H,34H,08H,0C4H,06H,04H,01H,0C4H,82H,3CH,8CH,20H,40H,10H,30H
014C,0F 0C E8 03,,db 0FH,0CH,0E8H,03H,08H,0CH,08H,10H,28H,60H,18H,0C0H,00H,40H,00H,00H;欢
,,,
015C,40 00 42 40,,DB 40H,00H,42H,40H,44H,20H,0C8H,1FH,00H,20H,0FCH,47H,04H,42H,02H,41H
016C,82 40 FC 7F,,db 82H,40H,0FCH,7FH,04H,40H,04H,42H,04H,44H,0FEH,63H,04H,20H,00H,00H;迎
,,,
017C,00 02 00 02,,DB 00H,02H,00H,02H,20H,02H,10H,01H,08H,0FDH,97H,44H,0A4H,44H,44H,44H
018C,44 44 A4 44,,db 44H,44H,0A4H,44H,94H,44H,0CH,0FDH,00H,01H,00H,03H,00H,01H,00H,00H
,,,
019C,80 00 40 00,,DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,07H,20H,10H,20H,0D0H,20H,10H,23H
01AC,11 2C 16 20,,db 11H,2CH,16H,20H,10H,38H,10H,27H,0D8H,20H,10H,30H,00H,20H,00H,00H
,,,
01BC,20 01 10 01,,DB 20H,01H,10H,01H,2CH,09H,43H,11H,04H,69H,08H,05H,12H,83H,0F2H,8FH
01CC,12 40 1A 30,,db 12H,40H,1AH,30H,0D6H,0FH,12H,10H,12H,20H,0FBH,4FH,12H,0C0H,00H,00H
,,,
01DC,00 04 00 04,,DB 00H,04H,00H,04H,7EH,04H,92H,04H,92H,14H,92H,24H,92H,04H,92H,04H
01EC,92 44 92 84,,db 92H,44H,92H,84H,92H,7FH,0BFH,04H,82H,04H,0E0H,06H,00H,04H,00H,00H
,,,
01FC,04 04 04 02,,DB 04H,04H,04H,02H,04H,01H,0C4H,0FFH,34H,40H,8FH,40H,84H,42H,84H,5CH
020C,94 40 EF 40,,db 94H,40H,0EFH,40H,84H,70H,84H,4EH,0C4H,42H,86H,60H,04H,40H,00H,00H
,,,
021C,00 00 FC 1F,,DB 00H,00H,0FCH,1FH,00H,00H,0FFH,0FFH,40H,00H,20H,0FFH,10H,41H,0CH,41H
022C,2B 41 48 7F,,db 2BH,41H,48H,7FH,0C8H,41H,08H,41H,08H,41H,8CH,0FFH,08H,01H,00H,00H;临
,,,
023C,20 00 24 08,,DB 20H,00H,24H,08H,24H,48H,24H,84H,0FEH,7FH,23H,02H,22H,21H,20H,10H
024C,FF 09 20 06,,db 0FFH,09H,20H,06H,22H,1AH,0ACH,61H,20H,80H,30H,0E0H,20H,00H,00H,00H
,,,
025C,10 04 10 03,,DB 10H,04H,10H,03H,0D0H,00H,0FFH,0FFH,90H,80H,10H,81H,88H,40H,48H,40H
026C,A8 21 09 16,,db 0A8H,21H,09H,16H,0AH,08H,08H,16H,0A8H,61H,4CH,0C0H,0C8H,40H,00H,00H
,,,
027C,10 02 10 42,,DB 10H,02H,10H,42H,10H,81H,0FFH,7FH,90H,00H,50H,00H,00H,00H,3FH,0FFH
028C,48 49 48 49,,db 48H,49H,48H,49H,48H,49H,44H,49H,46H,49H,0C4H,0FFH,70H,01H,00H,00H
,,,
029C,00 04 00 04,,DB 00H,04H,00H,04H,7EH,04H,92H,04H,92H,14H,92H,24H,92H,04H,92H,04H
02AC,92 44 92 84,,db 92H,44H,92H,84H,92H,7FH,0BFH,04H,82H,04H,0E0H,06H,00H,04H,00H,00H
,,,
02BC,20 02 24 12,,DB 20H,02H,24H,12H,24H,51H,0A4H,90H,0FFH,7EH,0A4H,0AH,0B4H,89H,0ACH,40H
02CC,20 20 9F 1B,,db 20H,20H,9FH,1BH,10H,04H,10H,1BH,0F0H,60H,18H,0C0H,10H,40H,00H,00H
,,,
02DC,04 00 04 00,,DB 04H,00H,04H,00H,24H,00H,0A4H,0FFH,0B4H,0AH,0ACH,0AH,0A5H,0AH,0A6H,0AH
02EC,A4 0A A4 4A,,db 0A4H,0AH,0A4H,4AH,0A4H,8AH,0B4H,7FH,64H,00H,06H,00H,04H,00H,00H,00H
,,,
02FC,00 20 04 20,,DB 00H,20H,04H,20H,04H,20H,04H,20H,04H,20H,04H,20H,04H,20H,0FCH,3FH
030C,04 20 04 20,,db 04H,20H,04H,20H,04H,20H,04H,20H,06H,20H,04H,30H,00H,20H,00H,00H
,,,
031C,80 00 40 00,,DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,87H,00H,40H,00H,30H,00H,0FH,00H
032C,F8 FF 88 08,,db 0F8H,0FFH,88H,08H,88H,08H,0C8H,08H,88H,0CH,0CH,08H,08H,00H,00H,00H
,,,
033C,00 00 00 38,,DB 00H,00H,00H,38H,00H,7CH,00H,44H,00H,44H,00H,7CH,00H,38H,00H,00H
034C,00 00 00 00,,db 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
,,,
035C,FC 3F FE 7F,,DB 0FCH,3FH,0FEH,7FH,06H,60H,0FEH,7FH,0FCH,3FH,00H,00H,0CH,00H,06H,00H
036C,06 00 06 00,,db 06H,00H,06H,00H,06H,00H,0FEH,7FH,0FEH,7FH,06H,00H,02H,00H,00H,00H
,,,
037C,00 40 00 20,,DB 00H,40H,00H,20H,0FEH,1FH,12H,00H,12H,0FFH,12H,49H,12H,49H,12H,49H
038C,F2 7F 12 49,,db 0F2H,7FH,12H,49H,12H,49H,12H,49H,9FH,0FFH,02H,01H,00H,00H,00H,00H
,,,
039C,40 00 42 40,,DB 40H,00H,42H,40H,44H,20H,0CCH,1FH,00H,20H,00H,40H,0F1H,0BFH,91H,84H
03AC,95 84 F9 BF,,db 95H,84H,0F9H,0BFH,95H,94H,93H,0A4H,0F9H,9FH,10H,0C0H,00H,40H,00H,00H
,,,
03BC,80 00 40 00,,DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,07H,00H,24H,01H,24H,0FDH,24H,45H
03CC,25 45 26 45,,db 25H,45H,26H,45H,24H,45H,24H,45H,0B4H,0FDH,26H,01H,04H,00H,00H,00H
,,,
03DC,00 20 04 20,,DB 00H,20H,04H,20H,04H,20H,04H,20H,04H,20H,04H,20H,04H,20H,0FCH,3FH
03EC,04 20 04 20,,db 04H,20H,04H,20H,04H,20H,04H,20H,06H,20H,04H,30H,00H,20H,00H,00H
,,,
03FC,24 08 24 06,,DB 24H,08H,24H,06H,0A4H,01H,0FEH,0FFH,0A3H,00H,22H,43H,20H,41H,7EH,49H
040C,42 49 42 49,,db 42H,49H,42H,49H,42H,7FH,42H,49H,42H,4DH,7FH,69H,02H,41H,00H,00H
,,,
041C,00 08 00 08,,DB 00H,08H,00H,08H,00H,08H,0FFH,08H,88H,08H,88H,08H,88H,08H,88H,08H
042C,88 08 88 4C,,db 88H,08H,88H,4CH,88H,88H,88H,40H,0CCH,3FH,88H,00H,00H,00H,00H,00H
,,,
043C,00 00 FE FF,,DB 00H,00H,0FEH,0FFH,12H,18H,62H,06H,82H,01H,62H,02H,1AH,2CH,02H,10H
044C,12 08 62 06,,db 12H,08H,62H,06H,82H,01H,62H,42H,1AH,8CH,0FFH,7FH,02H,00H,00H,00H
,,,
045C,20 22 30 63,,DB 20H,22H,30H,63H,0ACH,22H,63H,12H,30H,12H,00H,04H,10H,02H,08H,0FFH
046C,17 43 A4 42,,db 17H,43H,0A4H,42H,44H,42H,0A4H,42H,14H,43H,0CH,0FFH,00H,01H,00H,00H
,,,
047C,10 04 10 44,,DB 10H,04H,10H,44H,10H,82H,0FFH,7FH,10H,01H,10H,80H,88H,81H,88H,46H
048C,88 28 FF 10,,db 88H,28H,0FFH,10H,88H,28H,88H,26H,8CH,41H,08H,0C0H,00H,40H,00H,00H
,,,
049C,20 10 20 10,,DB 20H,10H,20H,10H,20H,08H,20H,04H,20H,02H,20H,01H,0A0H,00H,0FFH,0FFH
04AC,A0 00 22 01,,db 0A0H,00H,22H,01H,24H,02H,2CH,04H,20H,08H,30H,18H,20H,08H,00H,00H
,,,
04BC,00 00 F8 1F,,DB 00H,00H,0F8H,1FH,04H,20H,02H,40H,01H,80H,00H,00H,08H,20H,04H,30H
04CC,FE 3F 00 30,,db 0FEH,3FH,00H,30H,00H,20H,01H,80H,02H,40H,04H,20H,0F8H,1FH,00H,00H
,,,
04DC,84 20 84 60,,DB 84H,20H,84H,60H,0FCH,3FH,84H,10H,06H,92H,0F4H,41H,00H,38H,0FFH,07H
04EC,00 40 84 40,,db 00H,40H,84H,40H,84H,40H,0FCH,7FH,84H,40H,86H,60H,04H,40H,00H,00H
,,,
04FC,00 00 00 00,,DB 00H,00H,00H,00H,00H,00H,00H,00H,80H,31H,0C0H,7BH,0C0H,7BH,80H,31H
050C,00 00 00 00,,db 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
,,,
051C,80 20 80 20,,DB 80H,20H,80H,20H,0A0H,10H,9EH,08H,88H,04H,88H,02H,88H,01H,0FFH,0FFH
052C,88 02 88 04,,db 88H,02H,88H,04H,88H,08H,8CH,08H,88H,10H,0C0H,30H,80H,10H,00H,00H
,,,
053C,80 00 40 00,,DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,07H,02H,48H,02H,48H,02H,48H,02H
054C,48 02 FF FF,,db 48H,02H,0FFH,0FFH,48H,02H,48H,12H,68H,22H,4CH,1FH,08H,02H,00H,00H
,,,
055C,02 20 E2 43,,DB 02H,20H,0E2H,43H,22H,82H,22H,42H,7FH,3EH,02H,00H,80H,4FH,0BEH,44H
056C,92 44 92 44,,db 92H,44H,92H,44H,0F2H,7FH,92H,44H,92H,44H,0BFH,64H,82H,0CFH,00H,00H
,,,
057C,00 00 80 00,,DB 00H,00H,80H,00H,80H,00H,80H,00H,80H,00H,80H,00H,80H,00H,80H,00H
058C,80 00 80 00,,db 80H,00H,80H,00H,80H,00H,80H,00H,80H,00H,80H,00H,80H,00H,00H,00H
,,,
059C,40 00 40 00,,DB 40H,00H,40H,00H,42H,00H,0CCH,7FH,00H,0A0H,40H,90H,0A0H,40H,9FH,43H
05AC,81 2C 81 10,,db 81H,2CH,81H,10H,81H,28H,9FH,26H,0A0H,41H,20H,0C0H,20H,40H,00H,00H
,,,
05BC,40 00 40 00,,DB 40H,00H,40H,00H,42H,00H,0CCH,7FH,00H,20H,40H,10H,40H,08H,40H,00H
05CC,40 00 FF FF,,db 40H,00H,0FFH,0FFH,40H,00H,40H,00H,40H,00H,60H,00H,40H,00H,00H,00H
,,,
05DC,00 00 00 00,,DB 00H,00H,00H,00H,00H,04H,00H,0CH,00H,18H,00H,38H,00H,38H,00H,30H
05EC,00 00 00 00,,db 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
,,,
05FC,40 00 60 00,,DB 40H,00H,60H,00H,5EH,3FH,48H,01H,48H,01H,0FFH,0FFH,48H,11H,4CH,21H
060C,68 1F 40 00,,db 68H,1FH,40H,00H,0F8H,07H,00H,40H,00H,80H,0FFH,7FH,00H,00H,00H,00H
,,,
061C,80 00 40 00,,DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,87H,00H,40H,00H,30H,00H,0FH,00H
062C,F8 FF 88 08,,db 0F8H,0FFH,88H,08H,88H,08H,0C8H,08H,88H,0CH,0CH,08H,08H,00H,00H,00H
,,,
063C,00 00 00 00,,DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,7CH,10H,0FEH,3BH
064C,FE 3B 7C 10,,db 0FEH,3BH,7CH,10H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
,,,