1616LED点阵滚动显示屏Word文档下载推荐.docx
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- 上传时间:2023-05-06
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1616LED点阵滚动显示屏Word文档下载推荐.docx
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MULAB
MOV22H,A;
存放1~8个字的数量
MOV23H,B;
存放8的倍数个字的数量
如50个字:
50×
32=1600=0640H,则DPH处为06H=6,DPL处为40H=64
简单算法:
50÷
8=6余2,6为DPH处数,余的2×
32=64为DPL数
MOVDPTR,#TABLE1;
赋查表初址
MOVR0,DPL;
保存DPTR初值,R0、R1记录取码进度
MOVR1,DPH
MOV20H,DPL;
20H、21H保持DPTR初值不变
MOV21H,DPH
LOOP:
MOVR7,#5;
每屏停留时间
L1:
MOVR6,#16;
每屏16个码
MOVR4,#00;
扫描指针清零
MOVDPL,R0;
取码指针存入DPL
MOVDPH,R1
L16:
MOVA,R4;
扫描指针存入A
MOVP1,A;
扫描输出
INCR4;
扫描指针加1
CLRA;
A清零
MOVCA,@A+DPTR;
查表送A
MOVP0,A;
送P0口显示
INCDPTR;
取码指针加1
MOVP2,A;
送P2口显示
扫描延时1ms
MOVP0,#00;
清除屏幕
DJNZR6,L16;
1屏是否完成?
DJNZR7,L1;
每屏停留时间是否到了?
;
如字不需移动,用该指令
MOVA,R0;
如字需移动,用该指令
ADDA,R5;
如大于256,C=1
MOVR0,A
JNCDP
INCR1
DP:
MOVA,20H;
DPL初值
ADDA,22H;
如大于256,C=1。
因DPL初值在90H以上,显示4个字后DPH将加1,导致判断失误
MOVA,DPH
SUBBA,21H;
已显示字的数量(乘8)
CJNEA,23H,LOOP;
DPH中的字是否完成?
CLRC
MOVA,DPL
SUBBA,20H;
已显示字的数量
CJNEA,22H,LOOP;
DPL中的字是否完成?
DELAY:
MOVR2,#2;
D1:
MOVR3,#248
DJNZR3,$
DJNZR2,D1
RET
TABLE1:
至拾字时为100个字,共150个字,用于测试。
(a3b1H)(1)(8001)
DB00H,00H,00H,00H,00H,00H,00H,00H
DB00H,00H,10H,02H,20H,02H,7fH,0feH
DB00H,02H,00H,02H,00H,00H,00H,00H
(a3b2H)(2)(8002)
DB00H,00H,00H,00H,00H,00H,18H,1eH
DB20H,22H,40H,42H,40H,82H,40H,82H
DB41H,02H,41H,02H,21H,02H,1eH,0eH
(a3b3H)(3)(8003)
DB00H,00H,00H,00H,00H,00H,30H,0cH
DB40H,02H,40H,02H,40H,02H,41H,02H
DB41H,02H,42H,82H,44H,44H,38H,38H
(a3b4H)(4)(8004)
DB00H,00H,00H,00H,00H,30H,00H,50H
DB01H,90H,06H,10H,38H,12H,40H,12H
DB7fH,0feH,00H,12H,00H,12H,00H,10H
(a3b5H)(5)(8005)
DB00H,00H,00H,00H,00H,00H,7fH,8cH
DB41H,02H,42H,02H,42H,02H,42H,02H
DB42H,02H,42H,02H,41H,04H,40H,0f8H
(a3b6H)(6)(8006)
DB00H,00H,00H,00H,00H,00H,1fH,0f8H
DB20H,84H,41H,02H,41H,02H,41H,02H
DB41H,02H,41H,02H,20H,84H,18H,78H
(a3b7H)(7)(8007)
DB00H,00H,00H,00H,00H,00H,70H,00H
DB40H,00H,40H,00H,40H,0eH,40H,70H
DB41H,80H,42H,00H,4cH,00H,70H,00H
(a3b8H)(8)(8008)
DB00H,00H,00H,00H,00H,00H,1cH,78H
DB22H,84H,41H,02H,41H,02H,41H,02H
DB41H,02H,41H,02H,22H,84H,1cH,78H
(a3b9H)(9)(8009)
DB00H,00H,00H,00H,00H,00H,1eH,18H
DB21H,04H,40H,82H,40H,82H,40H,82H
DB40H,82H,40H,82H,21H,04H,1fH,0f8H
(a3b0H)(0)(8000)
DB20H,04H,40H,02H,40H,02H,40H,02H
DB40H,02H,40H,02H,20H,04H,1fH,0f8H
(a878H)(▁)(800a)
DB00H,03H,00H,03H,00H,03H,00H,03H
(a879H)(▂)(800b)
DB00H,0fH,00H,0fH,00H,0fH,00H,0fH
(a87aH)(▃)(800c)
DB00H,3fH,00H,3fH,00H,3fH,00H,3fH
(a87bH)(▄)(800d)
DB00H,0ffH,00H,0ffH,00H,0ffH,00H,0ffH
(a87cH)(▅)(800e)
DB03H,0ffH,03H,0ffH,03H,0ffH,03H,0ffH
(a87dH)(▆)(800f)
DB0fH,0ffH,0fH,0ffH,0fH,0ffH,0fH,0ffH
(a87eH)(▇)(8010)
DB3fH,0ffH,3fH,0ffH,3fH,0ffH,3fH,0ffH
(a880H)(█)(8011)
DB0ffH,0ffH,0ffH,0ffH,0ffH,0ffH,0ffH,0ffH
(a881H)(▉)(8012)
DB0ffH,0ffH,0ffH,0ffH,00H,00H,00H,00H
(a882H)(▊)(8013)
(a883H)(▋)(8014)
(a884H)(▌)(8015)
(a885H)(▍)(8016)
(a886H)(▎)(8017)
(a887H)(▏)(8018)
(a888H)(▓)(8019)
DB00H,00H,00H,00H,7fH,0feH,55H,56H
DB6aH,0aaH,55H,56H,6aH,0aaH,55H,56H
DB6aH,0aaH,7fH,0feH,00H,00H,00H,00H
(a88dH)(◢)(801a)
DB00H,00H,00H,00H,00H,00H,00H,08H
DB00H,18H,00H,38H,00H,78H,00H,0f8H
DB01H,0f8H,03H,0f8H,07H,0f8H,0fH,0f8H
DB1fH,0f8H,00H,00H,00H,00H,00H,00H
(a88fH)(◤)(801b)
DB00H,00H,00H,00H,00H,00H,1fH,0fcH
DB1fH,0f8H,1fH,0f0H,1fH,0e0H,1fH,0c0H
DB1fH,80H,1fH,00H,1eH,00H,1cH,00H
DB18H,00H,10H,00H,00H,00H,00H,00H
(a890H)(◥)(801c)
DB00H,00H,00H,00H,00H,00H,10H,00H
DB18H,00H,1cH,00H,1eH,00H,1fH,00H
DB1fH,80H,1fH,0c0H,1fH,0e0H,1fH,0f0H
(a88eH)(◣)(801d)
DB00H,00H,00H,00H,7fH,0f0H,3fH,0f0H
DB1fH,0f0H,0fH,0f0H,07H,0f0H,03H,0f0H
DB01H,0f0H,00H,0f0H,00H,70H,00H,30H
DB00H,10H,00H,00H,00H,00H,00H,00H
(a1f8H)(▲)(801e)
DB00H,04H,00H,1cH,00H,7cH,01H,0fcH
DB07H,0fcH,1fH,0fcH,3fH,0fcH,7fH,0fcH
DB3fH,0fcH,1fH,0fcH,07H,0fcH,01H,0fcH
DB00H,7cH,00H,1cH,00H,04H,00H,00H
(a1f7H)(△)(801f)
DB00H,04H,00H,1cH,00H,64H,01H,84H
DB06H,04H,18H,04H,20H,04H,40H,04H
DB20H,04H,18H,04H,06H,04H,01H,84H
DB00H,64H,00H,1cH,00H,04H,00H,00H
(a88bH)(▼)(8020)
DB00H,00H,20H,00H,30H,00H,38H,00H
DB3cH,00H,3fH,00H,3fH,0c0H,3fH,0e0H
DB3fH,0c0H,3fH,80H,3eH,00H,3cH,00H
DB30H,00H,20H,00H,00H,00H,00H,00H
(a88cH)(▽)(8021)
DB00H,00H,20H,00H,30H,00H,28H,00H
DB24H,00H,23H,00H,20H,0c0H,20H,20H
DB20H,0c0H,21H,00H,26H,00H,28H,00H
(a1f4H)(◆)(8022)
DB01H,00H,03H,80H,07H,0c0H,0fH,0e0H
DB1fH,0f0H,3fH,0f8H,7fH,0fcH,0ffH,0feH
DB7fH,0fcH,3fH,0f8H,1fH,0f0H,0fH,0e0H
DB07H,0c0H,03H,80H,01H,00H,00H,00H
(a1f3H)(◇)(8023)
DB01H,00H,02H,80H,04H,40H,08H,20H
DB10H,10H,20H,08H,40H,04H,80H,02H
DB40H,04H,20H,08H,10H,10H,08H,20H
DB04H,40H,02H,80H,01H,00H,00H,00H
(a1f0H)(○)(8024)
DB00H,00H,07H,0c0H,18H,30H,20H,08H
DB20H,08H,40H,04H,40H,04H,40H,04H
DB40H,04H,40H,04H,20H,08H,20H,08H
DB18H,30H,07H,0c0H,00H,00H,00H,00H
(a1f1H)(●)(8025)
DB00H,00H,07H,0c0H,1fH,0f0H,3fH,0f8H
DB3fH,0f8H,7fH,0fcH,7fH,0fcH,7fH,0fcH
DB7fH,0fcH,7fH,0fcH,3fH,0f8H,3fH,0f8H
DB1fH,0f0H,07H,0c0H,00H,00H,00H,00H
(a1efH)(★)(8026)
DB02H,00H,02H,00H,03H,02H,03H,9cH
DB03H,0fcH,07H,0f8H,3fH,0f8H,0ffH,0f0H
DB3fH,0f8H,07H,0f8H,03H,0fcH,03H,9cH
DB03H,02H,02H,00H,02H,00H,00H,00H
(a1eeH)(☆)(8027)
DB02H,00H,03H,00H,02H,82H,02H,9cH
DB02H,64H,06H,08H,38H,08H,0c0H,10H
DB38H,10H,06H,08H,02H,64H,02H,9cH
DB02H,82H,03H,00H,02H,00H,00H,00H
(a1faH)(→)(8028)
DB01H,00H,01H,00H,01H,00H,01H,00H
DB01H,00H,01H,00H,07H,0c0H,03H,80H
DB03H,80H,01H,00H,01H,00H,00H,00H
(a84bH)(↘)(8029)
DB00H,00H,00H,00H,20H,00H,10H,00H
DB08H,00H,04H,00H,02H,00H,01H,00H
DB00H,80H,00H,44H,00H,24H,00H,14H
DB00H,0cH,00H,7cH,00H,00H,00H,00H
(a1fdH)(↓)(802a)
DB00H,00H,00H,10H,00H,1cH,0ffH,0ffH
DB00H,1cH,00H,10H,00H,00H,00H,00H
(a84cH)(↙)(802b)
DB00H,00H,00H,00H,00H,0fcH,00H,0cH
DB00H,14H,00H,24H,00H,44H,00H,80H
DB01H,00H,02H,00H,04H,00H,08H,00H
DB10H,00H,20H,00H,00H,00H,00H,00H
(a1fbH)(←)(802c)
DB01H,00H,01H,00H,03H,8
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