8X8LED点阵屏循环显示0Word文档下载推荐.docx
- 文档编号:15936559
- 上传时间:2022-11-17
- 格式:DOCX
- 页数:12
- 大小:15.91KB
8X8LED点阵屏循环显示0Word文档下载推荐.docx
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movr1,#11111110b;
字符显示0把阴极显示初值送R1
movdptr,#tab;
阳极显示代码送指针
movr2,#00h;
阳极显示代码从0开始
movr3,#08;
总共显示8次完成一个字符
lcalla2;
调显示
djnzr4,a1;
循环显示200次
mov60h,#00h;
B1—A3为字符上移显示
movr0,#08
b1:
movr4,#20
movr2,60h
incr2
mov60h,r2
b2:
movr1,#0feh
movdptr,#tab
movr3,#08
lcalla2
djnzr4,b2
djnzr0,b1
movr4,#200
a3:
显示字符1
movr2,#09
djnzr4,a3
mov60h,#98
c2:
movr2,60h;
C2---A5为字符下移显示
decr2
c1:
djnzr4,c1
djnzr0,c2
a5:
显示字符2
movr2,#18
djnzr4,a5
a7:
显示字符3
movr2,#27
djnzr4,a7
a9:
显示字符4
movr2,#36
djnzr4,a9
movr4,#250
a11:
显示字符5
movr2,#45
djnzr4,a11
a13:
显示字符6
movr2,#54
djnzr4,a13
a15:
显示字符7
movr2,#63
djnzr4,a15
a17:
显示字符8
movr2,#72
djnzr4,a17
a19:
显示字符9
movr2,#81
djnzr4,a19
z1:
显示字符A
movdptr,#zm
movr2,#00h
djnzr4,z1
z2:
显示字符B
movr2,#08
djnzr4,z2
z3:
显示字符C
movr2,#16
djnzr4,z3
z4:
显示字符D
movr2,#24
djnzr4,z4
z5:
显示字符E
movr2,#32
djnzr4,z5
z6:
显示字符F
movr2,#40
djnzr4,z6
z7:
显示字符G
movr2,#48
djnzr4,z7
z8:
显示字符H
movr2,#56
djnzr4,z8
z9:
显示字符I
movr2,#64
djnzr4,z9
z10:
显示字符J
djnzr4,z10
z11:
显示字符K
movr2,#80
djnzr4,z11
z12:
显示字符L
movr2,#88
djnzr4,z12
z13:
显示字符M
movr2,#96
djnzr4,z13
z14:
显示字符N
movr2,#104
djnzr4,z14
z15:
显示字符O
movr2,#112
djnzr4,z15
z16:
显示字符P
movr2,#120
djnzr4,z16
z17:
显示字符Q
movr2,#128
djnzr4,z17
z18:
显示字符R
movr2,#136
djnzr4,z18
z19:
显示字符S
movr2,#144
djnzr4,z19
z20:
显示字符T
movr2,#152
djnzr4,z20
z21:
显示字符U
movr2,#160
djnzr4,z21
z22:
显示字符V
movr2,#168
djnzr4,z22
z23:
显示字符W
movr2,#176
djnzr4,z23
z24:
显示字符X
movr2,#184
djnzr4,z24
z25:
显示字符Y
movr2,#192
djnzr4,z25
z26:
显示字符Z
movr2,#200
djnzr4,z26
del1ms:
movr7,#200;
延时子程序
q1:
movr6,#2
q2:
djnzr6,q2
djnzr7,q1
ret
a2:
mova,r2;
显示子程序
movr2,a
movca,@a+dptr
movp1,a
movp0,r1
lcalldel1ms
mova,r
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- 关 键 词:
- X8LED 点阵 循环 显示