MCS51汇编程序在240X128液晶屏显示一幅图象Word格式文档下载.docx
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- 上传时间:2023-05-01
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- 页数:30
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MCS51汇编程序在240X128液晶屏显示一幅图象Word格式文档下载.docx
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cgrom
address
:
0000h---007fh
cgram
0080h---00ffh(text
area:
001Eh)
ram
address:
2000h---048fh(graphic
001Eh)
offset
register
is
used
to
determine
the
external
charator
area/not
used/
CD
EQU
P3.7
WR
P3.6
RD
P3.5
CE
P3.4
REST
P3.3
ORG
00H
MAIN:
moV
P1,#00H
CALL
INITIAL
SC1:
DISPLAY
Elec&
eltek
map
GRAPSET
MOV
A,#00;
38H
l-address
data;
WRTD;
pointer;
A,#20H;
39H;
h-address
address;
set:
0000H;
A,#24H;
set
pointer
WRTI
mov
dptr,#MAP1
R0,#128
SC11:
MOV
R1,#30
DISPLAYC
DJNZ
R0,SC11
DELAY
SBLANK
mov
dptr,#MAP2
SC21:
R0,SC21
CCHAR:
CHARATER
DISPLAY
CHARSET
A,#00H;
R0,#30
SCCHAR1:
dptr,#CGROM
CGROM
DISPLAY(SHOW
font
table)
R1,#128
R0,SCCHAR1
DELAY
JMP
MAIN
SBLANK:
A,#00H
A,#20H;
SCKK:
R2,#6
SCBK:
dptr,#BLANK
R1,#5
R2,SCBK
R0,SCKK
RET
INITIAL:
CLR
REST
DELAY0
SETB
====================================================set
control
word=====
CHARSET:
CONTRWORD
A,#80H;
MODE
SET
initial
WRTI
A,#94H;
SET
WRTI;
Graphic
off;
CURSOR
ON;
BLINK
OFF
RET
GRAPSET:
A,#98H;
oN
CONTRWORD:
A,#00H;
data
setting;
0000h;
A,#40H;
1)text
home
A,#30;
TEXT
Low4-bit
30columns/row;
call
AREA
H4-bit;
A,#41H;
command
setting;
2)text
area
t;
ext
0010h;
L-4BIT
h-4bit;
A,#42H
3)graphic
HOME;
ADDRESS:
2000h;
A,#30;
30COLUME/row;
H-4bit
4)graphic
area;
A,#43H
0010h;
WRTI:
STA01
WRTII:
CD
WR
RD
CE
P1,A
NOP
WRTD:
STA3
WRTDD:
READS:
setb
A,P1
RET
displayC:
AUTWR
DIS0:
A
MOVC
A,@A+dpTR
WRTD
INC
DPTR
R1,DIS0
AURSTW
AUTWR:
A,#0B0H;
DATA
AUTO
WRITE
CALL
WRTII
RET
AURSTW:
STA3;
AUTORESET
A,#0B2H
STA01:
PUSH
A;
STATUS
CHECK
clr
a
READS
ANL
A,#03H
CJNE
A,#03H,STA01GO
STA01GO:
POP
STA3:
AUTOWRITE
A,#08H
A,#08H,STA3GO
STA3GO:
POP
++++++++++++++++++++++++++++++++++++++++++;
delay
time
DELAY0:
R0,#10
WAITING
FOR
95
uS
R0,$
DELAY:
32H,#0FEH
0.6
SECONDS
D2:
34H,#0FEH
D3:
36H,#14
36H,$
34H,
D3
32H,
D2
BLANK:
DB
0,0,0,0,0
CGROM:
DB
00H,01H,02H,03H,04H,05H,06H,07H,08H,09H,00AH,00BH,00CH,00DH,00EH,00FH
10H,11H,12H,13H,14H,15H,16H,17H,18H,19H,01AH,01BH,01CH,01DH,01EH,01FH
20H,21H,22H,23H,24H,25H,26H,27H,28H,29H,02AH,02BH,02CH,02DH,02EH,02FH
30H,31H,32H,33H,34H,35H,36H,37H,38H,39H,03AH,03BH,03CH,03DH,03EH,03FH
40H,41H,42H,43H,44H,45H,46H,47H,48H,49H,04AH,04BH,04CH,04DH,04EH,04FH
50H,51H,52H,53H,54H,55H,56H,57H,58H,59H,05AH,05BH,05CH,05DH,05EH,05FH
60H,61H,62H,63H,64H,65H,66H,67H,68H,69H,06AH,06BH,06CH,06DH,06EH,06FH
70H,71H,72H,73H,74H,75H,76H,77H,78H,79H,07AH,07BH,07CH,07DH,07EH,07FH
map1:
0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,080H,000H
000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
000H,000H,000H,000H,00EH,000H,000H,000H,000H,000H,000H,001H,0BFH,0FFH,0FFH,0FFH
0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FEH,000H,000H,000H,000H,000H,000H,000H,000H,000H
000H,000H,01BH,0C0H,000H,000H,000H,000H,000H,001H,0BFH,0FFH,0FFH,0FFH,0FFH,0FFH
0FFH,0FFH,0BFH,0FFH,0BEH,000H,000H,000H,000H,000H,000H,000H,000H,000H,006H,0C1H
0CFH,00FH,008H,000H,000H,000H,000H,001H,0BFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
0BFH,0C3H,0BEH,000H,000H,000H,000H,000H,000H,000H,000H,000H,007H,0E1H,09EH,00EH
02CH,000H,000H,000H,000H,001H,0BFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,081H,0DAH
002H,000H,000H,000H,000H,000H,000H,000H,000H,000H,00BH,0E1H,0FFH,0F8H,006H,000H
000H,000H,000H,001H,0B0H,0FDH,0F9H,0C4H,07BH,0F0H,0F0H,0FFH,0BFH,0DBH,07EH,000H
000H,000H,000H,000H,000H,000H,000H,000H,00FH,0F7H,0FFH,0FCH,00CH,000H,000H,000H
000H,001H,0AFH,07DH,0F6H,0EEH,0E3H,0EFH,06FH,07FH,0BFH,0D7H,05EH,000H,000H,000H
000H,000H,000H,060H,000H,000H,00FH,0FFH,0FFH,0C3H,038H,000H,000H,000H,000H,001H
0AFH,079H,0EFH,075H,0FBH,0EFH,06FH,078H,003H,0D6H,0DEH,000H,000H,07FH,0C0H,000H
000H,0FCH,000H,000H,01FH,0FFH,0FFH,081H,07FH,080H,000H,000H,000H,001H,0BFH,075H
0EFH,075H,0FBH,0FFH,06FH,07BH,0FBH,0DAH,002H,000H,001H,0E0H,038H,00FH,0C1H,0BFH
000H,000H,01FH,0FFH,0FEH,000H,0E2H,000H,000H,000H,000H,001H,0BEH,0EDH,0EFH,07BH
0FBH,0FEH,0F0H,0FBH,0FBH,0DBH,0DEH,000H,003H,080H,00CH,05FH,0FCH,0FFH,000H,000H
01FH,0FFH,0FEH,000H,0C8H,000H,000H,000H,000H,001H,0BDH,0EDH,0EFH,07BH,0FBH,0FDH
0F6H,0FBH,0FBH,0DBH,0DEH,000H,00DH,0FFH,0F3H,0FFH,0FFH,0FFH,000H,000H,00FH,0FFH
0FBH,082H,006H,000H,000H,000H,000H,001H,0BBH,0E0H,06FH,075H,0FBH,0FBH,0EFH,078H
003H,0C8H,002H,000H,00DH,0FFH,0FBH,0FFH,0FDH,0FFH,080H,000H,007H,0FFH,0F3H,0C2H
006H,000H,000H,000H,000H,001H,0B7H,0FDH,0EFH,075H,0FBH,0F7H,0EFH,07FH,0FFH,0D7H
0DEH,000H,01FH,0FFH,0FFH,0FFH,0FFH,0FFH,000H,000H,003H,0FFH,0F0H,0CCH,007H,000H
000H,000H,000H,001H,0AFH,07DH,0F6H,0EEH,0FBH,0EFH,06FH,076H,0DBH,0DFH,0DEH,000H
033H,0FFH,0FFH,0FFH,0FFH,0FEH,000H,000H,00FH,0FFH,0F0H,078H,001H,080H,000H,000H
000H,001H,0A0H,078H,079H,0C4H,060H,0E0H,070H,0F7H,06DH,0DFH,0DEH,000H,037H,0FFH
0FFH,0FFH,0FFH,0FBH,000H,000H,03FH,0FFH,0C8H,040H,000H,07FH,080H,000H,000H,001H
0BFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0EFH,06DH,0DFH,0DEH,000H,037H,0FFH,0FFH,0FFH
0FFH,0D3H,000H,000H,02FH,0FFH,0F1H,0C0H,000H,000H,060H,000H,000H,001H,0BFH,0FFH
0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FEH,000H,033H,0FFH,0F3H,0FFH,0EFH,0FFH
080H,000H,05FH,0FEH,07BH,080H,000H,000H,060H,000H,000H,001H,080H,000H,000H,000H
000H,000H,000H,000H,000H,000H,000H,000H,033H,0FFH,0E7H,0FFH,0EFH,0FFH,080
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