📄 新建 文本文档 (3).txt
字号:
ORG 00H
LJMP START
ORG 030H
START:MOV A,#00H
MOV P0,A
MOV P2,A
MOV R3,#200
D1MS:MOV R5,#250
F1: DJNZ R5,F1
DJNZ R3,D1MS
DIS:MOV R2,#02H ;(分2屏显示)
MOV 20H,#00
D4: MOV R4,#00H
MOV R1,#0FFH
D5: MOV R6,#64 ;(每屏显示4个字)
MOV R0,20H
D2: MOV A,R4
MOV P1,A ;(扫描输出)
MOV A,R0
MOV DPTR,#TABLE ;(指数据表指针)
MOVC A,@A+DPTR ;(取上半部代码 )
MOV P0,A
INC R0
MOV A,R0
MOV DPTR,#TABLE
MOVC A,@A+DPTR ;(取下半部代码)
MOV P2,A
INC R0
MOV R3,#50
F10:DJNZ R3,F10
MOV A,#00H
MOV P0,A
MOV P2,A
INC R4
DJNZ R6,D2 ;(4个字是否取完)
MOV R4,#00 ;(扫描指针清零)
DJNZ R1,D5 ;(重复显示)
MOV 20H,R0 ;(保存数据代码偏移量)
DJNZ R2,D4 ;(2屏显示是否完成)
MOVE:MOV 20H,#00 ;(偏移量清零)
MOV R4,#00 ;(扫描指针清零)
M1: MOV R1,#0FFH
M2: MOV R6,#64
MOV R0,20H
M3: MOV A,R4
MOV P1,A
MOV A,R0
MOV DPTR,#TABLE
JMP START
TABLE: DB 40H,00,40H,00,4FH,0FFH,48H,00
DB 49H,10H,48H,88H,48H,00,7FH,0FEH ; 雨
DB 48H,00,49H,10H,48H,8AH,48H,01
DB 5FH,0FEH,0C8H,00,40H,00,00,00
DB 02,01,42H,01,42H,02,42H,04
DB 42H,08,42H,30H,42H,0C0H,7FH,00 ; 天
DB 42H,0C0H,42H,30H,42H,08,42H,04
DB 0C2H,02,46H,03,02,02,00,00
DB 00,02,7FH,7EH,42H,02,43H,0FCH
DB 42H,44H,0FEH,44H,48H,80H,10H,0FFH ; 路
DB 31H,42H,0EAH,42H,24H,42H,2AH,42H
DB 31H,42H,21H,0FFH,01,40H,00,00
DB 08,20H,86H,20H,40H,7FH,61H,80H
DB 06,00,04,00,0FDH,0FFH,0A5H,50H ;滑
DB 0A5H,50H,0BDH,50H,85H,52H,85H,51H
DB 0FDH,0FEH,05,00,06,00,00,00
DB 00,00,00,10H,00,20H,00,40H
DB 01,80H,06,02,00,01,0FFH,0FEH ;小
DB 00,00,04,00,02,00,01,00
DB 00,80H,00,60H,00,00,00,00
DB 00,20H,00,40H,03,80H,00,00
DB 0FH,0FCH,00,02,80H,02,40H,02 ;心
DB 38H,02,10H,02,00,02,00,0EH
DB 02,00,01,00,00,0E0H,00,00
DB 02,00,1CH,00,00,00,0FFH,0FFH
DB 10H,00,0BH,0C1H,0FAH,51H,0AAH,5AH
DB 0ABH,0D4H,0AAH,54H,0ABH,0D4H,0AAH,5AH ;慢
DB 0FAH,52H,07,0C1H,02,01,00,00
DB 00,40H,08,80H,11H,00,23H,0FFH
DB 0C4H,00,02,00,42H,00,42H,00
DB 42H,00,42H,02,42H,01,43H,0FEH ;行
DB 0C2H,00,46H,00,02,00,00,00
END
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