;--------------------------
;---汉字显示屏显示滚动显示汉字---
;--------------------------------
MOV P0,#00H;扫描
MOV P1,#00H;高八位
MOV P2,#00H;低八位
;------数据调取---------------------------
KAI:MOV R0,#00H;数据表计数器
SS: MOV R7,#100D
SD: MOV A,R0
MOV R1,#00H;扫描计数器
MOV R6,A
MOV DPTR,#TAB
XUN:MOV A,R6
MOVC A,@A+DPTR
MOV P1,A
INC R6
MOV A,R6
MOVC A,@A+DPTR
MOV P2,A
INC R6
;-------扫描------------------------
MOV A,R1
MOV P0,A
LCALL YAN
INC R1
MOV A,R1
CJNE A,#16D,XUN
DJNZ R7,SD
INC R0 ; MOV A,R6;
INC R0 ; MOV R0,A;
CJNE R0,#255D,SS
AJMP KAI
;------------------------------------
YAN:MOV R2,#100D
YAN2:MOV R3,#2D
DJNZ R3,$
DJNZ R2,YAN2
RET
;-----------------------------------
TAB:
db 00H,00H,00H,10H,00H,20H,00H,40H
db 01H,80H,06H,02H,00H,01H,0FFH,0FEH
db 00H,00H,04H,00H,02H,00H,01H,00H
db 00H,80H,00H,60H,00H,00H,00H,00H
db 00H,00H,3FH,0F1H,00H,02H,00H,0CH
db 0FFH,0F0H,00H,00H,40H,00H,4FH,0FCH
db 48H,00H,48H,00H,7FH,0FFH,48H,08H
db 48H,04H,0DFH,0F8H,48H,00H,00H,00H
db 08H,42H,0FH,0ACH,0F8H,10H,08H,28H
db 0FH,0C6H,01H,04H,11H,08H,11H,10H
db 11H,60H,0FFH,0FFH,11H,40H,11H,20H
db 31H,18H,13H,0CH,01H,08H,00H,00H
db 08H,02H,08H,44H,0FH,0A8H,0F8H,10H
db 08H,28H,0FH,0C6H,01H,00H,41H,00H
db 41H,02H,41H,01H,47H,0FEH,49H,00H
db 51H,00H,63H,00H,01H,00H,00H,00H
db 40H,00H,40H,00H,40H,00H,4FH,0F0H
db 48H,20H,48H,20H,48H,20H,48H,20H
db 5FH,0F0H,48H,02H,40H,01H,7FH,0FEH
db 40H,00H,0C0H,00H,40H,00H,00H,00H
db 02H,00H,0DH,00H,49H,02H,69H,0CH
db 59H,31H,49H,0C1H,4FH,62H,79H,54H
db 49H,48H,89H,54H,99H,64H,0A9H,42H
db 89H,03H,0AH,02H,0CH,00H,00H,00H
db 00H,00H,00H,00H,00H,00H,00H,00H
db 00H,00H,00H,00H,38H,00H,7FH,0CCH
db 7FH,0CCH,38H,00H,00H,00H,00H,00H
db 00H,00H,00H,00H,00H,00H,00H,00H
DB 00H,00H,00H,10H,00H,20H,00H,40H
db 01H,80H,06H,02H,00H,01H,0FFH,0FEH
db 00H,00H,04H,00H,02H,00H,01H,00H
db 00H,80H,00H,60H,00H,00H,00H,00H
db 04H,02H,04H,84H,07H,48H,0FCH,30H
db 04H,28H,07H,0C4H,08H,00H,08H,0FFH
db 08H,82H,08H,82H,0FFH,82H,08H,82H
db 08H,82H,19H,0FFH,08H,80H,00H,00H
db 08H,02H,08H,44H,0FH,0A8H,0F8H,10H
db 08H,28H,0FH,0C6H,00H,00H,3FH,0FFH
db 24H,82H,0A4H,0E4H,64H,90H,24H,98H
db 7FH,0A4H,20H,46H,00H,04H,00H,00H
db 00H,00H,00H,00H,1FH,0FEH,10H,84H
db 30H,84H,50H,84H,90H,84H,10H,84H
db 10H,84H,10H,84H,10H,84H,10H,84H
db 3FH,0FEH,10H,00H,00H,00H,00H,00H
db 00H,00H,00H,00H,1FH,0FEH,10H,84H
db 30H,84H,50H,84H,90H,84H,10H,84H
db 10H,84H,10H,84H,10H,84H,10H,84H
db 3FH,0FEH,10H,00H,00H,00H,00H,00H
db 00H,01H,7FH,0FEH,44H,40H,44H,41H
db 7FH,0FFH,22H,20H,12H,20H,0AH,20H
db 02H,20H,0FFH,0FFH,02H,20H,0AH,20H
db 12H,20H,22H,60H,00H,20H,00H,00H
db 00H,01H,7FH,0FEH,44H,40H,44H,41H
db 7FH,0FFH,22H,20H,12H,20H,0AH,20H
db 02H,20H,0FFH,0FFH,02H,20H,0AH,20H
db 12H,20H,22H,60H,00H,20H,00H,00H
db 00H,00H,00H,00H,00H,00H,00H,00H
db 00H,00H,00H,00H,38H,00H,7FH,0CCH
db 7FH,0CCH,38H,00H,00H,00H,00H,00H
db 00H,00H,00H,00H,00H,00H,00H,00H
END
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