本帖最后由 潮湿的心 于 2012-10-11 19:58 编辑
现在只可以变动字体显示,那个高手可以帮我改成向左移动显示的呢?感激不尽啊~~
ORG 00H
LJMP ST
ORG 0BH
LJMP TS0
ST: MOV TMOD,#01H
MOV TH0,#0D8H
MOV TL0,#0F0H
MOV SP,#70H
MOV R6,#20
MOV IE,#82H
MOV 55H,#0
SETB TR0
KS:LCALL DZ
LJMP KS
DZ:MOV 50H,#0
MOV 51H,#0
MOV 52H,#80H
MOV 53H,#01H
MOV 54H,#0
DZ1:LCALL QP
MOV P1,52H
MOV A,#0C0H
ORL A,53H
MOV P2,A
MOV P2,#0C4H
MOV 54H,#0C4H
LCALL ZUO
MOV 54H,#0C8H
LCALL ZUO
MOV 54H,#0D0H
LCALL YOU
MOV 54H,#0E0H
LCALL YOU
LCALL DE
MOV A,52H
RR A
MOV 52H,A
CJNE A,#80H,DZ1
MOV A,53H
RL A
MOV 53H,A
CJNE A,#04H,DZ1
RET
ZUO: MOV DPTR,#ZTAB
MOV A,50H
ADD A,55H
MOVC A,@ A+DPTR
CPL A
MOV P1,A
MOV P2,54H
MOV P2,#0C0H
INC 50H
RET
YOU: MOV DPTR,#YTAB
MOV A,51H
ADD A,55H
MOVC A,@ A+DPTR
CPL A
MOV P1,A
MOV P2,54H
MOV P2,#0C0H
INC 51H
RET
QP: MOV P2,#0C0H
MOV P1,#00H
MOV P2,#0FFH
MOV P2,#0C0H
RET
ZTAB:
DB 00H,08H,7FH,0FCH,04H,40H,04H,40H,04H,40H,04H,40H,44H,48H,24H,4CH
DB 24H,50H,14H,50H,14H,60H,04H,40H,04H,40H,04H,44H,0FFH,0FEH,00H,00H
DB 01H,00H,01H,00H,01H,00H,01H,00H,01H,04H,0FFH,0FEH,01H,00H,01H,00H
DB 02H,80H,02H,80H,04H,40H,06H,40H,09H,30H,31H,0EH,0C0H,04H,00H,00H
DB 02H,00H,02H,00H,02H,10H,7FH,0F8H,42H,10H,42H,10H,7FH,0F0H,42H,10H
DB 42H,10H,7FH,0F0H,42H,10H,02H,00H,02H,04H,02H,04H,01H,0FCH,00H,00H
DB 10H,20H,08H,20H,02H,20H,0FFH,24H,24H,7EH,22H,84H,41H,44H,0A4H,44H
DB 14H,48H,08H,28H,14H,28H,24H,10H,22H,28H,42H,28H,80H,46H,01H,84H
YTAB: DB 00H,08H,7FH,0FCH,04H,40H,04H,40H,04H,40H,04H,40H,44H,48H,24H,4CH
DB 24H,50H,14H,50H,14H,60H,04H,40H,04H,40H,04H,44H,0FFH,0FEH,00H,00H
DB 01H,00H,01H,00H,01H,00H,01H,00H,01H,04H,0FFH,0FEH,01H,00H,01H,00H
DB 02H,80H,02H,80H,04H,40H,06H,40H,09H,30H,31H,0EH,0C0H,04H,00H,00H
DB 02H,00H,02H,00H,02H,10H,7FH,0F8H,42H,10H,42H,10H,7FH,0F0H,42H,10H
DB 42H,10H,7FH,0F0H,42H,10H,02H,00H,02H,04H,02H,04H,01H,0FCH,00H,00H
DB 10H,20H,08H,20H,02H,20H,0FFH,24H,24H,7EH,22H,84H,41H,44H,0A4H,44H
DB 14H,48H,08H,28H,14H,28H,24H,10H,22H,28H,42H,28H,80H,46H,01H,84H
DE:MOV 38H,#200
DJNZ 38H,$
RET
TS0: PUSH PSW
PUSH ACC
DJNZ R6,TSH
MOV R6,#20
MOV TH0,#0D8H
MOV TL0,#0F0H
MOV A,55H
ADD A,#32
MOV 55H,A
MOV A,55H
CJNE A,#128,TSH
MOV 55H,#0
TSH:POP ACC
POP PSW
RE
ti
END
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