[转帖]LED摇字灯

水晶杯

下面显示：“我喜欢单片机”。

& r3 D3 i$ e- `& i6 a ORG 0000H
3 z" _5 w8 a& ^2 w$ S# [- t' p AJMP WGQWXD
ORG 0003H
AJMP INT
ORG 0030H
WGQWXD:SETB EA
$ Q5 W) Z7 y9 i, t4 B! ^ SETB IT0
SETB EX0
AJMP $
) I! m  R# H8 b! J! W% |;==============================================================================
INT: JNB P3.5,WGQ_B
5 D) n" B) t* E RETI
, x5 U3 |2 Y$ b- ]% Q. B1 g;==============================================================================
WGQ_B: MOV R2,#00H
WGQ_A: MOV A,R2
1 q8 b, ]. ~7 Y0 |1 k MOV DPTR,#TAB
MOVC A,@A+DPTR
: S. q/ Z* A1 u CPL A
( D8 p+ _8 X) i& k' b- ~% \9 O% v MOV 54H,A
3 P! G. G! y( `: O INC R2
9 P2 G& N0 p- \7 L5 m) F MOV A,R2
MOV DPTR,#TAB
: a; f- G+ O3 o( _/ G- N MOVC A,@A+DPTR
9 F; i% }3 I! \ CPL A
MOV 55H,A
& w2 O+ T- l2 X5 e) w7 i3 h ACALL DL
0 H/ `8 x- `: S MOV P0,55H
MOV P2,54H
* E) T% S; W7 z% K INC R2
7 {- T  N: M) M- M CJNE R2,#254,WGQ_A;#32为1个字,#64为2个字,以此类推.
/ Q, s( D0 y4 C" Z RETI
, M9 O4 V* V# U" h  M;==============================================================================
DL: MOV R3,#030H
L1: MOV R4,#010H
L2: DJNZ R4,L2
DJNZ R3,L1
  K) ~6 e$ V; i5 F" r: A  f% z RET
;==============================================================================
. b' l' v: k# aTAB: DB 00H,00H,00H,00H,00H,00H,00H,00H
DB 00H,00H,00H,00H,00H,00H,00H,00H
7 y9 ^) J, _6 [; E" r4 ? DB 00H,00H,00H,00H,00H,00H,00H,00H
/ K3 K' N& t$ {: h DB 00H,00H,00H,00H,00H,00H,00H,00H
1 i; b, f7 L0 p% j, Q+ N6 t. _ DB 00H,00H,00H,00H,00H,00H,00H,00H
/ v5 Q# z& e/ V3 l+ U, e8 I DB 00H,00H,00H,00H,00H,00H,00H,00H
% T1 D$ P; V' {1 @ DB 00H,00H,00H,00H,00H,00H,00H,00H;空字符
               
DB 04H,00H,24H,10H,24H,12H,24H,21H
DB 7FH,0FEH,0C4H,40H,44H,84H,04H,08H
DB 0FFH,90H,04H,60H,44H,58H,35H,86H
DB 04H,01H,0CH,07H,04H,00H,00H,00H;我
               
DB 00H,40H,40H,40H,50H,40H,57H,5FH
DB 55H,52H,55H,0D2H,55H,52H,0F5H,52H
DB 55H,52H,55H,0D2H,55H,52H,57H,7FH
# P3 _% f5 {2 c) N" e/ k2 W DB 0D0H,50H,40H,0C0H,00H,40H,00H,00H;喜
; e7 u' v( Y6 s( g. B: Z. v' X0 S               
DB 20H,08H,2CH,10H,23H,60H,20H,80H
DB 23H,41H,3CH,31H,04H,02H,08H,0CH
DB 0F0H,30H,17H,0C0H,10H,30H,10H,08H
2 a* e" V& [; h7 Y4 V! z2 C# \% F8 U DB 14H,06H,18H,03H,00H,02H,00H,00H;欢
8 Q: Q1 W& L$ P; e7 S0 [' f               
DB 00H,08H,00H,08H,1FH,0E8H,92H,48H
2 j7 }1 }6 U/ \' {: s& k DB 52H,48H,32H,48H,12H,48H,1FH,0FFH
DB 12H,48H,32H,48H,52H,48H,92H,48H
DB 3FH,0C8H,10H,18H,00H,08H,00H,00H;单
               
DB 00H,01H,00H,02H,7FH,0FCH,04H,80H
, }7 e  J% k% X; J( |$ m DB 04H,80H,04H,80H,04H,80H,04H,80H
DB 0FCH,80H,04H,0FFH,04H,00H,04H,00H
DB 04H,00H,0CH,00H,04H,00H,00H,00H;片
  S* X+ @& i+ _; R3 T7 \1 ?               
DB 08H,20H,08H,0C0H,0BH,00H,0FFH,0FFH
DB 09H,01H,08H,82H,00H,04H,3FH,0F8H
5 i# L* y+ I: N8 ]4 P DB 20H,00H,20H,00H,20H,00H,7FH,0FCH
DB 20H,02H,00H,02H,00H,0EH,00H,00H;机
7 Y2 |: E8 R/ U3 g               
DB 00H,00H,00H,00H,00H,00H,00H,00H;空字符
8 x( ]! a, G9 o& J4 F;==============================================================================
( h5 I& u6 a' d# M7 { END