[转帖]LED摇字灯

水晶杯

下面显示：“我喜欢单片机”。
; w: U  t" n% n3 }- M4 v
ORG 0000H
7 U5 Q+ {- T5 F! J0 x, a6 y6 F; ^4 f AJMP WGQWXD
ORG 0003H
AJMP INT
ORG 0030H
WGQWXD:SETB EA
7 w& K. H0 ?! y7 ^$ x( @ SETB IT0
SETB EX0
& O8 ]1 K; Z# {6 b AJMP $
( g# @% _2 u& |+ S( V;==============================================================================
INT: JNB P3.5,WGQ_B
) S0 \2 d( f5 b5 n# U. m  ] RETI
;==============================================================================
5 ]# q+ e/ {$ n. |( E) L0 \2 fWGQ_B: MOV R2,#00H
WGQ_A: MOV A,R2
MOV DPTR,#TAB
0 e! E6 p% y- a/ o" L MOVC A,@A+DPTR
CPL A
MOV 54H,A
INC R2
8 ^% p" o0 `8 @" M MOV A,R2
" v8 j$ M3 |6 Z9 V0 \ MOV DPTR,#TAB
6 X  Z5 W  o7 H MOVC A,@A+DPTR
0 @+ R* @" h# J9 _ CPL A
: B1 _' w+ f5 F MOV 55H,A
ACALL DL
* D+ O6 O0 Z8 G  N MOV P0,55H
MOV P2,54H
) E# s5 `) ~+ ]& X$ B/ k& X. R INC R2
4 R  A/ {* J! e  c5 \6 _ CJNE R2,#254,WGQ_A;#32为1个字,#64为2个字,以此类推.
RETI
;==============================================================================
& y  h/ Y# J, z5 F/ N: jDL: MOV R3,#030H
L1: MOV R4,#010H
+ Z4 z+ ]* ]/ }2 c9 ^4 Y7 wL2: DJNZ R4,L2
DJNZ R3,L1
RET
& D3 w4 G$ O4 f/ j+ l' @/ A;==============================================================================
3 B6 {+ B7 ^- |2 h7 YTAB: DB 00H,00H,00H,00H,00H,00H,00H,00H
DB 00H,00H,00H,00H,00H,00H,00H,00H
+ k* K% h9 U  _7 X$ C( f- E DB 00H,00H,00H,00H,00H,00H,00H,00H
( |% q: o4 j: [- m4 k. }  L1 Y" r DB 00H,00H,00H,00H,00H,00H,00H,00H
7 ~  L) I2 @0 h& w DB 00H,00H,00H,00H,00H,00H,00H,00H
DB 00H,00H,00H,00H,00H,00H,00H,00H
1 f) [0 y) B( s; x+ R! d DB 00H,00H,00H,00H,00H,00H,00H,00H;空字符
9 `/ ^$ h3 F( i               
* o  o1 B4 N% k2 n& i( h8 C0 W DB 04H,00H,24H,10H,24H,12H,24H,21H
% [3 g" _- ~) @( V7 {4 s$ t DB 7FH,0FEH,0C4H,40H,44H,84H,04H,08H
, M" B4 T. G7 @ DB 0FFH,90H,04H,60H,44H,58H,35H,86H
DB 04H,01H,0CH,07H,04H,00H,00H,00H;我
; q3 t: j( g  [. ?5 ?/ n8 Z               
) p, R& P4 l, _& A! k DB 00H,40H,40H,40H,50H,40H,57H,5FH
. k- d, V! O8 |8 |/ E DB 55H,52H,55H,0D2H,55H,52H,0F5H,52H
) \  d$ R, P9 M& l4 T3 R1 T+ l DB 55H,52H,55H,0D2H,55H,52H,57H,7FH
DB 0D0H,50H,40H,0C0H,00H,40H,00H,00H;喜
               
) @, ]9 c0 T- S5 Y  m& B* ^0 r DB 20H,08H,2CH,10H,23H,60H,20H,80H
DB 23H,41H,3CH,31H,04H,02H,08H,0CH
3 _' M( M" F: f0 ?7 T DB 0F0H,30H,17H,0C0H,10H,30H,10H,08H
. o! ?" G5 n2 f4 D- h$ z; k2 D DB 14H,06H,18H,03H,00H,02H,00H,00H;欢
               
DB 00H,08H,00H,08H,1FH,0E8H,92H,48H
DB 52H,48H,32H,48H,12H,48H,1FH,0FFH
DB 12H,48H,32H,48H,52H,48H,92H,48H
9 T" H7 u! C: K5 U" R DB 3FH,0C8H,10H,18H,00H,08H,00H,00H;单
7 c0 l( ^$ z; x1 h0 D" k               
$ z, h6 F$ L3 f- c4 I- Z$ p  s( ^# a DB 00H,01H,00H,02H,7FH,0FCH,04H,80H
+ M: i) d6 G/ n  e DB 04H,80H,04H,80H,04H,80H,04H,80H
DB 0FCH,80H,04H,0FFH,04H,00H,04H,00H
4 e0 D  X% ]  T8 m0 M! d7 T: F DB 04H,00H,0CH,00H,04H,00H,00H,00H;片
               
+ D7 Y( U9 i4 N/ Z" R3 v' ~ DB 08H,20H,08H,0C0H,0BH,00H,0FFH,0FFH
2 W) v) s& }" o: [2 `( j0 r DB 09H,01H,08H,82H,00H,04H,3FH,0F8H
DB 20H,00H,20H,00H,20H,00H,7FH,0FCH
# `; n0 I4 X! a+ K/ s6 I DB 20H,02H,00H,02H,00H,0EH,00H,00H;机
/ y1 n7 U3 h( d9 q6 k3 u               
DB 00H,00H,00H,00H,00H,00H,00H,00H;空字符
( B9 m0 Z. G& x& I;==============================================================================
END