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8x8Led之protues仿真调试通过
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* I H. h1 M2 M8 X5 ]和数码管相似,每显示一行数据后要进行消隐处理。
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$ ]$ A S4 {7 R: h. j( K# d8 MORG 0000H 8 `5 o1 c# ~$ L. l* }; A
LJMP main
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ORG 0080H $ x1 Q" A5 W! o2 h7 [6 i! J
main:" f$ f. [. e8 H
MOV R1,#00H- b4 m6 ~# V: c7 W3 U
MOV R2,#08H
8 |9 T. }+ ], s& y. {MOV R7,#0feH F( o: l4 q. }- S7 D% R
LABEL:
! b. U1 X+ l+ U; O MOV DPTR,#TABA
; |: u a0 A1 x6 v, O# Z- | MOV A,R1, y/ y! t9 t3 b# [$ [3 R7 c
MOVC A,@A+DPTR) V+ @' ~8 s( E% q+ o+ s! G l& O9 f
MOV P0,A
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MOV A,R7* h- h6 ~, T- ^* y2 y- Z; P8 V% f
MOV P2,A
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MOV R7,A( p a7 m Y' A* {
nop
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' |/ t: L) Y; V& {8 J0 @+ L$ _ Mov P0,#00h: P$ p5 [# m: {( O W
DJNZ R2,LABEL 0 x9 E0 {4 J- _& r( e; u% ^5 |
Lcall DL 1 J! `# ^$ ~% }0 e6 }
JMP main1 z8 Y0 ]2 T3 C- C( W1 V
DL: MOV R4,#02H: K2 e( f% A% c8 c( w
DL1:MOV R3,#01FH7 ?8 l3 I8 i9 W0 y+ [% O1 k
DL2: DJNZ R3,DL2
% ?! K& m6 p2 L& L DJNZ R4,DL1( T" M0 Y! `- }3 b: d3 @; A5 R
ret \* O& G; t. c9 \/ z8 M" o
TABA: DB 00H,08H,08H,038H,08H,08H,0FFH,00H: Y/ e$ K$ \2 q r
END& |1 r/ c' H6 B
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