|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
8x8Led之protues仿真调试通过
6 ^" l" G! b2 _4 x0 J
( Q: L' V0 }* n5 @3 k& N3 _7 H3 a8 m% ?, m( h) r2 h
( C+ w4 @. N. U! T7 Q6 G" p, U8 {
( W, Y$ H6 z T4 Z( N. R7 M, O和数码管相似,每显示一行数据后要进行消隐处理。6 j [+ ~' m0 R$ a) o/ g
$ R% V9 U8 h( j$ N" K6 s$ j+ n6 b
, f9 ~ S' ]1 L' ?" q2 F
6 E) N3 K* o6 j# |/ _ uORG 0000H 1 z6 }- P( G9 J- K+ L$ x* e
LJMP main2 Q$ r' e/ n) Z% a7 d1 d8 V
* ~+ C7 \( `4 vORG 0080H ( I* f- E' A& s# F
main:6 v6 J# s0 {2 A& J
MOV R1,#00H
( x7 ]' m+ T6 K# {8 ~: U, sMOV R2,#08H
, D9 h5 j! |2 r8 t8 qMOV R7,#0feH
6 M3 x, a# v& l4 g2 lLABEL:
. j* t$ \/ |, { MOV DPTR,#TABA$ y# J4 p' l0 G
MOV A,R1
+ w$ d% Q. C! o! \& j8 W MOVC A,@A+DPTR& I/ h" h" G5 B n' i+ R
MOV P0,A) y8 [! G W: k: b, i5 }- R
nop
' V1 h0 ^8 Z6 |; Z1 K- s MOV A,R7! o; v5 y, Q) T8 I6 ?" q
MOV P2,A$ S! G$ i& [+ h6 @
RL A2 r4 p& H: K( l' u. A
MOV R7,A
( E* b2 Z4 X5 r) R7 z nop
* Z, ]! j5 W- I" r4 b% Y INC R1
- k5 X! J2 F) e, C; E5 b, l Mov P0,#00h
* v4 P! Q; m7 r0 u DJNZ R2,LABEL ( f4 Q! W$ R: ^% Z
Lcall DL
, Y4 S4 A" X2 \- v JMP main, n5 }' ]6 f$ J! ]+ N }: Q
DL: MOV R4,#02H
* i% p$ j* B2 X2 H8 N$ v* DDL1:MOV R3,#01FH
$ s" B: \0 o7 k9 L0 u xDL2: DJNZ R3,DL23 b+ d& \& m t5 f+ o
DJNZ R4,DL1" l8 h4 p$ H# n& [
ret 0 E8 M+ _ ?! J! z0 Z. q* H2 @ D9 |
TABA: DB 00H,08H,08H,038H,08H,08H,0FFH,00H
- t$ {4 ?7 V' h: TEND
7 k% E: k5 f4 ?* Z7 L$ F3 \% Y; r
4 F, l/ ?+ U6 z8 m6 A' T* \ |
|