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938 條關于“R5”的信息，用時:0.004 sec.
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ORG 00H
START: MOV R4,#06H
MOV R0,#30H
CLE: MOV @R0,#00H
INC R0
DJNZ R4,CLE
L1: MOV R3,#0F7H
MOV R1,#00H
L2: MOV A,R3
MOV P2,A
MOV A,P2
MOV R4,A
SETB C
MOV R5,#03H
L3: RLC A
JNC KEY
INC R1
DJNZ R5,L3
CALL DISP
MOV A,R3
SETB C
RRC A
MOV R3,A
...
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2005-01-10
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