📄 74hc165.asm
字号:
CLK165 BIT P0.1
SH165 BIT P0.2
QH165 BIT P0.0
NUM165 EQU 20H
START165:
MOV NUM165,#8
SETB SH165
CLR SH165
SETB SH165
LOOP165:
CLR CLK165
MOV C,QH165
RLC A
SETB CLK165
DJNZ NUM165,LOOP165
;*************
MOV C,ACC.0
MOV P2.7,C
MOV C,ACC.1
MOV P2.5,C
MOV C,ACC.2
MOV P2.3,C
MOV C,ACC.3
MOV P2.0,C
MOV C,ACC.4
MOV P2.1,C
MOV C,ACC.5
MOV P2.2,C
MOV C,ACC.6
MOV P2.4,C
MOV C,ACC.7
MOV P2.6,C
LJMP START165
END
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