标题:
proteus仿真:通过定时计数器控制流水灯(汇编程序)
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作者:
多喝点
时间:
2020-2-1 15:12
标题:
proteus仿真:通过定时计数器控制流水灯(汇编程序)
仿真电路图:
1.PNG
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2020-2-1 15:11 上传
汇编程序代码:
;====================================================================
; Main.asm file generated by New Project wizard
;
; Created: 周三 1月 29 2020
; Processor: AT89C51
; Compiler: ASEM-51 (Proteus)
;====================================================================
ORG 0000H
LJMP START
ORG 000BH
LJMP Timer0Interrupt
START:
MOV A,#11111110B;
MOV P1,A;
MOV SP,#60H
MOV TMOD,#00H
MOV TH0,#1FH
MOV TL0,#38H
SETB EA
SETB ET0
SETB TR0;
SJMP $;
Timer0Interrupt:
MOV TH0,#1FH
MOV TL0,#38H
RR A;
MOV P1,A;
RETI
END
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