谁能给我一点8051单片机汇编程序的实例？谢谢

Question

如题所述

Answer 1

;汇编冒泡排序,从小到大
ORG 0000H
LJMP MAIN
ORG 0030H
MAIN: DEC 4FH
MOV R6,4FH
MA: MOV R0,#50H
MOV R1,#51H
MOV B,4FH
LOOP: MOV A,@R0
MOV 60H,@R1
CLR C
CJNE A,60H,NEXT
NEXT: JNC EXCH ;JC EXCH 从大到小
LJMP LOOP1
EXCH: XCH A,60H
MOV @R0,A
MOV @R1,60H
LOOP1: INC R0
INC R1
DJNZ B,LOOP
DJNZ 4FH,MA
OVER: SJMP $
END