ORG 0000H
AJMP MAIN
ORG 000BH
LJMP BJ
ORG 0030H
MAIN: MOV SP,#50H
MOV R1,#0AH
MOV P3,#00H
MOV P1,#00H
MOV TMOD,#01H
MOV TH0,#3CH
MOV TL0,#0B0H
SETB EA
SETB ET0
JS: MOV A,P3
CJNE A,#00H,LP
AJMP JS
LP: SETB TR0
SJMP $
ORG 0060H
BJ: PUSH Acc
PUSH PSW
MOV TH0,#3CH
MOV TL0,#0B0H
DJNZ R1,FH
MOV R1,#0AH
CPL P3.7
FH: POP PSW
POP Acc
RETI
END
規(guī)范。規(guī)范。你看你下次再整個(gè)幾百行的代碼的 全部頂格 沒(méi)一條備注 還有誰(shuí)來(lái)幫你找錯(cuò)
怎么我看了半天就只看到最后那一個(gè)END錯(cuò)了?
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