ORG 0
AJMP MAIN
ORG 001BH
AJMP S1
ORG 0030H
MAIN: CLR P1.0
MOV SP,#60H
MOV R1,#0AH
MOV TMOD,#01H
MOV DPTR,#15536
MOV TH1,DPH
MOV TL1,DPL
SETB TR1
SETB ET1
SETB EA
SJMP $
S1: MOV DPTR,#15536
MOV TH1,DPH
MOV TL1,DPL
DJNZ R1,S1
CPL P1.0
MOV R1,#0AH
RETI
END
程序在这里，求求了，帮忙看看吧大神们
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