ORG 000H
AJMP MAIN
ORG 000BH
AJMP T_0
ORG 001BH
AJMP T_1
ORG 0030H
MAIN:
MOV P0,#0FFH
MOV TMOD,#51H
MOV TH0,#15H
MOV TL0,#0A0H
MOV TH1,#0FCH
MOV TL1,#18H
MOV IE,#8AH
SETB TR0
SETB TR1
LL: SJMP LL
T_0:MOV TH0,#15H
MOV TL0,#0A0H
CPL P0.2
RETI
T_1:MOV TH1,#0FCH
MOV TL1,#18H
CPL P0.1
RETI
END