org 0
jmp Init;
org 03h
jmp SW15;
org 0Bh
jmp Timer0;
org 1Bh
jmp Timer1;

Init:
mov TMOD,#01100110b;
mov IE,#10001011b;
mov TH0,#0;
mov TH1,#0;
mov DPTR,#0A000h;

Start:
jmp Start;

SW15:
mov TCON,#01010000b;
reti;

Timer0:
mov TCON,#00000000b;
mov A,#0FFh;
subb A,TL1;
movx @DPTR,A;
reti;

Timer1:
mov TCON,#00000000b;
mov A,#0FFh;
subb A,TL0;
movx @DPTR,A;
reti;