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253 theseven 1 
#include "toolkit.h"
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#include "timer.h"
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void singlebeep(int tone, int time)
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{
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    TDPRE = 29;
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    TDCON = 528;
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    TDDATA0 = tone;
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    TDDATA1 = tone << 1;
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    TDCMD = 1;
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    sleep(time);
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    TDCMD = 2;
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}
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void beep(int count)
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{
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    int i;
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    TDCMD = 2;
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    while (1)
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    {
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        singlebeep(22, 1000000);
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        sleep(300000);
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        for (i = 0; i < count; i++)
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        {
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            singlebeep(22, 300000);
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            sleep(300000);
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        }
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        sleep(2000000);
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    }
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}