Time

{
    var h,m;
    if sign( ts ) == 1
    {
        t = tt * 7.2;
        h = floor( t / 60 );
        m = floor( t - h * 60 );
        if h == 0
        {
            h = 12;
        }
        rh = string( h );
        if real( rh ) < 10
        {
            rh = '0' + string( h );
        }
        rm = string( m );
        if real( rm ) < 10
        {
            rm = '0' + string( m );
        }
        return rh + ':' + rm + 'PM';
    }
    else
    {
        t = ( 100 - tt ) * 7.2;
        h = floor( t / 60 );
        m = floor( t - h * 60 );
        if h == 0
        {
            h = 12;
        }
        rh = string( h );
        if real( rh ) < 10
        {
            rh = '0' + string( h );
        }
        rm = string( m );
        if real( rm ) < 10
        {
            rm = '0' + string( m );
        }
        return rh + ':' + rm + 'AM';
    }
}