Super Glitchy Overclocker

print("Overclocker")
write("How much faster (1 = default)? ")
speed = read()
function newsleep( _nTime )
    if tonumber(speed) > _nTime or tonumber(speed) == _nTime then
    else
        local timer = os.startTimer( _nTime - (tonumber(speed)-1) )
        repeat
            local sEvent, param = os.pullEvent( "timer" )
        until param == timer
    end
end

sleep = newsleep