[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Multitasking during disc access (was: Re: MiNT scheduling)

> > |> Now what made me think that each slice was 20 milliseconds? I'm sure
> > |> read that somewhere, but I forget where.
> > 
> > That's right.  Although MiNT uses the 200Hz timer, it only runs the
> > scheduler every fourth tick.
> To be percise every VBl.

VBI is vertical blank interrupt? If yes, then I think VBI and 4th tick of
200 Hz timer are very different things, especially on my machine where VBI
occurs with frequency 73 Hz.