[Coco] FD-501 Service Manual

[Eric]

Sam's Technical Publishing has a good technical manual

https://www.samswebsite.com/en/photofact/details/index/id/129327


On Tue, Feb 5, 2019, 9:35 AM L. Curtis Boyle <curtisboyle at sasktel.net wrote:

> This is true - the original 35 track full height TEC drives only handled
> 30 and 20 ms stepping rates properly, and didn’t work properly with 12 and
> 6 ms, from what I recall.
>
> L. Curtis Boyle
> curtisboyle at sasktel.net
>
> TRS-80 Color Computer Games website
> http://www.lcurtisboyle.com/nitros9/coco_game_list.html
>
>
>
> > On Feb 5, 2019, at 9:11 AM, rietveld rietveld <rietveldh at hotmail.com>
> wrote:
> >
> > Check your step rate.    The older disks won't work as reliably with the
> newer drives if they are using a fast step rate 6ms
> >
>
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
>