[Coco] NitrOS-9 6309 L1 CocoSDC boots successfully on my Coco 1 F Board!

[Darren A]

On Sat, Oct 31, 2015 at 6:28 AM, Kip Koon wrote:

> Hi Fellow NitrOS-9 CocoNuts!
>
> I don't know if this Coco 1 has a D Board in it or not.  This motherboard
> has a 4K and a 16K jumper near the SAM chip and 8 DRAM chips stacked on top
> the original 8 DRAM chips so it has a total of 16 DRAM chips along with
> several extra wires installed. It also has the big tin shield surrounding
> and covering all the major chips.  If anyone knows which version this is,
> please let me know.
>


It sounds like you have either a D or E board.  These two versions have a
number printed below the cartridge port which ends with "-D" or "-E".  See
this link for a photo and information about modifying the board to be able
to program the Flash on the CoCo SDC:

<http://cocosdc.blogspot.com/p/coco-1.html>

- Darren