[Coco] 6309 port of NitrOS-9 Level 1
Cocodemus
retrocanada76 at gmail.com
Thu Jul 23 20:50:49 EDT 2015
If you replace your 741 for a mosfet op-amp you can use drivewire for coco2 on a coco1. I did it.
Sent from my iPhone
> On Jul 23, 2015, at 4:58 AM, Tormod Volden <lists.tormod at gmail.com> wrote:
>
>> On Thu, Jul 23, 2015 at 1:46 PM, Kip Koon wrote:
>> Hi Tormod,
>> I tried booting nos96309l1v030300coco2_6309_dw.dsk from Drivewire 4. After I typed DOS in hdbdos 1.4 DW3 coco 1 on my coco 1, the screen never changed. I still saw the DOS command on the DECB screen. The clear screen and "nitros9 booting" never took place. If this runs in an emulator configured as a Coco 1, then something is wrong. I think I have a Coco 2 that is upgraded to 6309. I'll try a coco2_6309 dsk file on that machine and let you know.
>
>
> Hmm, what I said was that if you are running from *disk* you can use
> the coco2 images on your coco1. Have you read all my e-mails in this
> thread? The difference between coco1 and coco2 builds is exactly in
> the DriveWire baud rate, coco1 hardware doesn't run so well or not at
> all at the normal coco2 baud rate. The setting in the DW4 server must
> reflect the baud rate. So if you have upgraded the bit-banger op-amp
> on your CoCo1 so that it can run at CoCo2 speed (57600 baud) you must
> choose CoCo2 in the DW4 wizard.
>
> Do you have a disk drive you can use with your CoCo1?
>
> Tormod
>
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