[Coco] NitrOS-9 L2 on coco3 128k, with CocoSDC

[embsys dev]

Add'l info: the DSK I'm booting is:
nos96809l2v030300coco3_cocosdc.dsk




On Sat, Feb 21, 2015 at 9:55 PM, embsys dev <embsysdev at gmail.com> wrote:

> Noob questions, sorry....no experience with OS9.
>
> I found a DSK for NitrOS-9 L2 with CocoSDC support, copied it to SD card,
> and I can boot it, but it comes up in 80 columns, which is unreadable on
> composite output.  I've googled quite a bit about how to set 40 or 32
> columns, and it looks like there's multiple ways, but you've got to have a
> usable OS9 system to do it.  Can't read the screen, so stuck.
>
> Initially I was able to blindly type in the command to set the W1 window -
> once- , but can't seem to repeat this.  Seems like some setting on disk got
> changed that makes it fail. Can't read the error, sorry.  I'll try
> recopying the .DSK to SD Card.
>
> Additionally, I would like to redirect the OS9 shell to a terminal prog
> running on the PC.  Neither "shell = -1/t1&"  nor "shell <>>>/t1 &"
>  works.  Tried 9600, 38400, 57600, and 115200, no joy.   I'm guessing maybe
> DW support in CocoSDC firmware makes the serial port invisible to OS9?
>
> 1. How do I modify the OS9 DSK to boot to 40 column white on black? It
> would be awesome if somebody could give me a modified DSK.
> 2. How to redirect os9 shell to serial?
> 3. is there a step-by-step how-to on building OS9 DSK images on the PC?
>
> Thanks,
> Darryl
>
>
>