[Coco] CoCo Demus

[CoCo Demus]

it should work in any HDBDOS device as this address is used as offset.

Just look at the source code of the ROM

On Sat, May 16, 2020 at 10:11 PM Bill Pierce via Coco <coco at maltedmedia.com>
wrote:

> If I remember correctly, Luis's image and rom are for the SuperIDE
> emulator in VCC. This is for LBA mode IDE and most likely 512 bytes per
> sector theoretically, it should work in an IDE drive as well). The offset
> in that rom is correct. The boot drive (probably Drive255) is most likely
> for the IDE, so unbootable on anything (the ROM as well), but could be a
> slave drive to copy the data to another drive.
> I have worked with this disk set in VCC and it works, but I think
> something may have broken in the SuperIDE emulator. I haven't checked in a
> while now, but it worked back with Arron's "patched" VCC for the becker
> port.
>
>
> -----Original Message-----
> From: tonym <tonym at compusource.net>
> To: coco at maltedmedia.com
> Sent: Sat, May 16, 2020 3:46 pm
> Subject: Re: [Coco] CoCo Demus
>
> When I load up the HDBDOS ROM Luis provides, and peek the values, I get
> &H052DDC for the offset.
>
> ROM is at https://sites.google.com/site/tandycocoloco/mess-superide
>
>
> ---- Original Message ----
> From: "Ed Orbea" <ed.orbea at gmail.com>
> Sent: 5/15/2020 10:26:20 PM
> To: coco at maltedmedia.com
> Subject: Re: [Coco] CoCo Demus
>
> Robert:
>
> Using an hex editor, I see the 1st 3 bytes are 07 95 00
>
> I understand the the OS9 partition is 1st, followed by the DOS partition
>
> When I POKE &HD938, &H07
>
> POKE &HD939, &H95
>
> POKE &HD93A, &H00
>
> and then attempt to read the virtual disks (0 to 255) each one displays
> as empty, BUT when I look at the same area using a hex editor, I see
> data (not just $FF)
>
> Any suggestions?
>
> Ed
>
>
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