[Coco] Introduction, cartridge slot proto boards, J&M controllers, and EDTASM pak.

Bill Pierce ooogalapasooo at aol.com
Fri Aug 23 17:50:29 EDT 2013


Mark, "wired" and "sidekick" will do a lot of that
https://sites.google.com/site/tandycocoloco/wired

Bill Pierce
My Music from the Tandy/Radio Shack Color Computer 2 & 3
https://sites.google.com/site/dabarnstudio/
Co-Webmaster of The TRS-80 Color Computer Archive
http://www.colorcomputerarchive.com/
Co-Contributor, Co-Editor for CocoPedia
http://www.cocopedia.com/wiki/index.php/Main_Page
E-Mail: ooogalapasooo at aol.com




-----Original Message-----
From: Mark J. Blair <nf6x at nf6x.net>
To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
Sent: Fri, Aug 23, 2013 2:37 pm
Subject: Re: [Coco] Introduction, cartridge slot proto boards, J&M controllers, and EDTASM pak.



On Aug 23, 2013, at 10:17 , Christopher Smith <csmith at wolfram.com> wrote:
> If we want to copy a disk on which basic can't get at the files -- one from 
OS-9 for example -- are we out of luck because the floppy can't be above ID 3?  
I suppose it may be possible to write some code that would load a few kilobytes 
of data into RAM from the disk, driveoff, and write them back out to the correct 
place.  It would take several cycles to duplicate an entire image.  Is this 
doable?  I'm digressing a bit here, but you've just provided the closest thing I 
currently have to an answer to a question I've been asking people for months. :)


Is there a pre-existing program for the CoCo that performs a sector-by-sector 
copy between two floppies without paying attention to filesystem format? This 
would probably only work on 35 track, non-copy-protected disks that use the same 
sector format as RS-DOS, but it should allow duplicating a virtual disk onto a 
real one as long as the virtual one meets those criteria.

Does the BACKUP command do that, or does it care about the filesystem format?

If such a program isn't already written, I think it may be easy to do in basic 
using DSKI$ and DSKO$?

I ordered a pile of DIN connectors, and I may be able to try out DriveWire this 
weekend.

-- 
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/


--
Coco mailing list
Coco at maltedmedia.com
http://five.pairlist.net/mailman/listinfo/coco

 



More information about the Coco mailing list