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Looking for OHIO-DOS / DOS65
Posted: Mon Dec 15, 2003 11:35 pm
by Edzard
Hello 6502 specialists!
I want to build an old 6502 system called Octopus.
It was a complete systeem (CPU6502, VDU, FDC, RAM, CPU65816, Z80)
designed by Elektuur/Elektor, a dutch electronics magazin.
I want to build the PCB's from scratch, all designs are there!
What I miss is the systemsoftware OHIO-DOS / DOS65!
Can someone point out to me where I can find something like this,
or has somebody the sources and is willing to make a copy for me?
Thanks in advance,
With kind regards,
Edzard Kolks
OS65D and all
Posted: Sun Apr 03, 2005 3:14 pm
by esarintulo
Hello Edzard,
you should have a looke here :
http://www.osiweb.org/osiweb/
Me too was looking for a copy of OS65D (to be used with the ELEKTOR Junior also).All i did find was the commented disassembly at the previous
web site.
Better than nothing i would say.
Have a nice day.
Cordialement , René sommerlatt.
OS-65D
Posted: Sun Mar 16, 2008 9:32 pm
by Scilla
Are you still looking for the system software?
Best Regards,
Scilla
Re: OS-65D
Posted: Mon Mar 17, 2008 11:32 am
by Ruud
Hallo Scilla,
Are you still looking for the system software?
I'm still looking for it too.
Posted: Thu Jun 17, 2010 8:23 pm
by paul928
Hello All...
This is my first post...

... I'm busy with building up the "junior computer".. The computer is still working after almost 30 years !!! I have a graphics card (9367), a memory card and soon I will start with the floppy disk card...
Does somebody have a version of the OS65D discs ? Or does anyone knows were I can get these discs ?
Many thanks in advance,
Paul
Re: Looking for OHIO-DOS / DOS65
Posted: Wed Dec 26, 2018 10:13 pm
by tanteju
Pretty old thread, but the question is still around. Did anyone manage to get a working set of the modified OS65D discs? I found a commented disassembly of the OS65D 3.0 for either Junior or EC65 between old papers.
Re: Looking for OHIO-DOS / DOS65
Posted: Thu Dec 27, 2018 3:03 pm
by BillO
Have a look over on osiweb.org
http://osiweb.org/software.html
Re: Looking for OHIO-DOS / DOS65
Posted: Mon Jan 27, 2020 8:54 am
by paul928
Hello All
Yesterday I managed to boot my Junior DOS with an OS65D image for "HxC Floppy Emulator". The emulator is much more stable compared to real drives.. But I'm not able to perform any write actions with the HxC Emulator.
regards
Paul
Re: Looking for OHIO-DOS / DOS65
Posted: Thu Mar 05, 2020 10:17 pm
by tanteju
Hello All
Yesterday I managed to boot my Junior DOS with an OS65D image for "HxC Floppy Emulator". The emulator is much more stable compared to real drives.. But I'm not able to perform any write actions with the HxC Emulator.
Do you have the original images used for Junior or EC65 (or SAMSON)? Really interested in those.
The issue with writing was something with the software of the emulator. I had to use a special firmware, described somewhere here in the forum.
[edit]
Different forum. The drive has to have FlashFloppy software, then it works:
http://osiweb.org/osiforum/viewtopic.ph ... t=30#p2841