XENIX for Tandy 2000

2021-08-05 Thread Adrian Graham via cctalk
Hi folks, Does anyone happen to have any links for XENIX on a Tandy 2000? Cheers, -- Adrian Graham Owner of Binary Dinosaurs, the UK's biggest private home computer collection? t: @binarydinosaursf: facebook.com/binarydinosaurs w: www.binarydinosaurs.co.uk

Re: Help reading a 9 track tape

2021-08-05 Thread Jay Jaeger via cctalk
I know Paul well (we were contemporaries at U. WI). He does not do that very often. He did not indicate any issue with a fire at the building that contains his collection when I last spoke with him. He does not actually read "blocks". He reads the tape in an *analog* fashion, and then proce

VCF west is happening this weekend

2021-08-05 Thread dwight via cctalk
It will be at the CHM. The museum is still closed but VCF will be happening. To be consistent with current Santa Clara covid conditions, bring your mask. see: https://vcfed.org/wp/festivals/vintage-computer-festival-west/ I hope to see you all there. Dwight Vintage Computer Festival West 2021 –

Re: Help reading a 9 track tape

2021-08-05 Thread Paul Koning via cctalk
Perhaps the work could be split up: reading the track waveforms is the one step that requires special hardware (and the skill to handle the tape with minimal damage). Given a collection of recovered waveforms, the data recovery can then be done by anyone. paul > On Aug 5, 2021, at 8:3

Re: Help reading a 9 track tape

2021-08-05 Thread James Liu via cctalk
On Wed, Aug 4, 2021 at 10:25 AM Jay Jaeger wrote: > > James, I am located in Madison WI. I would need to fire up my SCSI 9 > Track drive (software on Linux) and test it as I have not used in a > couple of years, but I have done recovery of old tapes from this era > before, and have a primitive se

Re: Help reading a 9 track tape

2021-08-05 Thread Jay Jaeger via cctalk
Some thoughts On 8/4/2021 4:14 PM, Chuck Guzis via cctech wrote: Whoever does it, I have a few suggestions when it comes to 40+ year old tapes. 1) Bake the thing at 58C for a day or two. It might just prevent you from staring at a tape stuck to the head and a pile of brown dust at the bottom o

Re: Help reading a 9 track tape

2021-08-05 Thread Jay Jaeger via cctalk
Yeah, well, the first part is the hard part - setting it all up and making recording. The second part is more or less trivial, once the software was done. One of the 1410 tapes had a persistent parity error - that one I was able to figure out from knowledge of the machine, instruction set, et

Re: Help reading a 9 track tape

2021-08-05 Thread Jay Jaeger via cctalk
On 8/5/2021 9:28 AM, James Liu wrote: On Wed, Aug 4, 2021 at 10:25 AM Jay Jaeger wrote: Thanks, Jay (and others) for offering your assistance. I've asked Chuck to have a look at the tape, and we'll see how it goes. Great! Given the name "IEBUPDTX" this tape was certainly intended to be

Shows in next few months

2021-08-05 Thread Andrew Diller via cctalk
Just a run-down as there is a lot happening in the next few months: https://vcfed.org/wp/festivals/vintage-computer-festival-west/ West is THIS WEEKEND August 7th and 8th Mountain View, CA. https://vcfed.org/wp/festivals/otherevents/vintage-computer-festival-southeast/ August 20-22 Atlanta, GA

Re: Shows in next few months

2021-08-05 Thread Bill Degnan via cctalk
Thanks for the announcement! We have the venue and the plans are nearly completed. I will be sending a flyer with details asap. bill On Thu, Aug 5, 2021 at 11:46 AM Andrew Diller via cctalk < cctalk@classiccmp.org> wrote: > Just a run-down as there is a lot happening in the next few months: > >

Re: Shows in next few months

2021-08-05 Thread Andrew Diller via cctalk
I am excited to see this as I missed the first one. My 25th is clear and I will be there. -andy > On Aug 5, 2021, at 12:50 PM, Bill Degnan wrote: > > Thanks for the announcement! We have the venue and the plans are nearly > completed. I will be sending a flyer with details asap. > bill > >

Re: Help reading a 9 track tape

2021-08-05 Thread Chuck Guzis via cctalk
On 8/5/21 8:23 AM, Jay Jaeger via cctech wrote: > > Also, before starting (after baking and cool-down) I unspool maybe 25 > feet of tape onto a clean surface to make sure it isn't sticking.  If it > does, I let it sit for a few hours, and then bake it again.  Have not > had to bake for additional t

Re: Help reading a 9 track tape

2021-08-05 Thread Jon Elson via cctalk
On 8/4/21 4:14 PM, Chuck Guzis via cctalk wrote: 5) Forget using a streamer--they're just not suited to dealing with fragile tape. I may differ on this one.  CDC Keystone (92181 and 92185) drives are really gentle on tape. They have air bearing "hubs" that the tape wraps over, and nothing b

Re: Help reading a 9 track tape

2021-08-05 Thread Chuck Guzis via cctalk
On 8/5/21 11:20 AM, Jon Elson via cctalk wrote: > They have air bearing "hubs" that the tape wraps over, and nothing but > the tape head and cleaner blades touch the oxide side of the tape.  But, > they can still suffer from tape sticking to the heads. ...which is where the tape ends up sticking,

Re: Help reading a 9 track tape

2021-08-05 Thread Paul Koning via cctalk
> On Aug 5, 2021, at 2:55 PM, Chuck Guzis via cctalk > wrote: > > On 8/5/21 11:20 AM, Jon Elson via cctalk wrote: >> They have air bearing "hubs" that the tape wraps over, and nothing but >> the tape head and cleaner blades touch the oxide side of the tape. But, >> they can still suffer from

Re: Help reading a 9 track tape

2021-08-05 Thread Chuck Guzis via cctalk
On 8/5/21 12:04 PM, Paul Koning wrote: > Does anything other than (real) DECtape arrange for an air cushion between > tape and head? Would it be possible to tweak a tape drive -- streaming or > otherwise -- to do that? Dunno--probably not at 6250 GCR, htough.

Re: Shows in next few months

2021-08-05 Thread Jason T via cctalk
Thank you for mentioning VCF Midwest! Here's another local show. Despite the narrow niche, it keeps growing every year: The 29th Annual “Last” Chicago CoCoFEST https://www.glensideccc.com/cocofest November 6-7 Elk Grove Village, IL -j On Thu, Aug 5, 2021 at 10:46 AM Andrew Diller via cctalk wr

Re: Help reading a 9 track tape

2021-08-05 Thread Len Shustek via cctalk
> On Aug 5, 2021, at 8:39 AM, Jay Jaeger via cctech wrote: > I know Paul well (we were contemporaries at U. WI). He does not do that very often. He did not indicate any issue with a fire at the building that contains his collection when I last spoke with him. > > He does not actually read "b

Re: Help reading a 9 track tape

2021-08-05 Thread Paul Koning via cctalk
> On Aug 5, 2021, at 3:57 PM, Len Shustek via cctalk > wrote: > > > On Aug 5, 2021, at 8:39 AM, Jay Jaeger via cctech > > wrote: > > I know Paul well (we were contemporaries at U. WI). He does not do that > > very often. He did not indicate any issue with a fire at the building that > >

Re: VCF west is happening this weekend

2021-08-05 Thread Steven M Jones via cctalk
On 8/5/21 5:57 AM, dwight via cctalk wrote: It will be at the CHM. The museum is still closed but VCF will be happening. To be consistent with current Santa Clara covid conditions, bring your mask. see: https://vcfed.org/wp/festivals/vintage-computer-festival-west/ I hope to see you all there.