[cctalk] Re: RQDX3 Formatter

2024-11-01 Thread Peter Ekstrom via cctalk
Well, I learned that not all drives that look like ST-506, are... Turns out the drive I was going to use is a Micropolis 1355, which is an ESDI drive. So it won't work with the RQDX3. I guess that drive goes back on the shelf until something else comes along. Thanks for all the info on the formatt

[cctalk] Re: RQDX3 Formatter

2024-10-27 Thread David Gesswein via cctalk
On Sun, Oct 27, 2024 at 09:32:00AM -0400, Peter Ekstrom wrote: > Is there such a > thing as an MFM drive emulator that would plug in to the RQDX3 as > a real drive would? > Yes. https://www.pdp8online.com/mfm/

[cctalk] Re: RQDX3 Formatter

2024-10-27 Thread Peter Ekstrom via cctalk
Hi Chuck, Lou did reach out to me and shared a copy of his document. (If you read this Lou, thank you!) I haven't yet, but I plan to go through it and learn (I know I will) lots of good stuff. I did come across the thread you mention with your spreadsheet and I also plan to make good use of it. Th

[cctalk] Re: RQDX3 Formatter

2024-10-25 Thread Charles Dickman via cctalk
Search the list back in late 2018, there is a thread with the same subject. There is a link to a spreadsheet in that thread that has the calculations for new drive sizes. Lou and I sort of worked out the details without knowledge of each other and he had a nice document describing how to create a

[cctalk] Re: RQDX3 Formatter

2024-10-24 Thread Jacob Ritorto via cctalk
I don't have the source, but I had great success octal-patching my copy a few years ago, made it work with a Maxtor xt-11something instead of the real rd54 / xt-2190. I'll reply again if I can find the instructions for doing it. Just followed recipe from some guy's website and it worked perfect.

[cctalk] Re: RQDX3 Formatter

2024-10-24 Thread Glen Slick via cctalk
Did Lou ever publish somewhere his notes on patching ZRQCH0? Back from around almost 10 years ago: https://forum.vcfed.org/index.php?threads/patching-zrqch0-to-use-any-geometry-mfm-hard-disk-on-rqdx3.39318/ Is Lou still around? Looks like he hasn't posted on VCFed in a few years. On Thu, Oct 2