[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Chris Zach via cctalk
Oh those things are so fun. Let me know off list, I'll start checking through things to find it. C On 9/5/2022 8:16 PM, Nigel Johnson Ham via cctalk wrote: I agree, but in addition to getting the main system disk back up, I have an ST506 emulator from David Gesswein that I would like to get wo

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Nigel Johnson Ham via cctalk
I agree, but in addition to getting the main system disk back up, I have an ST506 emulator from David Gesswein that I would like to get working after I built it.  My Plessey DCV54 does not even offer a drive select signal! cheers, Nigel Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU A

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Chris Zach via cctalk
I have a spare RQDX3, but I really recommend finding an ESDI controller. It is literally a slug compared to my MTI ESDI controller. C On 9/5/2022 5:34 PM, Nigel Johnson Ham via cctalk wrote: So now, like me, you are stuck with  a bunch of ESDI drives and no controller! I do have one DQ696, o

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Jon Elson via cctalk
On 9/5/22 16:34, Nigel Johnson Ham via cctalk wrote: If anybody out there has a DQ696 or an RQDX3 available, I'd like to hear from you! I DO have a DQ696 that I will be bringing to the VCFMW.  If it won't read my ESDI drives formatted on an Emulex QD21, then it is of no use to me. Jon

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Nigel Johnson Ham via cctalk
So now, like me, you are stuck with  a bunch of ESDI drives and no controller! I do have one DQ696, on my MVII in a BA123 box, but the other controller was a Sigma that developed in internal faulure and which I used for RT11 on my 11/73 BA23 box. Now I have to share the one controller betwee

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Jon Elson via cctalk
On 9/5/22 13:46, Nigel Johnson Ham via cctalk wrote: If I tell you that they are not, will you think I am just trying to get the QD21 from you? I need one to replace the Sigma ESDI controller that failed, and no its format is not the same either. They also had a choice of hard vs soft sectori

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Nigel Johnson Ham via cctalk
If I tell you that they are not, will you think I am just trying to get the QD21 from you? I need one to replace the Sigma ESDI controller that failed, and no its format is not the same either. They also had a choice of hard vs soft sectoring.  I believe Emulex and Dilog handled the RCT differ

[cctalk] Re: Next Week: VCF Midwest

2022-09-05 Thread Jon Elson via cctalk
On 9/4/22 18:20, Jon Elson via cctalk wrote: I will be at the VCFMW both days.  I am bringing a bunch of stuff to sell.  I have a big box of Q-bus boards from my Micro-VAX II system.  I also have two ESDI disks that have VMS 4.7 on them, and an Emulex QD21 controller.  I'm hoping somebody at t

[cctalk] Re: Next Week: VCF Midwest

2022-09-04 Thread Jon Elson via cctalk
On 8/30/22 22:50, Jason T via cctalk wrote: Hello vintage computing fans across the country and around the globe (that's right - we're international!) The 17th Vintage Computer Festival Midwest is coming up in just two weeks! The hotel is sold out (months ago!), the tables are all booked (and the