Re: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Nigel Johnson via cctalk
Thanks for the reply, Glen. Now, I am not sure where I got that info from, but I believe it was from this list or maybe netbsd-vax. My SQ703s have an unpopulated area near the 50 pin connector, and are of one of the later versions. I have always assumed that was for extra drivers to do differenti

Re: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Glen Slick via cctalk
On Sun, Aug 16, 2020 at 8:24 AM Nigel Johnson via cctalk wrote: > > So I would like to convert a brand-new DQ703 I have to SQ706 so I can > mount SCSI disks. > > I understand it is just a prom change. > > Does anybody have any info, or perhaps a PROM image? > The two Dilog SQ703 and SQ706 boards

Re: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Toby Thain via cctalk
On 2020-08-16 1:42 p.m., Dave Wade via cctalk wrote: > Nigel, > > Have you thought about using the MFM emulator from > > https://www.pdp8.net/mfm/mfm.shtml > > I don't know how well it works with MicroVax... A friend (in Toronto) is doing a run of these: https://decromancer.ooo/mfm-emulator.h

Re: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Chris Zach via cctalk
Shipping and a six pack of beer? Send me your address, note that the USPS is running slow for some reason but I can send it priority mail international. Value... a six pack of beer? C On 8/16/2020 3:19 PM, Nigel Johnson via cctalk wrote: Chris, if I had that ESDI drive I could at least get a

Re: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Nigel Johnson via cctalk
Chris, if I had that ESDI drive I could at least get a system onto the machine to explore further! Where are you? Could you mail it to me in Toronto, Canada? How much moolah do you need to do this? cheers, Nigel Johnson, MSc., MIEEE, VE3ID/G4AJQ/VA3MCU Amateur Radio, the origin of the open-sour

Re: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Chris Zach via cctalk
Don't know much about the Dilogs (other than there were tape and disk versions) but ESDI disks can still be found on Ebay, I have a spare 150mb drive if you need it. They are quite quick all things considered, and some of the ESDI controllers had pretty good hardware acceleration features in ad

RE: Diloq SQ703 to SQ706 conversion

2020-08-16 Thread Dave Wade via cctalk
Nigel, Have you thought about using the MFM emulator from https://www.pdp8.net/mfm/mfm.shtml I don't know how well it works with MicroVax... Dave > -Original Message- > From: cctalk On Behalf Of Nigel Johnson > via cctalk > Sent: 16 August 2020 16:25 > To: cctalk@classiccmp.org > S