Andromeda disk controller diag/format disk found

2019-11-05 Thread Jon Elson via cctalk
If anybody has an Andromeda Q-bus MFM hard drive/floppy controller, I have dug up the diags/utilities disk for it. This will boot from the floppy on an LSI-11 or MicroVAX-II and allow you to format drives and run diagnostics. Anybody need this? I have no idea if the floppy is still readable,

Re: Andromeda disk controller diag/format disk found

2019-11-05 Thread Al Kossow via cctalk
it would be good to get it archived. I can do it if no one else volunteers On 11/5/19 9:10 AM, Jon Elson via cctalk wrote: > If anybody has an Andromeda Q-bus MFM hard drive/floppy controller, I have > dug up the diags/utilities disk for it. > This will boot from the floppy on an LSI-11 or MicroV

Re: Andromeda disk controller diag/format disk found

2019-11-05 Thread Chris Zach via cctalk
Agreed. I might have one of those controllers in my pile, information on them is now exceptionally rare, and without things like those disks one is sunk. Also have an MTI ESDI Q Bus controller in my 11/73. It has its' own serial port that allows you to configure if you know the "HELLO" passwo

Re: George Schmidt, Distinguished Lectures, January 16, 2020

2019-11-05 Thread Tapley, Mark B. via cctalk
All, Southwest Research Institute will be hosting a talk in San Antonio, (Texas, USA) by one of the engineers involved in the Apollo navigation effort, George T. Schmidt. I understand he is aware of and very interested in the Apollo Guidance Computer work done by some of the folks on this list a

TRS-80 Model III stopped responding

2019-11-05 Thread rescue via cctalk
I haven't dug into this one yet, but I did get it booted in trsdos, and the letter I on the keyboard wasn't working. I shut it off, disconnected and removed the keyboard. I desoldered and removed the APLS switch, opened it up, cleaned up the carbon pad and the contacts below it, reassemble

Floppy drive (DSDD) DOS compatability woes (are these drives ok?)

2019-11-05 Thread rescue via cctalk
Been away for some time from the mailing lists getting back into my classic gear again I have two of these Qumetrack 542 drives. While testing my 360K drive collection (8 drives I must be slacking :-) ...), 2 worked, 4 had issue (resolved with a good head cleaning), and 2 (bot

TRS-80 Model III and IV parts needed (keycaps, keyboard switch, ribbon cable, floppy drive parts)

2019-11-05 Thread rescue via cctalk
So, on this Model III I'm working on the following keycaps are missing: 1/! key right shift key Looks like keycaps from a Model III, and possibly a model I would work. Probably a Model IV keycap for 1/! would work, but I think the right shift key would be different between a Model III and Mo

Re: Qume Qumetrack 542 track seeking issue

2019-11-05 Thread Fred Cisin via cctalk
The TRS80 step time is leisurely. If the problem is the PC step time, it probably won't matter for TRS80 use.

Re: TRS-80 Model III and IV parts needed (keycaps, keyboard switch, ribbon cable, floppy drive parts)

2019-11-05 Thread Fred Cisin via cctalk
On Tue, 5 Nov 2019, rescue via cctalk wrote: Looks like keycaps from a Model III, and possibly a model I would work. Early model I will not fit, but the last of the model I keyboards might. (There were several different keyboards used)

Re: Andromeda disk controller diag/format disk found

2019-11-05 Thread Jon Elson via cctalk
On 11/05/2019 12:11 PM, Al Kossow via cctalk wrote: it would be good to get it archived. I can do it if no one else volunteers OK, you're on. It is a 5.25 " disk in RX50 format, RT-11 file structure, and bootable on both PDP-11 and uVAX-II. let me know where to send it. Jon

Re: Andromeda disk controller diag/format disk found

2019-11-05 Thread allison via cctalk
On 11/5/19 10:08 PM, Jon Elson via cctalk wrote: > On 11/05/2019 12:11 PM, Al Kossow via cctalk wrote: >> it would be good to get it archived. >> I can do it if no one else volunteers >> >> > OK, you're on.  It is a 5.25 " disk in RX50 format, RT-11 file > structure, and bootable on both PDP-11 and

Re: Looking for DEC RA80 (or RM80, R80) service manual (EK-ORA80-SV or similar)

2019-11-05 Thread Paul Anderson via cctalk
My RA81 print set is REV A. I can ship the RM80 pocket guide for scanning, but want it back. I'm shipping some other things to a list member, and will see if he will scan it. It is a copy, about 40 pages. EK-0RM80-001 On Tue, Oct 22, 2019 at 6:08 PM Antonio Carlini via cctalk < cctalk@classiccmp.

Re: Andromeda disk controller diag/format disk found

2019-11-05 Thread Paul Anderson via cctalk
Where hey a blue board or handles? I think I have a few around here. On Tue, Nov 5, 2019 at 11:10 AM Jon Elson via cctalk wrote: > If anybody has an Andromeda Q-bus MFM hard drive/floppy > controller, I have dug up the diags/utilities disk for it. > This will boot from the floppy on an LSI-11 or

Re: Andromeda disk controller diag/format disk found

2019-11-05 Thread Jon Elson via cctalk
On 11/05/2019 09:24 PM, allison via cctalk wrote: On 11/5/19 10:08 PM, Jon Elson via cctalk wrote: On 11/05/2019 12:11 PM, Al Kossow via cctalk wrote: it would be good to get it archived. I can do it if no one else volunteers OK, you're on. It is a 5.25 " disk in RX50 format, RT-11 file str

Modcomp Minicomputers Related - Preservation and Repair

2019-11-05 Thread devin davison via cctalk
Greeting. Its been a while since I have posted here. A while back I picked up a large Modcomp classic minicomputer. Recently the person i picked the computer up off of gave me a call to come and get many books and software, among much more hardware. I have picked up hundreds of 9 track tapes. The m

Re: Floppy drive (DSDD) DOS compatability woes (are these drives ok?)

2019-11-05 Thread rescue via cctalk
On 2019-11-05 13:45, rescue wrote: Been away for some time from the mailing lists getting back into my classic gear again I have two of these Qumetrack 542 drives. While testing my 360K drive collection (8 drives I must be slacking :-) ...), 2 worked, 4 had issue (resolved with a g

Re: TRS-80 Model III stopped responding

2019-11-05 Thread rescue via cctalk
On 2019-11-05 13:50, rescue wrote: I haven't dug into this one yet, but I did get it booted in trsdos, and the letter I on the keyboard wasn't working. I shut it off, disconnected and removed the keyboard. I desoldered and removed the APLS switch, opened it up, cleaned up the carbon pad and the