Re: Firefly dual processor card

2017-06-03 Thread Tim Mann via cctalk
I was on the research staff at SRC from 1987 until 2001, and I had a Firefly as my main computer for several years until we replaced them with MIPS and Alpha based machines. Mine originally had two MicroVAX II 2-cpu cards and a cpu+I/O card. Later the two 2-cpu cards were replaced with 2-cpu CVAX

RL02 Drives and Packs in the UK

2017-06-03 Thread Dave Wade via cctalk
Folks, I have in my loft 2 x RL02 with Packs in place and 1 x RX02 drive, which I got with various other PDP-11 bits. They have been roughly treated and probably don't work, but they take up a huge amount of space, and I can't see me ever getting the time to do anything with them. Does anyone

Anybody has Control Data (CDC) disk packs for 841 and 844 disk drives to spare with?

2017-06-03 Thread P Gebhardt via cctalk
Hello everybody, recently, there was an US epay auction with a CDC 849 disk pack. http://www.ebay.com/itm/292129988099 This pack is for the early CDC 851/852 disk storage drives and thus not of interest for me, as the packs I am looking for my 854 drive have a different amount of sectors per

Re: Anybody has Control Data (CDC) disk packs for 841 and 844 disk drives to spare with?

2017-06-03 Thread Al Kossow via cctalk
On 6/3/17 10:21 AM, P Gebhardt via cctalk wrote: > The surfaces of the disk packs of type 9871 or 871 that came with it where > corroded and are not usable anymore. Did you keep them? The platters can be replaced with ones from the single-platter IBM 2315 (ie. RK05) and use similar head tec

Re: RL02 Drives and Packs in the UK

2017-06-03 Thread Pete Turnbull via cctalk
On 03/06/2017 17:57, Dave Wade via cctalk wrote: I have in my loft 2 x RL02 with Packs in place and 1 x RX02 drive, which I got with various other PDP-11 bits. They have been roughly treated and probably don't work, but they take up a huge amount of space, and I can't see me ever getting the ti

RE: Anybody has Control Data (CDC) disk packs for 841 and 844 disk drives to spare with?

2017-06-03 Thread Rob Jarratt via cctalk
> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Al Kossow > via cctalk > Sent: 03 June 2017 18:49 > To: cctalk@classiccmp.org > Subject: Re: Anybody has Control Data (CDC) disk packs for 841 and 844 disk > drives to spare with? > > > > On 6/3/17