[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-09-09 Thread Bjoren Davis via cctalk
On 9/9/2022 5:39 PM, Warner Losh via cctalk wrote: On Fri, Sep 9, 2022, 3:24 PM Lee Gleason via cctalk wrote: Took some pictures of the MicroVAX CTI card, and another odd card I got - an 8086 CTI smartcard. See 'em both at

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-09-09 Thread Warner Losh via cctalk
On Fri, Sep 9, 2022, 3:24 PM Lee Gleason via cctalk wrote: > >Took some pictures of the MicroVAX CTI card, and another odd card I > got - an 8086 CTI smartcard. See 'em both at > > > https://rsx11.blogspot.com/2022/09/microvax-and-8086-smartcards-for-dec.html The 8086 card was likely for

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-09-09 Thread Lee Gleason via cctalk
  Took some pictures of the MicroVAX CTI card, and another odd card I got - an 8086 CTI smartcard. See 'em both at https://rsx11.blogspot.com/2022/09/microvax-and-8086-smartcards-for-dec.html -- Lee K. Gleason N5ZMR Control-G Consultants lee.glea...@comcast.net

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-08-17 Thread Chris Zach via cctalk
Wow Can't wait to see what this thing looks like. On August 17, 2022 7:04:56 PM GMT, Lee Gleason via cctalk wrote: > >  The vendor who sold me the MicroVAX CTI card found the memory daughter card. >It 's missing a few memory chips, but otherwise looks in good shape. Can;t >wait to get it,

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-08-17 Thread Lee Gleason via cctalk
  The vendor who sold me the MicroVAX CTI card found the memory daughter card. It 's missing a few memory chips, but otherwise looks in good shape. Can;t wait to get it, add the missing chips and do some testing. Still a long shot to make it do anything, but it's bound to help.

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-07-22 Thread Lee Gleason via cctalk
  OK, got the card. The middle sized chip on the upper edge turns out not to be an 80186 or any other processor. It's an Intel C8207 dual port dynamic ram controller.   The EPROM is an Intel D2764. It has "TEST ROM" written on it in pencil. It was a bit of a disappointment - first 256

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-07-18 Thread Chris Zach via cctalk
  I bought it. I know it's long odds that I can get it to do anything, especially without that daughter card, but, waddahell, it's an interesting DEC PRO collectible. I reckon I'll plug it into a PRO and see if it responds to attempted accesses. If the ROM contains PDP11 or VAX code, I'll

[cctalk] Re: MicroVAX CTI (DEC Professional) card

2022-07-18 Thread Lee Gleason via cctalk
Message: 6 Date: Sun, 17 Jul 2022 19:32:47 -0500 From: Chris Zach Subject: Re: MicroVAX CTI (DEC Professional) card To: cctalk@classiccmp.org Message-ID: <448ec9e0-a5df-7dd2-65f4-6294e6ebe...@alembic.crystel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Well, auction is o

Re: MicroVAX CTI (DEC Professional) card

2022-07-17 Thread Chris Zach via cctalk
Well, auction is over, I didn't bid on it, and I hope someone here got it. That said, the more I look at it, and the more I look at a true MVII card the more I wonder just what was missing on this card. A true MVII has a pair of rather large custom ASICs in the center of the board and I can't

Re: MicroVAX CTI (DEC Professional) card

2022-07-12 Thread Bjoren Davis via cctalk
On 7/13/2022 3:02 AM, Paul Koning via cctalk wrote: Does anyone know anything about this card? Especially curious is the daughtercard connector: is it just for RAM expansion or is the daughtercard necessary for card operation? Daughtercard almost looks like a Pro memory board, but those

Re: MicroVAX CTI (DEC Professional) card

2022-07-12 Thread Paul Koning via cctalk
> On Jul 12, 2022, at 3:48 PM, Chris Zach via cctalk > wrote: > >> Recently eBay seller smhelectronics261 posted a very interesting prototype >> board: https://www.ebay.com/itm/295087630609 >> The description is "Dec Digital PRO 350/380 Professional Microvax II Proto >> 54-16707

Re: MicroVAX CTI (DEC Professional) card

2022-07-12 Thread Chris Zach via cctalk
Recently eBay seller smhelectronics261 posted a very interesting prototype board: https://www.ebay.com/itm/295087630609 The description is "Dec Digital PRO 350/380 Professional Microvax II Proto 54-16707 Collectors", and the board art mentions "MICROVAX SOFTCARD." Well, that is a weird

MicroVAX CTI (DEC Professional) card

2022-07-12 Thread Bjoren Davis via cctalk
Hello Classic fans, Recently eBay seller smhelectronics261 posted a very interesting prototype board: https://www.ebay.com/itm/295087630609 The description is "Dec Digital PRO 350/380 Professional Microvax II Proto 54-16707 Collectors", and the board art mentions "MICROVAX SOFTCARD." Does