Re: New addition to the collection

2017-03-25 Thread Parent Allison via cctalk
On Mar 25, 2017, at 5:44 PM, Terry Stewart via cctalk wrote: > Re NEC 8201a... > > This is a machine I have a lot if fondness for. Wrote many article > drafts and crunched a lot of numbers on that little unit. > > Terry (Tez) My only wish is the tech manual it is terrible and inaccurate t

Re: QIX game on PDP-11

2017-03-28 Thread Parent Allison via cctalk
On Mar 28, 2017, at 1:09 PM, Ethan Dicks via cctalk wrote: > On Tue, Mar 28, 2017 at 12:35 PM, Henk Gooijen via cctalk > wrote: >> >> Hi PDP-11 game players 😊 >> >> I found that the famous QIX game was ported to the PDP-11 !! >> See http://imgur.com/a/gtPfh > > I don't know which PDP-11 tha

Re: Cross-talk square-wave?

2017-03-29 Thread Parent Allison via cctalk
On Mar 29, 2017, at 9:40 AM, Noel Chiappa via cctalk wrote: > Hi, a question about generic analog stuff. > > In the process of getting SD cards to work, Dave is seeing square-wave noise > on a line. (1V of square wave, with pulses about 400ns long, running at > 375kHz.) The line runs through a

Re: Cross-talk square-wave?

2017-03-29 Thread Parent Allison via cctalk
ctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Parent > Allison via cctalk > Sent: Wednesday, March 29, 2017 11:54 AM > To: Noel Chiappa; General Discussion: On-Topic and Off-Topic Posts > Subject: Re: Cross-talk square-wave? > > > On Mar 29, 2017, at 9:40 AM, Noel Chiappa

Re: TRS-80 curiosity

2017-04-12 Thread Parent Allison via cctalk
On Apr 12, 2017, at 11:31 AM, Tony Duell via cctalk wrote: > On Wed, Apr 12, 2017 at 3:51 PM, Bill Gunshannon via cctalk > wrote: >> >> So, I just picked up an MISE from Bartlett Labs (cause I really liked >> the M3SE I had) and decided to revive one of my TRS-80 MOdel I's. >> In my box of "s

Re: TRS-80 curiosity

2017-04-12 Thread Parent Allison via cctalk
On Apr 12, 2017, at 11:45 AM, Alexandre Souza via cctalk wrote: > That cable had the same connector on both ends and labels! The later version added a pair of cables with 5pin connectors. Later they redesigned the EI to work right as the early versions were timing critical for the Dram

Re: WTB: BYT-8 Computer/Chassis

2017-04-13 Thread Parent Allison via cctalk
On Apr 13, 2017, at 9:06 AM, Systems Glitch via cctalk wrote: > All, > > I'm on the virge of making a deal with vintagecomputermuseum on eBay over his > BYT-8 he's had up for years. It's still overpriced but I can probably sell > the boards out of it and make it a reasonable purchase. I alre