Re: I'm sharing a toy

2019-08-08 Thread Boris Gimbarzevsky via cctalk
Thanks for putting it up. First time I've logged onto old Unix in decades (should try getting my copy of V6 up on simh). Have a couple of RasberryPi's kicking around that just fired up once to play with. Only part that simulation doesn't let you do is to connect up all sorts of lab hardware t

Re: looking for a 7-track reel tape controller

2019-08-08 Thread Michael Thompson via cctalk
> > The same is true for the HP 7970B tape drives, I even have a 9-track 7970B > that can be switched between 200, 556 and 800 bpi. I only need a 7-track > head... > > Christian > The DEC TU20 tape drive is an HP 7975A 200, 556, and 800 BPI transport with additional electronics to to connect it to

Re: I'm sharing a toy

2019-08-08 Thread Carlos E Murillo-Sanchez via cctalk
Zane Healy via cctalk wrote: On Aug 8, 2019, at 4:29 PM, Frank McConnell via cctalk wrote: On Aug 7, 2019, at 22:18, Adam Thornton wrote: https://mvsevm.fsf.net Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have no passwords. Please treat the dmr account respectf

Re: I'm sharing a toy

2019-08-08 Thread Frank McConnell via cctalk
On Aug 8, 2019, at 16:52, Zane Healy wrote: > > On Aug 8, 2019, at 4:29 PM, Frank McConnell via cctalk > wrote: >> One of the things I have found with the Pi is, the low end micro SD cards >> (P*tr**t and K*ngst*n would match the ones that did this) are lossy storage. >> It’s not that they we

Re: I'm sharing a toy

2019-08-08 Thread Zane Healy via cctalk
> On Aug 7, 2019, at 10:18 PM, Adam Thornton via cctalk > wrote: > > https://mvsevm.fsf.net > > Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have > no passwords. > > Please treat the dmr account respectfully. > > I will get to account requests…eventually, probab

Re: I'm sharing a toy

2019-08-08 Thread Zane Healy via cctalk
> On Aug 8, 2019, at 4:29 PM, Frank McConnell via cctalk > wrote: > > On Aug 7, 2019, at 22:18, Adam Thornton wrote: >> >> https://mvsevm.fsf.net >> >> Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr >> have no passwords. >> >> Please treat the dmr account respectf

Re: I'm sharing a toy

2019-08-08 Thread Frank McConnell via cctalk
On Aug 7, 2019, at 22:18, Adam Thornton wrote: > > https://mvsevm.fsf.net > > Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have > no passwords. > > Please treat the dmr account respectfully. > > I will get to account requests…eventually, probably. TImeliness is not

Re: I'm sharing a toy

2019-08-08 Thread Guy Dunphy via cctalk
At 10:18 PM 7/08/2019 -0700, you wrote: >https://mvsevm.fsf.net >Adam WELCOME TO THE ANCIENT COMPUTER MVSEVM All systems are emulated, on Raspberry Pi and Linux. 1: Multics MR 12.6f (Honeywell 6800 DPS-8/M) 2: TOPS-20 7.1 (PDP-10 KL-10) 3: TOPS-10 7.03 (PDP-10 KA-10) 4: ITS (PDP-10 KA-10) 5: Open

VCF West 2019 Visitor Survey

2019-08-08 Thread Michael Brutman via cctalk
Before VCF West 2019 becomes too much of a pleasant memory ... We'd like to hear from you! This should take less than two minutes: http://vcfed.org/vcf-survey Tell us what we did well and where we need improvement. Or contact me directly. We're not fussy, and we want to do better at our futur

Re: I'm sharing a toy

2019-08-08 Thread Warner Losh via cctalk
On Thu, Aug 8, 2019 at 12:51 PM ben wrote: > On 8/8/2019 12:26 PM, Warner Losh wrote: > > > Even the crappiest of crap SD cards these days aren't that fragile. > > You'd need to swap on the order of GB/s to wear it out that fast. Most > > of the SD cards can handle hundreds of full drive writes.

Re: I'm sharing a toy

2019-08-08 Thread Paul Koning via cctalk
> On Aug 8, 2019, at 2:33 PM, Daniel Seagraves via cctalk > wrote: > > > >> On Aug 8, 2019, at 12:21 PM, Adam Thornton via cctalk >> wrote: >> >> Yeah, you might be able to DOS my Raspberry Pi. Maybe you could break out >> of simh and start using the Pi itself to mine bitcoins. > > I k

Re: I'm sharing a toy

2019-08-08 Thread ben via cctalk
On 8/8/2019 12:26 PM, Warner Losh wrote: Even the crappiest of crap SD cards these days aren't that fragile. You'd need to swap on the order of GB/s to wear it out that fast. Most of the SD cards can handle hundreds of full drive writes. At 128GB, you're looking at needing to generate about ~2

Re: I'm sharing a toy

2019-08-08 Thread Daniel Seagraves via cctalk
> On Aug 8, 2019, at 12:21 PM, Adam Thornton via cctalk > wrote: > > Yeah, you might be able to DOS my Raspberry Pi. Maybe you could break out > of simh and start using the Pi itself to mine bitcoins. I know you’re joking around, but IoT gadgets and other small devices are being exploited

Re: I'm sharing a toy

2019-08-08 Thread Warner Losh via cctalk
On Thu, Aug 8, 2019 at 12:26 PM Warner Losh wrote: > > > On Thu, Aug 8, 2019 at 12:20 PM ben via cctalk > wrote: > >> On 8/8/2019 7:59 AM, Huw Davies via cctalk wrote: >> > >> > >> >> On 8 Aug 2019, at 15:18, Adam Thornton via cctalk < >> cctalk@classiccmp.org> wrote: >> >> >> >> https://mvsevm.

Re: I'm sharing a toy

2019-08-08 Thread Warner Losh via cctalk
On Thu, Aug 8, 2019 at 12:20 PM ben via cctalk wrote: > On 8/8/2019 7:59 AM, Huw Davies via cctalk wrote: > > > > > >> On 8 Aug 2019, at 15:18, Adam Thornton via cctalk < > cctalk@classiccmp.org> wrote: > >> > >> https://mvsevm.fsf.net > >> > >> Currently, the TOPS-10 guest account (42,42) and th

Re: I'm sharing a toy

2019-08-08 Thread ben via cctalk
On 8/8/2019 7:59 AM, Huw Davies via cctalk wrote: On 8 Aug 2019, at 15:18, Adam Thornton via cctalk wrote: https://mvsevm.fsf.net Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have no passwords. Just logged into TOPS-10 for the first time in many years! Far too

Re: I need a keypunch (briefly)

2019-08-08 Thread Paul Koning via cctalk
> On Aug 8, 2019, at 1:56 PM, cctalk via cctalk wrote: > > The Computer Museum of America in Roswell GA (400 miles) has 2 working 029s. > Don’t know the condition of the ribbons. Contact Lonnie Simms via > i...@computermuseumofamerica.org. Tell him his CA IBM benefactor sent you. > I hop

I need a keypunch (briefly)

2019-08-08 Thread cctalk via cctalk
The Computer Museum of America in Roswell GA (400 miles) has 2 working 029s. Don’t know the condition of the ribbons. Contact Lonnie Simms via i...@computermuseumofamerica.org. Tell him his CA IBM benefactor sent you. I hope you have black cards. If not, let me know. Otherwise you could try

Re: looking for a 7-track reel tape controller

2019-08-08 Thread Michael Thompson via cctalk
The same is true with the TU20. > On Aug 7, 2019, at 10:06 PM, Paul Anderson wrote: > > I think you could change heads in a TU10 and add or take out a few boards. > I've worked on 7 and 9 track versions in the day. > >> On Wed, Aug 7, 2019 at 6:43 PM Michael Thompson via cctech >> wrote: >>

Re: I'm sharing a toy

2019-08-08 Thread Jim Brain via cctalk
On 8/8/2019 12:21 PM, Adam Thornton via cctalk wrote: Yeah, you might be able to DOS my Raspberry Pi. Maybe you could break out of simh and start using the Pi itself to mine bitcoins. That could cost me like literally dozens of cents worth of power. I suppose I should be a little concerned tha

Re: I'm sharing a toy

2019-08-08 Thread Adam Thornton via cctalk
Yeah, you might be able to DOS my Raspberry Pi. Maybe you could break out of simh and start using the Pi itself to mine bitcoins. That could cost me like literally dozens of cents worth of power. I suppose I should be a little concerned that once you've broken out of the simulation into the Pi,

Re: looking for a 7-track reel tape controller

2019-08-08 Thread Chuck Guzis via cctalk
On 8/8/19 12:25 AM, Christian Corti via cctalk wrote: > On Wed, 7 Aug 2019, Michael Thompson wrote: >> can be connected to both 7-track and 9-track drives. The TU20 drive on >> the >> PDP-9 at the RICM is a 7-track drive. The only difference between the >> 7-track and 9-track versions of the TU20 i

Re: New face of the Bank of England's £50 note is revealed as Alan Turing

2019-08-08 Thread Adrian Stoness via cctalk
This wound up in my junk mail folder Sent from my iPad > On Jul 15, 2019, at 11:29 PM, Kevin Parker via cctalk > wrote: > > May be of interest to some list members > > > > https://www.bbc.com/news/business-48962557 > > > > > > Kevin Parker > > 0418 815 527 > > >

Re: Help ID'ing a PDP-8/A Omnibus board

2019-08-08 Thread systems_glitch via cctalk
>From the layout and text font, I'd guess Sundstrand (CNC machine company) but usually they put their logo/name on boards. I only have Unibus Sundstrand boards in the shop at the moment, but none of them have that B logo. Wouldn't be surprised if the B logo is from whoever made the boards, as in th

Help ID'ing a PDP-8/A Omnibus board

2019-08-08 Thread Josh Dersch via cctalk
Hey all -- Got a PDP-8/A at VCFW this past weekend. It's an OEM model sans programmer panel and was apparently used in a CNC application. It contains a board I'm trying to ID. It says "PDP-8/A CONSOLE ROM" on it and has no other identifying marks other than a logo on the back. See the pictures

Re: I'm sharing a toy

2019-08-08 Thread Adrian Stoness via cctalk
Be careful eh about posting credentials right to a public mailing list like eh Sent from my iPad > On Aug 8, 2019, at 12:18 AM, Adam Thornton via cctalk > wrote: > > https://mvsevm.fsf.net > > Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have > no passwords. > >

Re: I'm sharing a toy

2019-08-08 Thread Huw Davies via cctalk
> On 8 Aug 2019, at 15:18, Adam Thornton via cctalk > wrote: > > https://mvsevm.fsf.net > > Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have > no passwords. Just logged into TOPS-10 for the first time in many years! Far too much brain bit rot but it will encou

Re: eBay: PDP-8/A KL8A serial line card

2019-08-08 Thread Mattis Lind via cctalk
Den tors 8 aug. 2019 kl 13:01 skrev Bill Gunshannon via cctalk < cctalk@classiccmp.org>: > On 8/7/19 3:07 PM, Noel Chiappa via cctalk wrote: > > > From: Paul Anderson > > > > > $325?? > > > > I have some KL8A with the 4 DSUB BC08W cable in case someone want to trade for something interes

Re: eBay: PDP-8/A KL8A serial line card

2019-08-08 Thread Bill Gunshannon via cctalk
On 8/7/19 3:07 PM, Noel Chiappa via cctalk wrote: > > From: Paul Anderson > > > $325?? > > Well, they did list it with a 'Best Offer'. I figure the third time they get > an offer of US$100 (or whatever the thing is actually worth, I don't track > PDP-8 board values), it might become cle

Re: I'm sharing a toy

2019-08-08 Thread ED SHARPE via cctalk
 for example how many can be  on the  tops 10 system at a time? this is neat! # In a message dated 8/7/2019 11:30:35 PM US Mountain Standard Time, cctalk@classiccmp.org writes: > https://mvsevm.fsf.net > > Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr > have no password

Re: looking for a 7-track reel tape controller

2019-08-08 Thread Christian Corti via cctalk
On Wed, 7 Aug 2019, Michael Thompson wrote: can be connected to both 7-track and 9-track drives. The TU20 drive on the PDP-9 at the RICM is a 7-track drive. The only difference between the 7-track and 9-track versions of the TU20 is the tape head. All of the tape drive electronics is the same for