Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Jay Jaeger via cctalk

On 2/22/2022 6:29 PM, Paul Koning via cctalk wrote:

You could boot a packaged Linux that doesn't need installation but runs 
directly from the boot device.  I haven't done this but I know they are out 
there and easy to use.



I use Clonezilla for standalone Linux stuff (including backups) - they 
have ready to run UEFI USB images and CD images.  You can get to a 
command prompt and enter "sudo bash" to get a root shell.  Useful for 
all sorts of stuff.


There are also Ubuntu "live" CD images out there, or at least were, a 
few years back.


JRJ


Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Paul Koning via cctalk
You could boot a packaged Linux that doesn't need installation but runs 
directly from the boot device.  I haven't done this but I know they are out 
there and easy to use.

SimH complex and lots of setup?  Not my experience.  The documentation may be 
sparse in places, as I found when configuring a PDP-10 setup, but the PDP-11 
setups are well documented.

SCSI controller, that's beside the point.  I assume it looks to the PDP-11 as 
an MSCP controller, right?  It would have to be, else you'd have no chance of 
running a standard OS.  If so, you'd just tell SIMH to configure an MSCP 
controller with a disk of size matching what you have.

When you said "won't write a disk image to a real RX50" do you mean an RX50 
drive, or an RX50 floppy in a plain PC 5.25 inch drive?  I don't know about the 
former, but the latter has long worked for me.  I haven't used Windows for 
stuff like that in ages, and don't want to use it if I can avoid it, but my 
RSTSFLX 2.6 can be build for DOS (using DJGPP).  I don't have an executable of 
that version handy but could probably create one.  That doesn't create from 
images, though; it manipulates RSTS file systems.  A simple program to copy an 
image, along the lines of the rx50.py I mentioned, would not be hard to make.

paul

> On Feb 22, 2022, at 5:20 PM, Rod Smallwood via cctalk  
> wrote:
> 
> I'm sure that will work. Unfortunatly dd is a linux command.
> 
> I only have windows PC's.
> 
> simH is highly complex and needs a lot of setup. ( I know - I tried - total 
> nightmare)
> 
> It does not have support for the CMD CDD 220 SCSI controller and a RH-18A
> 
> I have a working 11/83 with a 2gig SCSI drive and RX50.(it passes the diags 
> and boots XXDP+)
> 
> None of the methods suggested so far gets me an RX50 bootable OS install set.
> 
> Latest fail.. putR does not as claimed write disk images to a real RX50 under 
> W95. (write protect error)
> 
> The SCSI25D costs  $150 US in the UK.
> 
> So the  simple requirement to copy an RX50 disk image (which I have) to an 
> RX50 remains.
> 
> Rod
> 
> 
> 
> 
> 
> On 22/02/2022 19:27, Adam Thornton via cctalk wrote:
>> The 11/83 question sounds like a job for SCSI2SD to me.  Install a system
>> with simh.  dd the resulting disk image to your sd card.  Hook the SCSI2SD
>> up to your 11/83 and boot from the card.  Copy the contents of that drive
>> to your real SCSI drive.  Done.
>> 
>> SCSI2SD cards are not expensive and are a tremendous value for money.



Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

2022-02-22 Thread Ray Jewhurst via cctalk
Unfortunately you cannot because you have to download the actual Linux image 
through the Windows Store. Ubuntu 20.04 weighs about half a gig plus whatever 
packages you install. Also, you need to turn on WSL through Add/Remove Windows 
Features.

Hope that helps
Ray

Sent from my Verizon, Samsung Galaxy smartphone
Get Outlook for Android<https://aka.ms/AAb9ysg>

From: Tom Manos 
Sent: Tuesday, February 22, 2022 6:42:07 PM
To: Ray Jewhurst 
Cc: General Discussion: On-Topic and Off-Topic Posts 
Subject: Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

I'd never heard of it until now. My main disk is reasonably full. Can I install 
it on a data disk?

Tom
--
Tom Manos, CTO
Concursive Corporation

On Tue, Feb 22, 2022 at 6:16 PM Ray Jewhurst 
mailto:raywjewhu...@gmail.com>> wrote:
I prefer WSL 2. It now allows X-windows and file management between the Linux 
distro and Windows (at least 11,I'm not sure about 10) is very intuitive.

Ray

Sent from my Verizon, Samsung Galaxy smartphone
Get Outlook for Android<https://aka.ms/AAb9ysg>

From: cctalk 
mailto:cctalk-boun...@classiccmp.org>> on behalf 
of Tom Manos via cctalk mailto:cctalk@classiccmp.org>>
Sent: Tuesday, February 22, 2022 6:05:24 PM
To: General Discussion: On-Topic and Off-Topic Posts 
mailto:cctalk@classiccmp.org>>
Subject: Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

Or install Cygwin for a complete UNIX environment under Windoze. I don't
use it all that much, but when you need it, it's fabulous.

Tom
--
Tom Manos, CTO
Concursive Corporation


On Tue, Feb 22, 2022 at 5:46 PM Noel Chiappa via cctalk <
cctalk@classiccmp.org<mailto:cctalk@classiccmp.org>> wrote:

> > From: Rod Smallwood
>
> > dd is a linux command.
>
> UNIX, actually. (V5, I think:
>
>   https://minnie.tuhs.org/cgi-bin/utree.pl?file=V5/usr/source/s1/dd.c
>
> There no 'man'page for it in V4. Anyway...)
>
>
> > I only have windows PC's.
>
> There are Windoze versions. I've used this one:
>
>   http://www.chrysocome.net/dd
>
> with success (under XP; probably works under others, too).
>
> Noel
>


Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

2022-02-22 Thread Tom Manos via cctalk
I'd never heard of it until now. My main disk is reasonably full. Can I
install it on a data disk?

Tom
--
Tom Manos, CTO
Concursive Corporation

On Tue, Feb 22, 2022 at 6:16 PM Ray Jewhurst  wrote:

> I prefer WSL 2. It now allows X-windows and file management between the
> Linux distro and Windows (at least 11,I'm not sure about 10) is very
> intuitive.
>
> Ray
>
> Sent from my Verizon, Samsung Galaxy smartphone
> Get Outlook for Android <https://aka.ms/AAb9ysg>
> --
> *From:* cctalk  on behalf of Tom Manos via
> cctalk 
> *Sent:* Tuesday, February 22, 2022 6:05:24 PM
> *To:* General Discussion: On-Topic and Off-Topic Posts <
> cctalk@classiccmp.org>
> *Subject:* Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)
>
> Or install Cygwin for a complete UNIX environment under Windoze. I don't
> use it all that much, but when you need it, it's fabulous.
>
> Tom
> --
> Tom Manos, CTO
> Concursive Corporation
>
>
> On Tue, Feb 22, 2022 at 5:46 PM Noel Chiappa via cctalk <
> cctalk@classiccmp.org> wrote:
>
> > > From: Rod Smallwood
> >
> > > dd is a linux command.
> >
> > UNIX, actually. (V5, I think:
> >
> >   https://minnie.tuhs.org/cgi-bin/utree.pl?file=V5/usr/source/s1/dd.c
> >
> > There no 'man'page for it in V4. Anyway...)
> >
> >
> > > I only have windows PC's.
> >
> > There are Windoze versions. I've used this one:
> >
> >   http://www.chrysocome.net/dd
> >
> > with success (under XP; probably works under others, too).
> >
> > Noel
> >
>


Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Josh Dersch via cctalk
On Tue, Feb 22, 2022 at 3:29 PM Rod Smallwood via cctalk <
cctalk@classiccmp.org> wrote:

>
> On 22/02/2022 23:16, Glen Slick via cctalk wrote:
> > On Tue, Feb 22, 2022 at 2:20 PM Rod Smallwood via cctalk
> >  wrote:
> >> I'm sure that will work. Unfortunatly dd is a linux command.
> >>
> >> I only have windows PC's.
> >>
> > You never answered if you have a SCSI controller in your PC, or have
> > the ability to add a SCSI controller to your PC. If you don't, the
> > whole discussion of using 'dd' or equivalent is moo.
> >
> >
> >> simH is highly complex and needs a lot of setup. ( I know - I tried -
> >> total nightmare)
> >>
> > If you think setting up and using SIMH is highly complex, wait until
> > you find out how complex setting up and using real PDP-11 hardware is.
> >
> >
> >> It does not have support for the CMD CDD 220 SCSI controller and a
> RH-18A
> >>
> > Huh? SIMH emulates MSCP controllers and attached disks of arbitrary
> > size just fine.
>
> PDP hardware setup ? Well I worked for digital between 1975 and 1985.
>

Then you should be able to make SIMH work, no problem.

- Josh


>
> R
>
>
>


Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Rod Smallwood via cctalk



On 22/02/2022 23:16, Glen Slick via cctalk wrote:

On Tue, Feb 22, 2022 at 2:20 PM Rod Smallwood via cctalk
 wrote:

I'm sure that will work. Unfortunatly dd is a linux command.

I only have windows PC's.


You never answered if you have a SCSI controller in your PC, or have
the ability to add a SCSI controller to your PC. If you don't, the
whole discussion of using 'dd' or equivalent is moo.



simH is highly complex and needs a lot of setup. ( I know - I tried -
total nightmare)


If you think setting up and using SIMH is highly complex, wait until
you find out how complex setting up and using real PDP-11 hardware is.



It does not have support for the CMD CDD 220 SCSI controller and a RH-18A


Huh? SIMH emulates MSCP controllers and attached disks of arbitrary
size just fine.


PDP hardware setup ? Well I worked for digital between 1975 and 1985.

R




Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Glen Slick via cctalk
On Tue, Feb 22, 2022 at 2:20 PM Rod Smallwood via cctalk
 wrote:
>
> I'm sure that will work. Unfortunatly dd is a linux command.
>
> I only have windows PC's.
>

You never answered if you have a SCSI controller in your PC, or have
the ability to add a SCSI controller to your PC. If you don't, the
whole discussion of using 'dd' or equivalent is moo.


> simH is highly complex and needs a lot of setup. ( I know - I tried -
> total nightmare)
>

If you think setting up and using SIMH is highly complex, wait until
you find out how complex setting up and using real PDP-11 hardware is.


> It does not have support for the CMD CDD 220 SCSI controller and a RH-18A
>

Huh? SIMH emulates MSCP controllers and attached disks of arbitrary
size just fine.


Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

2022-02-22 Thread Ray Jewhurst via cctalk
I prefer WSL 2. It now allows X-windows and file management between the Linux 
distro and Windows (at least 11,I'm not sure about 10) is very intuitive.

Ray

Sent from my Verizon, Samsung Galaxy smartphone
Get Outlook for Android<https://aka.ms/AAb9ysg>

From: cctalk  on behalf of Tom Manos via cctalk 

Sent: Tuesday, February 22, 2022 6:05:24 PM
To: General Discussion: On-Topic and Off-Topic Posts 
Subject: Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

Or install Cygwin for a complete UNIX environment under Windoze. I don't
use it all that much, but when you need it, it's fabulous.

Tom
--
Tom Manos, CTO
Concursive Corporation


On Tue, Feb 22, 2022 at 5:46 PM Noel Chiappa via cctalk <
cctalk@classiccmp.org> wrote:

> > From: Rod Smallwood
>
> > dd is a linux command.
>
> UNIX, actually. (V5, I think:
>
>   https://minnie.tuhs.org/cgi-bin/utree.pl?file=V5/usr/source/s1/dd.c
>
> There no 'man'page for it in V4. Anyway...)
>
>
> > I only have windows PC's.
>
> There are Windoze versions. I've used this one:
>
>   http://www.chrysocome.net/dd
>
> with success (under XP; probably works under others, too).
>
> Noel
>


Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

2022-02-22 Thread Tom Manos via cctalk
Or install Cygwin for a complete UNIX environment under Windoze. I don't
use it all that much, but when you need it, it's fabulous.

Tom
--
Tom Manos, CTO
Concursive Corporation


On Tue, Feb 22, 2022 at 5:46 PM Noel Chiappa via cctalk <
cctalk@classiccmp.org> wrote:

> > From: Rod Smallwood
>
> > dd is a linux command.
>
> UNIX, actually. (V5, I think:
>
>   https://minnie.tuhs.org/cgi-bin/utree.pl?file=V5/usr/source/s1/dd.c
>
> There no 'man'page for it in V4. Anyway...)
>
>
> > I only have windows PC's.
>
> There are Windoze versions. I've used this one:
>
>   http://www.chrysocome.net/dd
>
> with success (under XP; probably works under others, too).
>
> Noel
>


Re: 'dd' for Windoze (Was: cctalk Digest, Vol 89, Issue 21)

2022-02-22 Thread Noel Chiappa via cctalk
> From: Rod Smallwood

> dd is a linux command.

UNIX, actually. (V5, I think:

  https://minnie.tuhs.org/cgi-bin/utree.pl?file=V5/usr/source/s1/dd.c

There no 'man'page for it in V4. Anyway...)


> I only have windows PC's.

There are Windoze versions. I've used this one:

  http://www.chrysocome.net/dd

with success (under XP; probably works under others, too).

Noel


Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Rod Smallwood via cctalk

I'm sure that will work. Unfortunatly dd is a linux command.

I only have windows PC's.

simH is highly complex and needs a lot of setup. ( I know - I tried - 
total nightmare)


It does not have support for the CMD CDD 220 SCSI controller and a RH-18A

I have a working 11/83 with a 2gig SCSI drive and RX50.(it passes the 
diags and boots XXDP+)


None of the methods suggested so far gets me an RX50 bootable OS install 
set.


Latest fail.. putR does not as claimed write disk images to a real RX50 
under W95. (write protect error)


The SCSI25D costsĀ  $150 US in the UK.

So theĀ  simple requirement to copy an RX50 disk image (which I have) to 
an RX50 remains.


Rod





On 22/02/2022 19:27, Adam Thornton via cctalk wrote:

The 11/83 question sounds like a job for SCSI2SD to me.  Install a system
with simh.  dd the resulting disk image to your sd card.  Hook the SCSI2SD
up to your 11/83 and boot from the card.  Copy the contents of that drive
to your real SCSI drive.  Done.

SCSI2SD cards are not expensive and are a tremendous value for money.


Re: cctalk Digest, Vol 89, Issue 21

2022-02-22 Thread Adam Thornton via cctalk
The 11/83 question sounds like a job for SCSI2SD to me.  Install a system
with simh.  dd the resulting disk image to your sd card.  Hook the SCSI2SD
up to your 11/83 and boot from the card.  Copy the contents of that drive
to your real SCSI drive.  Done.

SCSI2SD cards are not expensive and are a tremendous value for money.