On Fri, 5 Nov 2021, David Gesswein wrote:
Looks like your .BN isn't my sites BIN loader conversion. Did you try mine
and it didn't work or you had already done your own before I added it?
I made my own extraction from the image, but it is the same as yours. I
had written my own little program
Some of it was research, the 12 had OSes like Dial and OS8V3D. Next time
we get together I'll give you a couple to check as I don't have a
DECTape transport anymore (I should, but I don't)
On 11/5/2021 6:36 PM, David Gesswein via cctech wrote:
On Fri, Nov 05, 2021 at 10:07:33AM -0400, Chris Za
On Fri, Nov 05, 2021 at 10:55:38AM +0100, Christian Corti wrote:
> On Thu, 4 Nov 2021, David Gesswein wrote:
> > On Wed, Nov 03, 2021 at 10:57:21AM -0500, Jay Jaeger wrote:
> > >
> > > I have some LINCTape images with diagnostics. Let me know if you need one
> &g
On Fri, Nov 05, 2021 at 10:07:33AM -0400, Chris Zach wrote:
> Speaking of which I have a couple of boxes of Linctapes from a pdp12 system
> that was used in a college. Is there any value in getting the data off them?
>
If you know they are all CS101 projects then may not be worth the time
but I mo
On 11/5/2021 7:07 AM, Chris Zach via cctalk wrote:
Speaking of which I have a couple of boxes of Linctapes from a pdp12
system that was used in a college. Is there any value in getting the
data off them?
I'd say yes :-). It's a bit of a pain to do the imaging, but storing
the images has gott
-0500, Jay Jaeger wrote:
I have some LINCTape images with diagnostics. Let me know if you
need one
and I can send you the image.
I can add them to my browsble archive if you wish.
http://www.pdp8online.com/images/index.shtml
Thanks to you all, I've been able to do the first step in recre
On Thu, 4 Nov 2021, David Gesswein wrote:
On Wed, Nov 03, 2021 at 10:57:21AM -0500, Jay Jaeger wrote:
I have some LINCTape images with diagnostics. Let me know if you need one
and I can send you the image.
I can add them to my browsble archive if you wish.
http://www.pdp8online.com/images
On 11/4/2021 5:46 PM, David Gesswein via cctech wrote:
On Tue, Nov 02, 2021 at 07:53:42PM -0700, Vincent Slyngstad wrote:
On 11/2/2021 2:25 PM, Jay Jaeger via cctalk wrote:
Here is a program I wrote for reading/writing tape images via XModem
protocol for my PDP-12, and another for comparing two
On Tue, Nov 02, 2021 at 07:53:42PM -0700, Vincent Slyngstad wrote:
> On 11/2/2021 2:25 PM, Jay Jaeger via cctalk wrote:
> > Here is a program I wrote for reading/writing tape images via XModem
> > protocol for my PDP-12, and another for comparing two linctapes.
>
> Cool! I was able to recover the
On Wed, Nov 03, 2021 at 10:57:21AM -0500, Jay Jaeger wrote:
>
> I have some LINCTape images with diagnostics. Let me know if you need one
> and I can send you the image.
>
I can add them to my browsble archive if you wish.
http://www.pdp8online.com/images/index.shtml
On 11/3/2021 12:25 PM, Christian Corti via cctech wrote:
On Wed, 3 Nov 2021, Jay Jaeger wrote:
It seems you didn't notice that I included two separate programs in my
previous post: XMTAPE and CMPTAP ;)
I did, and I have found an error ;-)
0275 0361 7300 #WDFLSH CLA CLL
0276 0362 1073
On Tue, Nov 02, 2021 at 03:12:05PM +0100, Christian Corti wrote:
> On Tue, 2 Nov 2021, Vincent Slyngstad wrote:
> > Another option would be to spin the data onto LINCtape with a TD8E, then
> > mount the result on the PDP-12. I think Dave is creating the images in
> > the first place with either a
On Wed, 3 Nov 2021, Jay Jaeger wrote:
It seems you didn't notice that I included two separate programs in my
previous post: XMTAPE and CMPTAP ;)
I did, and I have found an error ;-)
0275 0361 7300 #WDFLSH CLA CLL
0276 0362 1073 0073 TAD XMCNT [ IF COUNT==128.
0277 0363 1176
On 11/3/2021 9:13 AM, Jay Jaeger wrote:
On 11/2/2021 9:53 PM, Vincent Slyngstad via cctalk wrote:
In making the page zero literals line up (so that the code matches the
originals), I found two locations in xmtape which are coded as
TAD (16.
but the code references a new literal at locat
On 11/2/2021 9:53 PM, Vincent Slyngstad via cctalk wrote:
On 11/2/2021 2:25 PM, Jay Jaeger via cctalk wrote:
Here is a program I wrote for reading/writing tape images via XModem
protocol for my PDP-12, and another for comparing two linctapes.
Cool! I was able to recover the code and convert i
bootstrapping the PDP-12. At least I would
like to have a tape with all the diagnostics.
For now, we are at least able to load programs with the BIN loader over
the serial line with currently 9600 Baud. We need to get the second line
working for SerialDisk.
Christian
I have some LINCTape images with
On Tue, 2 Nov 2021, Jay Jaeger wrote:
Here is a program I wrote for reading/writing tape images via XModem protocol
for my PDP-12, and another for comparing two linctapes.
This is fantastic, thanks :-)
I hope this will help us in bootstrapping the PDP-12. At least I would
like to have a tape w
On 11/2/2021 2:25 PM, Jay Jaeger via cctalk wrote:
Here is a program I wrote for reading/writing tape images via XModem
protocol for my PDP-12, and another for comparing two linctapes.
Cool! I was able to recover the code and convert it into a more modern
PAL dialect. Your listings also don'
On 10/29/2021 7:22 AM, Christian Corti via cctalk wrote:
Short question:
How do I transfer LINCtape images back to tape on a PDP-12? Ideally
there is some binary program to load via papertape to format a tape and
recreate it with data transfer over the console serial line.
Christian
Here
On 11/2/2021 7:12 AM, Christian Corti via cctalk wrote:
On Tue, 2 Nov 2021, Vincent Slyngstad wrote:
https://github.com/drovak/os8diskserver
The current version should have no problems with the 8/I or with the
PDP-12. (Maybe even the straight-8, but I can't remember checking if
it is "increme
On Tue, 2 Nov 2021, Vincent Slyngstad wrote:
Another option would be to spin the data onto LINCtape with a TD8E, then
mount the result on the PDP-12. I think Dave is creating the images in the
first place with either a TD8E, or possibly a custom controller.
I think he used a custom controller
On 11/2/2021 2:42 AM, Christian Corti via cctalk wrote:
On Fri, 29 Oct 2021, Vincent Slyngstad wrote:
There seem to be a couple of formats that were frequently used, and a
third lesser used format. One of the issues is that you have to go
into maintenance mode, as far as I can tell, to determi
On Fri, 29 Oct 2021, Vincent Slyngstad wrote:
There seem to be a couple of formats that were frequently used, and a third
lesser used format. One of the issues is that you have to go into
maintenance mode, as far as I can tell, to determine the size of the block
you just read into memory.
It
On 10/29/2021 5:22 AM, Christian Corti via cctalk wrote:
Short question:
How do I transfer LINCtape images back to tape on a PDP-12? Ideally
there is some binary program to load via papertape to format a tape and
recreate it with data transfer over the console serial line.
I was thinking to
Short question:
How do I transfer LINCtape images back to tape on a PDP-12? Ideally there
is some binary program to load via papertape to format a tape and recreate
it with data transfer over the console serial line.
Christian
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