Re: I ran across this strange modernistic? Data General ...odd?

2018-05-22 Thread Michael Thompson via cctalk
>
> Date: Mon, 21 May 2018 21:01:59 -0400
> From: Michael Thompson 
> Subject: Re: I ran across this strange modernistic? Data General
> ...odd? computer?
> The RICM has one, but it is not on the WWW site.
>
> Michael Thompson
>
>

I put a picture of the one at RICM here:
http://www.ricomputermuseum.org/Home/equipment/data-general-desktop-generation/DG_Desktop_Generation.jpg

Going from left to right: QIC tape drive, dual floppies, disk drive, card
expansion, CPU, and power supply. We have the monitor, keyboard, and
printer for it too.

Next time I am in the warehouse I will take pictures of the serial/model
number tags of everything.

-- 
Michael Thompson


Re: I ran across this strange modernistic? Data General ...odd?

2018-05-23 Thread Ed Sharpe via cctalk
OK if you hear of any monitors or keyboards,please let us knowl!

Sent from AOL Mobile Mail

On Wednesday, May 23, 2018 Michael Thompson via cctech  
wrote:
It could be the Intel 8086 version. I need to look at the serial/model number 
tags.

Sent from my iPhone

> 

On May 23, 2018, at 1:46 AM, Lars Brinkhoff  wrote:
> 
> Michael Thompson wrote:
>> I put a picture of the one at RICM here:
>> http://www.ricomputermuseum.org/Home/equipment/data-general-desktop-generation/DG_Desktop_Generation.jpg
>> 
>> Going from left to right: QIC tape drive, dual floppies, disk drive,
>> card expansion, CPU, and power supply. We have the monitor, keyboard,
>> and printer for it too.
> 
> This is with a microEclipse CPU, right?
> 
> I'm surprised the Nova/Eclipse architecture doesn't get more love.
> It seems quite pleasant.



Re: I ran across this strange modernistic? Data General ...odd?

2018-05-23 Thread Lars Brinkhoff via cctalk
Michael Thompson wrote:
> I put a picture of the one at RICM here:
> http://www.ricomputermuseum.org/Home/equipment/data-general-desktop-generation/DG_Desktop_Generation.jpg
>
> Going from left to right: QIC tape drive, dual floppies, disk drive,
> card expansion, CPU, and power supply. We have the monitor, keyboard,
> and printer for it too.

This is with a microEclipse CPU, right?

I'm surprised the Nova/Eclipse architecture doesn't get more love.
It seems quite pleasant.


Re: I ran across this strange modernistic? Data General ...odd?

2018-05-23 Thread Michael Thompson via cctalk
It could be the Intel 8086 version. I need to look at the serial/model number 
tags.

Sent from my iPhone

> On May 23, 2018, at 1:46 AM, Lars Brinkhoff  wrote:
> 
> Michael Thompson wrote:
>> I put a picture of the one at RICM here:
>> http://www.ricomputermuseum.org/Home/equipment/data-general-desktop-generation/DG_Desktop_Generation.jpg
>> 
>> Going from left to right: QIC tape drive, dual floppies, disk drive,
>> card expansion, CPU, and power supply. We have the monitor, keyboard,
>> and printer for it too.
> 
> This is with a microEclipse CPU, right?
> 
> I'm surprised the Nova/Eclipse architecture doesn't get more love.
> It seems quite pleasant.


Re: I ran across this strange modernistic? Data General ...odd?

2018-05-23 Thread Chuck Guzis via cctalk
On 05/22/2018 10:46 PM, Lars Brinkhoff via cctech wrote:

> This is with a microEclipse CPU, right?
> 
> I'm surprised the Nova/Eclipse architecture doesn't get more love.
> It seems quite pleasant.
> 

As I recall--and please correct me--DG was extremely hostile to the
notion of third parties incorporating the MicroNova in any of their
products.

The same situation applied to the Fairchild 9440 MicroFlame, which was
essentially a clone of the MicroNova architecture.  I recall that
Fairchild didn't want to talk to you (I tried) if you weren't in defense
or aerospace or the like.

The basic idea of the 4x16 bit register 16-bit architecture was copied
to some extent by National Semi in their multichip IMP-16 and
single-chip PACE and 9440, but it was mostly in the "spirit of a
Nova"--performance wasn't all that great in comparison to the current 8
bit MPUs.

Weren't the MCBA business applications originally written in Nova BASIC?

--Chuck



Re: I ran across this strange modernistic? Data General ...odd?

2018-05-23 Thread Liam Proven via cctalk
On Wed, 23 May 2018 at 17:47, Chuck Guzis via cctech 
wrote:

> The same situation applied to the Fairchild 9440 MicroFlame, which was
> essentially a clone of the MicroNova architecture.

This led me to some fascinating stuff. Thanks!

The CPU:

http://www.cpushack.com/2017/11/14/cpu-of-the-day-fairchild-f9445-the-microflame-flames-out/

The customer, and their role in saving Pioneer 10, helping NASA for free:

http://www.strobedata.com/home/pioneer10.html

-- 
Liam Proven • Profile: https://about.me/liamproven
Email: lpro...@cix.co.uk • Google Mail/Hangouts/Plus: lpro...@gmail.com
Twitter/Facebook/Flickr: lproven • Skype/LinkedIn: liamproven
UK: +44 7939-087884 • ČR (+ WhatsApp/Telegram/Signal): +420 702 829 053


Re: I ran across this strange modernistic? Data General ...odd?

2018-05-27 Thread Bruce Ray via cctalk

G'day Chuck -

DG extensively used both its microNova and microEclipse processors for 
various products.  The microNova was used for printer, terminal and 
display products around mid '70s, the microEclipse (code named "Alpha") 
was heavily used in communications processor add-ons.  I do not recall a 
single customer/OEM using the chips in its own products - only board or 
systems.  I am curious and will look into this further.   I do not think 
it was a hostile attitude of DG's, rather the diverse and competitive 
chip market in the 1980s that made DG a non-issue.


The Fairchild 9445 was a very good product, and was an extension of the 
Nova 3 architecture.  It had few superior memory MAP and alternative 
address extension that I wish were in the DG products.  (BTW, Fairchild 
used Nova 3s in its own production facilities.)  Strobe Data created a 
successful PC ISA-bus Nova-like, Fairchild-based co-processor that a 
significant number of DG OEMs eventually moved to.


MCBA applications were indeed written initially in standard DG Extended 
BASIC and later [re]written in ICOBOL (DG Interactive COBOL).  MCBA and 
several other OEMs each independently wrote ISAM file libraries to adapt 
Extended BASIC for business environments.  MCBA was able to successfully 
expand into other hardware vendor markets due to using the "portable 
BASIC" (and COBOL) approach and its derivatives are still in use today.


The story of Nova architecture derivatives - technical, business and 
legal - is another long story.  And 'yes', Novas and its derivatives are 
still used today...



-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/23/2018 9:47 AM, Chuck Guzis via cctech wrote:

On 05/22/2018 10:46 PM, Lars Brinkhoff via cctech wrote:


This is with a microEclipse CPU, right?

I'm surprised the Nova/Eclipse architecture doesn't get more love.
It seems quite pleasant.



As I recall--and please correct me--DG was extremely hostile to the
notion of third parties incorporating the MicroNova in any of their
products.

The same situation applied to the Fairchild 9440 MicroFlame, which was
essentially a clone of the MicroNova architecture.  I recall that
Fairchild didn't want to talk to you (I tried) if you weren't in defense
or aerospace or the like.

The basic idea of the 4x16 bit register 16-bit architecture was copied
to some extent by National Semi in their multichip IMP-16 and
single-chip PACE and 9440, but it was mostly in the "spirit of a
Nova"--performance wasn't all that great in comparison to the current 8
bit MPUs.

Weren't the MCBA business applications originally written in Nova BASIC?

--Chuck



Re: I ran across this strange modernistic? Data General ...odd?

2018-05-27 Thread Bruce Ray via cctalk
DG extensively used both its microNova and microEclipse processors for 
various products.  The microNova was used for printer, terminal and 
display products around mid '70s, the microEclipse (code named "Alpha") 
was heavily used in communications processor add-ons.  I do not recall a 
single customer/OEM using the chips in its own products - only board or 
systems.  I am curious and will look into this further.   I do not think 
it was a hostile attitude of DG's, rather the diverse and competitive 
chip market in the 1980s that made DG a non-issue.


The Fairchild 9445 was a very good product, and was an extension of the 
Nova 3 architecture.  It had few superior memory MAP and alternative 
address extension that I wish were in the DG products.  (BTW, Fairchild 
used Nova 3s in its own production facilities.)  Strobe Data created a 
successful PC ISA-bus Nova-like, Fairchild-based co-processor that a 
significant number of DG OEMs eventually moved to.


MCBA applications were indeed written initially in standard DG Extended 
BASIC and later [re]written in ICOBOL (DG Interactive COBOL).  MCBA and 
several other OEMs each independently wrote ISAM file libraries to adapt 
Extended BASIC for business environments.  MCBA was able to successfully 
expand into other hardware vendor markets due to using the "portable 
BASIC" (and COBOL) approach and its derivatives are still in use today.


The story of Nova architecture derivatives - technical, business and 
legal - is another long story.  And 'yes', Novas and its derivatives are 
still used today...



-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/23/2018 9:47 AM, Chuck Guzis via cctech wrote:

On 05/22/2018 10:46 PM, Lars Brinkhoff via cctech wrote:


This is with a microEclipse CPU, right?

I'm surprised the Nova/Eclipse architecture doesn't get more love.
It seems quite pleasant.



As I recall--and please correct me--DG was extremely hostile to the
notion of third parties incorporating the MicroNova in any of their
products.

The same situation applied to the Fairchild 9440 MicroFlame, which was
essentially a clone of the MicroNova architecture.  I recall that
Fairchild didn't want to talk to you (I tried) if you weren't in defense
or aerospace or the like.

The basic idea of the 4x16 bit register 16-bit architecture was copied
to some extent by National Semi in their multichip IMP-16 and
single-chip PACE and 9440, but it was mostly in the "spirit of a
Nova"--performance wasn't all that great in comparison to the current 8
bit MPUs.

Weren't the MCBA business applications originally written in Nova BASIC?

--Chuck



Re: I ran across this strange modernistic? Data General ...odd?

2018-05-27 Thread Mark J. Blair via cctalk

> On May 26, 2018, at 9:38 AM, Bruce Ray via cctalk  
> wrote:
> 
> And 'yes', Novas and its derivatives are still used today...


That's news to me, and it sounds quite interesting. Would you mind elaborating 
on that?

-- 
Mark J. Blair, NF6X 
http://www.nf6x.net/



Re: I ran across this strange modernistic  Data General ...odd  computer 

2018-05-20 Thread Fred Cisin via cctalk

On Sun, 20 May 2018, Ed Sharpe via cctalk wrote:

While  in the warehouse I ran across this strange modernistic  Data General 
...odd  computer 
I do not remember buying it!   Ed#


Had you left related ones unsupervised?



Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-20 Thread Chuck Guzis via cctalk
On 05/20/2018 03:04 PM, Ed Sharpe via cctalk wrote:
> While  in the warehouse I ran across this strange modernistic  Data General 
> ...odd  computer 
>  I do not remember buying it!   Ed#
>  
>  
> "https://www.smythretail.com/wp-content/uploads/2012/05/DG10_1-300x227.jpg";
> 
> take the quotes away and p

It might be a good idea to check with Bruce Ray (Wild Hare Computer
Systems).  He's a font of knowledge on all things DG.

--Chuck


Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-20 Thread Ed Sharpe via cctalk
many many  thanks  Chuck!  I have sent  him email  and a webmail  from his  
site.
 
again!  fantastic  thanks   for your  help!
 
Ed#
 
 
In a message dated 5/20/2018 4:14:06 PM US Mountain Standard Time, 
cctalk@classiccmp.org writes:

 
> While  in the warehouse I ran across this strange modernistic  Data General 
> ...odd  computer 
> I do not remember buying it!   Ed#
>  
>  
> "https://www.smythretail.com/wp-content/uploads/2012/05/DG10_1-300x227.jpg";
> 
> take the quotes away and p

It might be a good idea to check with Bruce Ray (Wild Hare Computer
Systems). He's a font of knowledge on all things DG.

--Chuck


Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-20 Thread Bruce Ray via cctalk

G'day Ed -

That picture was taken from our web site - specifically a photo of a 
Data General Desktop Generation Model 10 beside a (1983) newsletter 
announcing the DG/10's introduction.   The computer system was announced 
in 1983 in DG's effort to blunt the effect of the "microcomputer 
revolution" on Data General's proprietary systems' sales.  It was based 
on a 16-bit microEclipse processor contained in a small, modular, 
consumer-oriented (desktop) form factor that ran DG operating systems 
and software.  However, one version also contained an Intel 8086 
co-processor that could run newfangled MS-DOS software, thereby 
targeting the pesky, soon-to-die microcomputer market.  ;-)


The system was designed around modules that could be plugged together 
which simplified system configuration and expansion.  It was very 
reliable (except for some of the OEM disk drives used) but disk and tape 
operations were very slow due to its serial I/O data bus design.


The Desktop Generation series was very popular with many DG users and 
OEMs worldwide but was overshadowed by the factors that affected the 
traditional minicomputer manufacturers in the mid-1980s.


And "yes", information does exist for these systems.  Do you have 
pictures of your system?



Bruce


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/20/2018 5:29 PM, Ed Sharpe via cctalk wrote:

  
  
In a message dated 5/20/2018 4:14:06 PM US Mountain Standard Time, cctalk@classiccmp.org writes:


  

While  in the warehouse I ran across this strange modernistic  Data General 
...odd  computer
I do not remember buying it!   Ed#
  
  
"https://www.smythretail.com/wp-content/uploads/2012/05/DG10_1-300x227.jpg";




Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-20 Thread Zane Healy via cctalk
On May 20, 2018, at 5:16 PM, Bruce Ray via cctalk  wrote:
> 
> G'day Ed -
> 
> That picture was taken from our web site - specifically a photo of a Data 
> General Desktop Generation Model 10 beside a (1983) newsletter announcing the 
> DG/10's introduction.   The computer system was announced in 1983 in DG's 
> effort to blunt the effect of the "microcomputer revolution" on Data 
> General's proprietary systems' sales.  It was based on a 16-bit microEclipse 
> processor contained in a small, modular, consumer-oriented (desktop) form 
> factor that ran DG operating systems and software.  However, one version also 
> contained an Intel 8086 co-processor that could run newfangled MS-DOS 
> software, thereby targeting the pesky, soon-to-die microcomputer market.  ;-)
> 
> The system was designed around modules that could be plugged together which 
> simplified system configuration and expansion.  It was very reliable (except 
> for some of the OEM disk drives used) but disk and tape operations were very 
> slow due to its serial I/O data bus design.
> 
> The Desktop Generation series was very popular with many DG users and OEMs 
> worldwide but was overshadowed by the factors that affected the traditional 
> minicomputer manufacturers in the mid-1980s.
> 
> And "yes", information does exist for these systems.  Do you have pictures of 
> your system?
> 
> 
> Bruce

It sounds like a fascinating hardware design, and pretty much one I’ve long 
dreamed of.  It’s interesting to know that DG made such a system.  Are any 
manuals for it online?

Zane




Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-21 Thread Bruce Ray via cctalk

G'day Zane -


I have placed Desktop Generation information for you at:
www.NovasAreForever.org/tmp/014-000751-00__The_Desktop_Generation__1983-Jul.01.pdf


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/20/2018 6:37 PM, Zane Healy via cctalk wrote:

On May 20, 2018, at 5:16 PM, Bruce Ray via cctalk  wrote:


G'day Ed -

That picture was taken from our web site - specifically a photo of a Data General Desktop 
Generation Model 10 beside a (1983) newsletter announcing the DG/10's introduction.   The 
computer system was announced in 1983 in DG's effort to blunt the effect of the 
"microcomputer revolution" on Data General's proprietary systems' sales.  It 
was based on a 16-bit microEclipse processor contained in a small, modular, 
consumer-oriented (desktop) form factor that ran DG operating systems and software.  
However, one version also contained an Intel 8086 co-processor that could run newfangled 
MS-DOS software, thereby targeting the pesky, soon-to-die microcomputer market.  ;-)

The system was designed around modules that could be plugged together which 
simplified system configuration and expansion.  It was very reliable (except 
for some of the OEM disk drives used) but disk and tape operations were very 
slow due to its serial I/O data bus design.

The Desktop Generation series was very popular with many DG users and OEMs 
worldwide but was overshadowed by the factors that affected the traditional 
minicomputer manufacturers in the mid-1980s.

And "yes", information does exist for these systems.  Do you have pictures of 
your system?


Bruce


It sounds like a fascinating hardware design, and pretty much one I’ve long 
dreamed of.  It’s interesting to know that DG made such a system.  Are any 
manuals for it online?

Zane




Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-21 Thread Ed Sharpe via cctalk
EXCELLENT  MANUAL!
ED#
 
In a message dated 5/21/2018 12:22:40 PM US Mountain Standard Time, 
cctalk@classiccmp.org writes:

 
 G'day Zane -


I have placed Desktop Generation information for you at:
www.NovasAreForever.org/tmp/014-000751-00__The_Desktop_Generation__1983-Jul.01.pdf


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/20/2018 6:37 PM, Zane Healy via cctalk wrote:
> On May 20, 2018, at 5:16 PM, Bruce Ray via cctalk  
> wrote:
>>
>> G'day Ed -
>>
>> That picture was taken from our web site - specifically a photo of a Data 
>> General Desktop Generation Model 10 beside a (1983) newsletter announcing 
>> the DG/10's introduction. The computer system was announced in 1983 in DG's 
>> effort to blunt the effect of the "microcomputer revolution" on Data 
>> General's proprietary systems' sales. It was based on a 16-bit microEclipse 
>> processor contained in a small, modular, consumer-oriented (desktop) form 
>> factor that ran DG operating systems and software. However, one version also 
>> contained an Intel 8086 co-processor that could run newfangled MS-DOS 
>> software, thereby targeting the pesky, soon-to-die microcomputer market. ;-)
>>
>> The system was designed around modules that could be plugged together which 
>> simplified system configuration and expansion. It was very reliable (except 
>> for some of the OEM disk drives used) but disk and tape operations were very 
>> slow due to its serial I/O data bus design.
>>
>> The Desktop Generation series was very popular with many DG users and OEMs 
>> worldwide but was overshadowed by the factors that affected the traditional 
>> minicomputer manufacturers in the mid-1980s.
>>
>> And "yes", information does exist for these systems. Do you have pictures of 
>> your system?
>>
>>
>> Bruce
> 
> It sounds like a fascinating hardware design, and pretty much one I’ve long 
> dreamed of. It’s interesting to know that DG made such a system. Are any 
> manuals for it online?
> 
> Zane
> 
> 


Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-21 Thread Zane Healy via cctalk
Thank you Bruce, I took quick look through, and will need to go back and read 
up on the hardware bits, Chapter 4 looks like it goes into the stuff I’m 
curious about.  I’m normally a software guy, but this is one case, where the 
hardware is of more interest.

Thanks,
Zane




> On May 21, 2018, at 12:22 PM, Bruce Ray  wrote:
> 
> G'day Zane -
> 
> 
> I have placed Desktop Generation information for you at:
> www.NovasAreForever.org/tmp/014-000751-00__The_Desktop_Generation__1983-Jul.01.pdf
> 
> 
> -
> 
> Bruce Ray
> Wild Hare Computer Systems, Inc.
> Boulder, Colorado USA
> b...@wildharecomputers.com
> 
> ...preserving the Data General legacy: www.NovasAreForever.org
> 
> 
> -
> 
> Bruce Ray
> Wild Hare Computer Systems, Inc.
> Boulder, Colorado USA
> b...@wildharecomputers.com
> 
> ...preserving the Data General legacy: www.NovasAreForever.org
> 
> On 5/20/2018 6:37 PM, Zane Healy via cctalk wrote:
>> On May 20, 2018, at 5:16 PM, Bruce Ray via cctalk  
>> wrote:
>>> 
>>> G'day Ed -
>>> 
>>> That picture was taken from our web site - specifically a photo of a Data 
>>> General Desktop Generation Model 10 beside a (1983) newsletter announcing 
>>> the DG/10's introduction.   The computer system was announced in 1983 in 
>>> DG's effort to blunt the effect of the "microcomputer revolution" on Data 
>>> General's proprietary systems' sales.  It was based on a 16-bit 
>>> microEclipse processor contained in a small, modular, consumer-oriented 
>>> (desktop) form factor that ran DG operating systems and software.  However, 
>>> one version also contained an Intel 8086 co-processor that could run 
>>> newfangled MS-DOS software, thereby targeting the pesky, soon-to-die 
>>> microcomputer market.  ;-)
>>> 
>>> The system was designed around modules that could be plugged together which 
>>> simplified system configuration and expansion.  It was very reliable 
>>> (except for some of the OEM disk drives used) but disk and tape operations 
>>> were very slow due to its serial I/O data bus design.
>>> 
>>> The Desktop Generation series was very popular with many DG users and OEMs 
>>> worldwide but was overshadowed by the factors that affected the traditional 
>>> minicomputer manufacturers in the mid-1980s.
>>> 
>>> And "yes", information does exist for these systems.  Do you have pictures 
>>> of your system?
>>> 
>>> 
>>> Bruce
>> It sounds like a fascinating hardware design, and pretty much one I’ve long 
>> dreamed of.  It’s interesting to know that DG made such a system.  Are any 
>> manuals for it online?
>> Zane



Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-21 Thread Bruce Ray via cctalk

G'day Zane -

Like every other computer system created, the Desktop Generation has its 
own set of quirks and wonders.  It was an interesting evolutionary 
repackage of the microEclipse processor, but I never saw a customer or 
user site actually using the Model 10's MS-DOS "compatibility feature".


The hardware consisted of modular metal frame chassis with snap-on 
plastic covers. While great for manufacturing and cost control, the 
delicate plastic cover retaining tabs were always breaking and the 
covers would pull away from the chassis or just fall off.  Only an 
annoying cosmetic problem until you find that  a "dead man's switch" 
interlock was maintained by the power supply chassis front cover.  Yes, 
the power supply would always be cut off whenever the plastic cover 
shifted, vibrated or fell off the chassis.  Which happened often.  (The 
cheapest solution was the  unintended, creative use of a ball point pen 
combined with nerd engineering.)


Many OEMS delivered DG/RDOS- or AOS-based applications written in ICOBOL 
or Business BASIC (i.e. NAPA).  These were good systems for OEMs who had 
previously developed software for DG - providing their application was 
not disk-bound.  DG eventually was forced to design and sell a parallel 
I/O bus option to help improve disk performance... to the confusion of 
customers previously told of the benefits of a serial I/O bus design.


The system was followed by the DG/500, which had a similar hardware 
functional microEclipse-based design but enclosed in a then-familiar IBM 
PC AT (desktop) form factor.  This was the final unsuccessful attempt to 
defend the low-end 16-bit Eclipse line from the PC onslaught.



-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/21/2018 6:36 PM, Zane Healy wrote:

Thank you Bruce, I took quick look through, and will need to go back and read 
up on the hardware bits, Chapter 4 looks like it goes into the stuff I’m 
curious about.  I’m normally a software guy, but this is one case, where the 
hardware is of more interest.

Thanks,
Zane





On May 21, 2018, at 12:22 PM, Bruce Ray  wrote:

G'day Zane -


I have placed Desktop Generation information for you at:
www.NovasAreForever.org/tmp/014-000751-00__The_Desktop_Generation__1983-Jul.01.pdf


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org


-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org

On 5/20/2018 6:37 PM, Zane Healy via cctalk wrote:

On May 20, 2018, at 5:16 PM, Bruce Ray via cctalk  wrote:


G'day Ed -

That picture was taken from our web site - specifically a photo of a Data General Desktop 
Generation Model 10 beside a (1983) newsletter announcing the DG/10's introduction.   The 
computer system was announced in 1983 in DG's effort to blunt the effect of the 
"microcomputer revolution" on Data General's proprietary systems' sales.  It 
was based on a 16-bit microEclipse processor contained in a small, modular, 
consumer-oriented (desktop) form factor that ran DG operating systems and software.  
However, one version also contained an Intel 8086 co-processor that could run newfangled 
MS-DOS software, thereby targeting the pesky, soon-to-die microcomputer market.  ;-)

The system was designed around modules that could be plugged together which 
simplified system configuration and expansion.  It was very reliable (except 
for some of the OEM disk drives used) but disk and tape operations were very 
slow due to its serial I/O data bus design.

The Desktop Generation series was very popular with many DG users and OEMs 
worldwide but was overshadowed by the factors that affected the traditional 
minicomputer manufacturers in the mid-1980s.

And "yes", information does exist for these systems.  Do you have pictures of 
your system?


Bruce

It sounds like a fascinating hardware design, and pretty much one I’ve long 
dreamed of.  It’s interesting to know that DG made such a system.  Are any 
manuals for it online?
Zane




Re: I ran across this strange modernistic? Data General ...odd? computer?

2018-05-22 Thread Michael Thompson via cctalk
>
> Date: Sun, 20 May 2018 18:04:00 -0400
> From: Ed Sharpe 
> To: cctalk@classiccmp.org
> Subject: I ran across this strange modernistic? Data General ...odd?
> computer?
>
> While? in the warehouse I ran across this strange modernistic? Data
> General ...odd? computer?
>  I do not remember buying it!? ?Ed#
> ?
> ?
> "https://www.smythretail.com/wp-content/uploads/2012/05/DG10_1-300x227.jpg
> "
>
>
The RICM has one, but it is not on the WWW site.

Michael Thompson


Re: I ran across this strange modernistic? Data General ...odd? computer?

2018-05-22 Thread Ed Sharpe via cctalk
how many sections to it?   CHM  has one  too but one less section than ours... 
Ed# www.smecc.org 
 
In a message dated 5/22/2018 12:34:42 AM US Mountain Standard Time, 
cctalk@classiccmp.org writes:

 
>
> Date: Sun, 20 May 2018 18:04:00 -0400
> From: Ed Sharpe 
> To: cctalk@classiccmp.org
> Subject: I ran across this strange modernistic? Data General ...odd?
> computer?
>
> While? in the warehouse I ran across this strange modernistic? Data
> General ...odd? computer?
> I do not remember buying it!? ?Ed#
> ?
> ?
> "https://www.smythretail.com/wp-content/uploads/2012/05/DG10_1-300x227.jpg
> "
>
>
The RICM has one, but it is not on the WWW site.

Michael Thompson


Re: I ran across this strange modernistic? Data General ...odd? computer?

2018-05-22 Thread Adrian Graham via cctalk
I used to be site engineer at A Well Known British Newspaper printers, they
have those little DGs controlling part of the press process. This was back
in 2004, I was down there again last year to fix some old HP servers and
those little DGs are still going strong.

-- 
adrian/witchy
Owner of Binary Dinosaurs, the UK's biggest home computer collection?
t: @binarydinosaursf: facebook.com/binarydinosaurs
w: www.binarydinosaurs.co.uk

On 22 May 2018 at 12:17, Ed Sharpe via cctalk  wrote:

> how many sections to it?   CHM  has one  too but one less section than
> ours... Ed# www.smecc.org
>
> In a message dated 5/22/2018 12:34:42 AM US Mountain Standard Time,
> cctalk@classiccmp.org writes:
>
>
> >
> > Date: Sun, 20 May 2018 18:04:00 -0400
> > From: Ed Sharpe 
> > To: cctalk@classiccmp.org
> > Subject: I ran across this strange modernistic? Data General ...odd?
> > computer?
> >
> > While? in the warehouse I ran across this strange modernistic? Data
> > General ...odd? computer?
> > I do not remember buying it!? ?Ed#
> > ?
> > ?
> > "https://www.smythretail.com/wp-content/uploads/2012/05/
> DG10_1-300x227.jpg
> > "
> >
> >
> The RICM has one, but it is not on the WWW site.
>
> Michael Thompson
>


Re: I ran across this strange modernistic  Data General ...odd  computer

2018-05-22 Thread Bruce Ray via cctalk

G'day Zane -

Like every other computer system created, the Desktop Generation has its 
own set of quirks and wonders.  It was an interesting evolutionary 
repackage of the microEclipse processor, but I never saw a customer or 
user site actually using the Model 10's MS-DOS "compatibility feature".


The hardware consisted of modular metal frame chassis with snap-on 
plastic covers. While great for manufacturing and cost control, the 
delicate plastic cover retaining tabs were always breaking and the 
covers would pull away from the chassis or just fall off.  Only an 
annoying cosmetic problem until you find that  a "dead man's switch" 
interlock was maintained by the power supply chassis front cover.  Yes, 
the power supply would always be cut off whenever the plastic cover 
shifted, vibrated or fell off the chassis.  Which happened often.  (The 
cheapest solution was the  unintended, creative use of a ball point pen 
combined with nerd engineering.)


Many OEMS delivered DG/RDOS- or AOS-based applications written in ICOBOL 
or Business BASIC (i.e. NAPA).  These were good systems for OEMs who had 
previously developed software for DG - providing their application was 
not disk-bound.  DG eventually was forced to design and sell a parallel 
I/O bus option to help improve disk performance... to the confusion of 
customers previously told of the benefits of a serial I/O bus design.


The system was followed by the DG/500, which had a similar hardware 
functional microEclipse-based design but enclosed in a then-familiar IBM 
PC AT (desktop) form factor.  This was the final unsuccessful attempt to 
defend the low-end 16-bit Eclipse line from the PC onslaught.



-

Bruce Ray
Wild Hare Computer Systems, Inc.
Boulder, Colorado USA
b...@wildharecomputers.com

...preserving the Data General legacy: www.NovasAreForever.org


Re: I ran across this strange modernistic? Data General ...odd? computer?

2018-05-22 Thread Ed Sharpe via cctalk
Adrian ...  That is great to hear!   Any chance of a site photo?

Sent from AOL Mobile Mail

On Tuesday, May 22, 2018 Adrian Graham via cctalk  wrote:
I used to be site engineer at A Well Known British Newspaper printers, they
have those little DGs controlling part of the press process. This was back
in 2004, I was down there again last year to fix some old HP servers and
those little DGs are still going strong.

-- 
adrian/witchy
Owner of Binary Dinosaurs, the UK's biggest home computer collection?
t: @binarydinosaurs f: facebook.com/binarydinosaurs
w: www.binarydinosaurs.co.uk

On 22 May 2018 at 12:17, Ed Sharpe via cctalk  wrote:

> how many sections to it? CHM has one too but one less section than
> ours... Ed# www.smecc.org
>
> In a message dated 5/22/2018 12:34:42 AM US Mountain Standard Time,
> cctalk@classiccmp.org writes:
>
>
> >
> > Date: Sun, 20 May 2018 18:04:00 -0400
> > From: Ed Sharpe 
> > To: cctalk@classiccmp.org
> > Subject: I ran across this strange modernistic? Data General ...odd?
> > computer?
> >
> > While? in the warehouse I ran across this strange modernistic? Data
> > General ...odd? computer?
> > I do not remember buying it!? ?Ed#
> > ?
> > ?
> > "https://www.smythretail.com/wp-content/uploads/2012/05/
> DG10_1-300x227.jpg
> > "
> >
> >
> The RICM has one, but it is not on the WWW site.
>
> Michael Thompson
>



Re: I ran across this strange modernistic? Data General ...odd? computer?

2018-05-23 Thread Adrian Graham via cctalk

> On 23 May 2018, at 03:05, Ed Sharpe via cctalk  wrote:
> 
> Adrian ...  That is great to hear!   Any chance of a site photo?

Sadly not, because of the nature of the site there’s no pictures allowed.

A


> Sent from AOL Mobile Mail
> 
> On Tuesday, May 22, 2018 Adrian Graham via cctalk  
> wrote:
> I used to be site engineer at A Well Known British Newspaper printers, they
> have those little DGs controlling part of the press process. This was back
> in 2004, I was down there again last year to fix some old HP servers and
> those little DGs are still going strong.
> 
> -- 
> adrian/witchy
> Owner of Binary Dinosaurs, the UK's biggest home computer collection?
> t: @binarydinosaurs f: facebook.com/binarydinosaurs
> w: www.binarydinosaurs.co.uk
> 
> On 22 May 2018 at 12:17, Ed Sharpe via cctalk  wrote:
> 
>> how many sections to it? CHM has one too but one less section than
>> ours... Ed# www.smecc.org
>> 
>> In a message dated 5/22/2018 12:34:42 AM US Mountain Standard Time,
>> cctalk@classiccmp.org writes:
>> 
>> 
>>> 
>>> Date: Sun, 20 May 2018 18:04:00 -0400
>>> From: Ed Sharpe 
>>> To: cctalk@classiccmp.org
>>> Subject: I ran across this strange modernistic? Data General ...odd?
>>> computer?
>>> 
>>> While? in the warehouse I ran across this strange modernistic? Data
>>> General ...odd? computer?
>>> I do not remember buying it!? ?Ed#
>>> ?
>>> ?
>>> "https://www.smythretail.com/wp-content/uploads/2012/05/
>> DG10_1-300x227.jpg
>>> "
>>> 
>>> 
>> The RICM has one, but it is not on the WWW site.
>> 
>> Michael Thompson
>> 
> 

-- 
adrian/witchy
Owner of Binary Dinosaurs, the UK's biggest home computer collection?
t: @binarydinosaursf: facebook.com/binarydinosaurs
w: www.binarydinosaurs.co.uk





Re: I ran across this strange modernistic? Data General ...odd? computer?

2018-05-23 Thread Ed Sharpe via cctalk
OK always,worth checking! ed#

Sent from AOL Mobile Mail

On Wednesday, May 23, 2018 Adrian Graham via cctalk  
wrote:

> 

On 23 May 2018, at 03:05, Ed Sharpe via cctalk  wrote:
> 
> Adrian ... That is great to hear! Any chance of a site photo?

Sadly not, because of the nature of the site there’s no pictures allowed.

A


> Sent from AOL Mobile Mail
> 
> On Tuesday, May 22, 2018 Adrian Graham via cctalk  
> wrote:
> I used to be site engineer at A Well Known British Newspaper printers, they
> have those little DGs controlling part of the press process. This was back
> in 2004, I was down there again last year to fix some old HP servers and
> those little DGs are still going strong.
> 
> -- 
> adrian/witchy
> Owner of Binary Dinosaurs, the UK's biggest home computer collection?
> t: @binarydinosaurs f: facebook.com/binarydinosaurs
> w: www.binarydinosaurs.co.uk
> 
> On 22 May 2018 at 12:17, Ed Sharpe via cctalk  wrote:
> 
>> how many sections to it? CHM has one too but one less section than
>> ours... Ed# www.smecc.org
>> 
>> In a message dated 5/22/2018 12:34:42 AM US Mountain Standard Time,
>> cctalk@classiccmp.org writes:
>> 
>> 
>>> 
>>> Date: Sun, 20 May 2018 18:04:00 -0400
>>> From: Ed Sharpe 
>>> To: cctalk@classiccmp.org
>>> Subject: I ran across this strange modernistic? Data General ...odd?
>>> computer?
>>> 
>>> While? in the warehouse I ran across this strange modernistic? Data
>>> General ...odd? computer?
>>> I do not remember buying it!? ?Ed#
>>> ?
>>> ?
>>> "https://www.smythretail.com/wp-content/uploads/2012/05/
>> DG10_1-300x227.jpg
>>> "
>>> 
>>> 
>> The RICM has one, but it is not on the WWW site.
>> 
>> Michael Thompson
>> 
> 

-- 
adrian/witchy
Owner of Binary Dinosaurs, the UK's biggest home computer collection?
t: @binarydinosaurs f: facebook.com/binarydinosaurs
w: www.binarydinosaurs.co.uk