Re: gEDA-user: gschem schematic of Sinclair ZX Spectrum

2006-11-23 Thread Karel Kulhavy
On Wed, Nov 22, 2006 at 07:30:06PM +, Colin Ager wrote:
 Karel Kulhavy wrote:
 
 Does anyone have a gschem schematic of Sinclair ZX Spectrum?
 
 CL
 
 
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 Hi Karel. I do not have a schematic but I do have the main PCB and the 
 membrane from the keyboard. I don't know if they are good or not but the 
 board appears to be complete. It is from 1983 issue 4A. If you require 
 this or any bits let me know. Only the ULA chip is socketed and I don't 
 think I could remove the other main chips without damage!

There are schematics for all the issues but they are scanned printed.
I meant *.sch file. I already have basically a ZX Spectrum issue 2 at
home since few days, too. 

 
 Colin Ager  Garboldisham  Norfolk  UK
 
 
 
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gEDA-user: PCB artwork output

2006-11-23 Thread Peter Clifton
Hi,

Having just put together a board using PCB, I have a few queries about
its output facilities.

The electronics development people here fab using tracing paper and a UV
light box, so to achieve maximum quality output, I always mirror the
output such that the printed toner is oriented towards the copper of the
board, giving a nice crisp exposure outline.

PCB's auto-mirror option does the reverse of this, putting the toner
away from the copper, and ticking mirror as well as auto-mirror does
not reverse the behaviour.

The layer identification text automatically output by PCB does not
appear to mirror the same way, and the people in charge of PCB
production here were of the opinion that the text only confused which
way up the layer was supposed to be.

They just like us to put some text off-board, on each side which would
come out readable on the copper.

What is the intended interpretation of the layer identification text?
That it be readable as if looking through the board from the component
side? If so, perhaps we could annotate it as such? I can't think how
best to do that at the moment though. The pcb guy seemed to imply that
the automatic text from PCB was not as how other packages would do it.


A further feature request..

Is it possible to add a scale function to PCB's output, such that I can
make the .ps file say a few 0.1% (can't remember exactly) larger than
real size? The tracing paper shrinks as it passes through the laser
printer by a known amount, but when you finally print the .pdf (from
windows they do it), the scaling options aren't as fine-grained as that.

Many thanks,

-- 
Peter Clifton

Electrical Engineering Division,
Engineering Department,
University of Cambridge,
9, JJ Thomson Avenue,
Cambridge
CB3 0FA

Tel: +44 (0)7729 980173 - (No signal in the lab!)



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Re: gEDA-user: PCB artwork output

2006-11-23 Thread DJ Delorie

 PCB's auto-mirror option does the reverse of this, putting the toner
 away from the copper, and ticking mirror as well as auto-mirror does
 not reverse the behaviour.

Should it?  I've been thinking it's mirror only the bottoms vs
mirror everything but if the common usage is to XOR them, I can
change that.

 What is the intended interpretation of the layer identification text?

So you can tell which page is which, that's all.  I should move it out
of the scale/mirror/rotate code and just place it as a header.

It's really up to you to put text on the layers if you need
registration tests.

 Is it possible to add a scale function to PCB's output, such that I can
 make the .ps file say a few 0.1% (can't remember exactly) larger than
 real size? The tracing paper shrinks as it passes through the laser
 printer by a known amount, but when you finally print the .pdf (from
 windows they do it), the scaling options aren't as fine-grained as that.

The HID layer has a hook for this, but I've never added support for
it.  I just edit the .ps files and put a scale after the initial
4.25 5.5 translate which centers the board.


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gEDA-user: Re: Wishes, bugs and misunderstandings (6-10)

2006-11-23 Thread KURT PETERS
 This is the first time I've ever compiled from CVS, so I actually checked 
out the entire set into a totally empty directory.  That implies that I have 
the new libgeda.  I'm wondering if there's an old header or file that is a 
residual on most people's drives, but not checked into the latest CVS 
snapshot?
 It did the Make in the directory after changing the prefix to 
/usr/local/share/geda in the main make file.


Regards,
Kurt



Message: 9
Date: Tue, 21 Nov 2006 20:27:53 -0500
From: Ales Hvezda [EMAIL PROTECTED]
Subject: Re: gEDA-user: Re: Wishes, bugs and misunderstandings (6-10)
To: gEDA user mailing list geda-user@moria.seul.org
Message-ID: [EMAIL PROTECTED]

I just tried to install the latest CVS version of gschem to get these new 
great features. I use Suse 10.1 and got the following errors after make.  
Any hints on what I might be doing wrong?  I did a full ./configure, make, 
make install on libgeda (which worked) before attempting doing the gschem 
install, which failed.


Did you cvs update libgeda too?

-Ales




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gEDA-user: gEDA installer

2006-11-23 Thread John Coppens
Hello all.

Changed machines rather unexpectedly, and the move didn't go well :-(

1) I could still run gschem  Co, but I found that selecting a couple of
components and hitting er (rotate) twice made it crash.

2) Before complaining, I thought I'd install the last version first, and
I thought I'd give the installer a try.

I mounted the ISO under a directory, and tried to run /mnt/iso/installer:
-
Traceback (most recent call last):
  File /usr/local/src/cx_Freeze-3.0.1/initscripts/Console.py, line 26,
in ? File /mnt/iso/installer.py, line 194, in ?

import gtk

  File /usr/lib/python2.4/site-packages/gtk-2.0/gtk/__init__.py, line
33, in ? ImportError: libgobject-2.0.so.0: cannot open shared object
file: No such file or directory
--
I searched inside installer.exe and the path seems to be hardcoded in the
executable as /usr, even though pygtk is installed in /usr/local here.

Is there some way around this?

John


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