| View previous topic :: View next topic |
| Author |
Message |
naked1300
Joined: 26 Jul 2007
Posts: 837
Location: Austria,
|
 Posted: Mon Dec 19, 2011 1:20 pm Post subject: help identify grey traced intel chip... |
 |
|
any ideas?
thx.
_________________
INTEL CPU´s, Peripheral,Ram,Eprom... & many Datasheets @ www.cpu-galaxy.at |
|
| Back to top |
|
 |
naked1300
Joined: 26 Jul 2007
Posts: 837
Location: Austria,
|
| Posted: Wed Dec 21, 2011 4:01 pm Post subject: |
|
|
no ideas?? 
_________________
INTEL CPU´s, Peripheral,Ram,Eprom... & many Datasheets @ www.cpu-galaxy.at |
|
| Back to top |
|
|
doccybrown
Joined: 03 Oct 2005
Posts: 1736
Location: Germany
|
| Posted: Thu Dec 22, 2011 2:00 am Post subject: |
|
|
In most cases it is a mask programmed
ROM behind custom numbers. If you really
want to know you could electrically compare
it with other ROMs of that time and try to read
it out.
_________________
Ordem e Progresso |
|
| Back to top |
|
|
wepwawet
Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany
|
| Posted: Thu Dec 22, 2011 2:17 pm Post subject: |
|
|
There are some RAM chips custom marked as well.
Interesting detail: Head over print...
_________________
You may use the photos I have posted here under CC BY-NC-SA license. |
|
| Back to top |
|
|
naked1300
Joined: 26 Jul 2007
Posts: 837
Location: Austria,
|
|
| Back to top |
|
|
Neon_WA
Joined: 08 Nov 2008
Posts: 7146
Location: Margaret River, West Australia
|
| Posted: Thu Dec 29, 2011 6:51 am Post subject: |
|
|
and no copyright date either.. but only a Trademark on Intel 
_________________
There are 10 types of people in this world:
those who understand binary and those who don't. ~Author Unknown
http://www.x86-guide.net/Neon-WA/en/collection.html |
|
| Back to top |
|
|
Neon
Joined: 04 Feb 2008
Posts: 1512
Location: Dallas, Texas, USA
|
| Posted: Thu Dec 29, 2011 12:07 pm Post subject: |
|
|
beautiful job with the photography  |
|
| Back to top |
|
|
|
![[ Hidden ]](https://cdn.cpu-world.com/forum/templates/CPUWorld/images/lang_english/icon_email.gif "[ Hidden ]"){kind=icon}
