Rocksolid Light

Welcome to novaBBS (click a section below)

mail  files  register  newsreader  groups  login

Message-ID:  

This login session: $13.99


computers / comp.sys.apple2 / Re: Apple II (rev1) instability...HELP!

SubjectAuthor
* Re: Apple II (rev1) instability...HELP!Philip Lord
`* Re: Apple II (rev1) instability...HELP!Oliver Schmidt
 `- Re: Apple II (rev1) instability...HELP!Michael J. Mahon

1
Re: Apple II (rev1) instability...HELP!

<e80f6afa-7eaa-42a8-9a40-7fa74ad890bbn@googlegroups.com>

  copy mid

https://www.novabbs.com/computers/article-flat.php?id=3437&group=comp.sys.apple2#3437

  copy link   Newsgroups: comp.sys.apple2
X-Received: by 2002:ae9:df46:: with SMTP id t67mr53795921qkf.269.1621208334096;
Sun, 16 May 2021 16:38:54 -0700 (PDT)
X-Received: by 2002:a9d:d0e:: with SMTP id 14mr48911731oti.12.1621208333934;
Sun, 16 May 2021 16:38:53 -0700 (PDT)
Path: i2pn2.org!i2pn.org!paganini.bofh.team!usenet.pasdenom.info!usenet-fr.net!proxad.net!feeder1-2.proxad.net!209.85.160.216.MISMATCH!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail
Newsgroups: comp.sys.apple2
Date: Sun, 16 May 2021 16:38:53 -0700 (PDT)
In-Reply-To: <31637079.348.1335188879095.JavaMail.geo-discussion-forums@pbaf6>
Injection-Info: google-groups.googlegroups.com; posting-host=103.224.161.162; posting-account=00Cw6QoAAADElBHAoyzNI-yWKxJXcj1R
NNTP-Posting-Host: 103.224.161.162
References: <b63968c5-55a1-4e9b-94fb-0ec2724c5692@m7g2000vbq.googlegroups.com> <31637079.348.1335188879095.JavaMail.geo-discussion-forums@pbaf6>
User-Agent: G2/1.0
MIME-Version: 1.0
Message-ID: <e80f6afa-7eaa-42a8-9a40-7fa74ad890bbn@googlegroups.com>
Subject: Re: Apple II (rev1) instability...HELP!
From: philip.l...@yoobeecolleges.com (Philip Lord)
Injection-Date: Sun, 16 May 2021 23:38:54 +0000
Content-Type: text/plain; charset="UTF-8"
 by: Philip Lord - Sun, 16 May 2021 23:38 UTC

Follow up (many years later)...it's an issue with a cold solder joint or bad socket. Slight flex to the board produces anomalous responses. No fix yet, need to look into it further

Re: Apple II (rev1) instability...HELP!

<s7td1n$tvh$1@solani.org>

  copy mid

https://www.novabbs.com/computers/article-flat.php?id=3439&group=comp.sys.apple2#3439

  copy link   Newsgroups: comp.sys.apple2
Path: i2pn2.org!i2pn.org!weretis.net!feeder8.news.weretis.net!feeder5.news.weretis.net!news.solani.org!.POSTED!not-for-mail
From: ol....@web.de (Oliver Schmidt)
Newsgroups: comp.sys.apple2
Subject: Re: Apple II (rev1) instability...HELP!
Date: Mon, 17 May 2021 09:29:27 -0000 (UTC)
Message-ID: <s7td1n$tvh$1@solani.org>
References: <b63968c5-55a1-4e9b-94fb-0ec2724c5692@m7g2000vbq.googlegroups.com>
<31637079.348.1335188879095.JavaMail.geo-discussion-forums@pbaf6>
<e80f6afa-7eaa-42a8-9a40-7fa74ad890bbn@googlegroups.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 8bit
Injection-Date: Mon, 17 May 2021 09:29:27 -0000 (UTC)
Injection-Info: solani.org;
logging-data="30705"; mail-complaints-to="abuse@news.solani.org"
User-Agent: NewsTap/5.5 (iPhone/iPod Touch)
X-User-ID: eJwFwYEBwCAIA7CXRFpg54jY/09YQg+LmwgGKGpsofJLdazrjtfDk1Y7lZquTXD0vA4gOn4VexDi
Cancel-Lock: sha1:YqFJyQEbQI+LOIzSt6soKuuhB+4= sha1:kJHDdg1coMhV4SLqHjnwLXvHXPg=
 by: Oliver Schmidt - Mon, 17 May 2021 09:29 UTC

Philip Lord <philip.lord@yoobeecolleges.com> wrote:
>
> Follow up (many years later)...it's an issue with a cold solder joint or
> bad socket. Slight flex to the board produces anomalous responses. No fix
> yet, need to look into it further

Back them I witnesses someone using cooler spray to locate a bad connection
pretty precisely.

Re: Apple II (rev1) instability...HELP!

<c6-dnSP9ucMcaD_9nZ2dnUU7-dfNnZ2d@giganews.com>

  copy mid

https://www.novabbs.com/computers/article-flat.php?id=3441&group=comp.sys.apple2#3441

  copy link   Newsgroups: comp.sys.apple2
Path: i2pn2.org!i2pn.org!paganini.bofh.team!news.dns-netz.com!news.freedyn.net!newsfeed.xs4all.nl!newsfeed8.news.xs4all.nl!tr2.eu1.usenetexpress.com!feeder.usenetexpress.com!tr3.iad1.usenetexpress.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!buffer1.nntp.dca1.giganews.com!buffer2.nntp.dca1.giganews.com!news.giganews.com.POSTED!not-for-mail
NNTP-Posting-Date: Mon, 17 May 2021 18:00:17 -0500
User-Agent: NewsTap/5.5 (iPhone/iPod Touch)
Cancel-Lock: sha1:O309nFECNS/s0WOhB/SdHgufosY=
Newsgroups: comp.sys.apple2
Subject: Re: Apple II (rev1) instability...HELP!
Content-Type: text/plain; charset=UTF-8
Mime-Version: 1.0
Content-Transfer-Encoding: 8bit
From: mjma...@aol.com (Michael J. Mahon)
References: <b63968c5-55a1-4e9b-94fb-0ec2724c5692@m7g2000vbq.googlegroups.com> <31637079.348.1335188879095.JavaMail.geo-discussion-forums@pbaf6> <e80f6afa-7eaa-42a8-9a40-7fa74ad890bbn@googlegroups.com> <s7td1n$tvh$1@solani.org>
Message-ID: <c6-dnSP9ucMcaD_9nZ2dnUU7-dfNnZ2d@giganews.com>
Date: Mon, 17 May 2021 18:00:17 -0500
Lines: 14
X-Usenet-Provider: http://www.giganews.com
X-Trace: sv3-qFQ6swQotdr49qNTppbkJpB7Ex4mDMlIzDMI230fSxJIqLWWQlZVl4xyhDTvcht9ftcUVZu2nJU6kxX!7LPQAiwNL1RapBT2vAJ2I23wlsjVYz6aggVdJWvqilRf9uEDaCLfj/z8ctQw+NYyaAXwNKiPAWVC
X-Complaints-To: abuse@giganews.com
X-DMCA-Notifications: http://www.giganews.com/info/dmca.html
X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers
X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly
X-Postfilter: 1.3.40
X-Original-Bytes: 1826
 by: Michael J. Mahon - Mon, 17 May 2021 23:00 UTC

Oliver Schmidt <ol.sc@web.de> wrote:
> Philip Lord <philip.lord@yoobeecolleges.com> wrote:
>>
>> Follow up (many years later)...it's an issue with a cold solder joint or
>> bad socket. Slight flex to the board produces anomalous responses. No fix
>> yet, need to look into it further
>
> Back them I witnesses someone using cooler spray to locate a bad connection
> pretty precisely.

Probing the board with a non-conducting probe can also be quite effective.

--
-michael - NadaNet 3.1 and AppleCrate II: http://michaeljmahon.com


computers / comp.sys.apple2 / Re: Apple II (rev1) instability...HELP!

1
server_pubkey.txt

rocksolid light 0.9.81
clearnet tor