<html>
Just checked both of the SCSI interfaces on (the hard drive and external port) my 9100, turns out that the odd pins are GND, and the even ones seem to be data or control lines. <br><br>
This matches the "SUN Extra-Chunky SCSI interface" as shown on Tommy's Pinout collection: http://csgrad.cs.vt.edu/~tjohnson/pinouts/ now to wire up an interface....<br><br>
... must get back to my POD-PC interface project, must avoid distractions....<br><br>
John :-#)#<br><br>
At 02:56 PM 15/04/2002 +0100, Chris Hardy wrote:<br><br>
<blockquote type=cite class=cite cite>Hi guys..<br><br>
Dave Langley obtained a set of unused system floppy disks from Fluke (in<br>
Holland I think), which I have here sitting on my desk.<br><br>
Dave was slowly duplicating them on his 9100a before it died, so I offered<br>
to duplicate them here at work. (We have a industrial floppy duplicator<br>
which was used when games came out on floppies instead of disks..).<br><br>
The other reason was that it takes about 30 seconds to copy a disk instead<br>
of 10 minutes<br><br>
Unfortunately I haven't had a chance to check that the disks are ok.. (and I<br>
have concerns that I may have accidently wiped one of them.. Sorry Dave!!)<br><br>
I'll take them home tonight and check that they are readable on the 9100a I<br>
have, if I can work out how to read them using it!..<br><br>
Also, while I'm at it, AFAIK the 9100a harddrive setup is basically a ESDI<br>
(SCSI forerunner) to MFM ST225 interface. I suspect that ESDI is not<br>
compatible with a std SCSI interface, and I wasn't really game to try it out<br>
as this 9100a is on loan to me.<br><br>
Now, if anyone can find an old AT or XT ST225 harddrive board it should be a<br>
fairly simple process of sector by sector reading the drive. Of course,<br>
finding another drive to put it one is another question altogether.<br><br>
I don't think the "Programmers Keyboard" is as simple as it seems.. You<br>
maybe able to connect up a keyboard, but there is still no way of displaying<br>
the information without a display card that plugs into the 9100a. I'm think<br>
there is a picture of the whole setup in one of the manuals on spies.<br><br>
Chris Hardy<br><br>
PS BTW One of the useful additions of the 9100a is that it will do bitwise<br>
memory tests.. Great for 2114's and SI boards<br>
PSS I'm not going to be able to reply to emails after Wednesday this week as<br>
I'm going to be on holiday for a month<br><br>
<br><br>
------------------------- IMPORTANT INFORMATION -------------------------<br><br>
The contents of this email are confidential, may be subject to legal<br>
privilege and protected by copyright. They are intended for the<br>
named addressee only. If you are not the named addressee or a person<br>
acting on behalf and with the authority of the addressee and have received<br>
this email by mistake, any copying, disclosure or dissemination of the<br>
contents of this email to any third party is strictly forbidden by the<br>
sender and the sender reserves all rights and remedies against any person<br>
or entity making any such unauthorised use thereof. If you have received<br>
this email in error, please would you contact the sender immediately by<br>
Telephone +44 (0)20 7551 0000, Fax +44 (0)20 7551 0001 or return of email<br>
and then delete and/or destroy this email. Please note that any views or<br>
opinions presented are (unless the context otherwise makes it clear) solely<br>
those of the author and do not necessarily represent those of Virgin<br>
Interactive.<br><br>
Please also note that Virgin endeavours at all times to keep its network<br>
free of viruses. You should, however, scan this email and any attachments<br>
to it for any viruses. Virgin will not be held responsible for any viruses<br>
which may be transmitted upon receipt of this email or the opening of any<br>
attachment thereto.<br><br>
-------------------------------------------------------------------------</blockquote></html>
Received on Mon Apr 15 09:21:45 2002
This archive was generated by hypermail 2.1.8 : Tue Dec 02 2003 - 18:40:42 EST