This now has enough followers to move on to the next stage of the
approvals process -- gathering enough example questions...
http://area51.stackexchange.com/proposals/94441/
--
Liam Proven ? Profile: http://lproven.livejournal.com/profile
Email: lproven at cix.co.uk ? GMail/G+/Twitter/Flickr/Facebook: lproven
MSN: lproven at hotmail.com ? Skype/AIM/Yahoo/LinkedIn: liamproven
Cell/Mobiles: +44 7939-087884 (UK) ? +420 702 829 053 (?R)
I recently picked up an HP 9815s ( was originally an 'a' model but was
upgraded with an 's' cpu board and the option 002 i/o long before me), that
displays the "---------------" when turned on. I've scrounged through
Google and learned that this particular display is generated by the display
board when it has nothing else better to do to direct its attention. After
checking that the power supply was putting out the recommended voltages and
chasing the +5v around the cpu board and puzzling that for a bit, I've
checked for activity at the cpu and found no voltage at all being applied
at Vcc the cpu. I've been studying Tony Duell's schematic for the
9815(thank you Mr. Duell), but have not found a reason why this voltage
might not be present. Is Vcc switched somewhere? I done some meager
sleuthing of the traces around the 6800 and think I chased Vcc to a
transistor close by, but need to investigate further this weekend. Anyone
chased this type of failure on the 9815 or traced out wether this Vcc is
applied at power on or switched by some logic at the power supply board?
Puzzled, but determined,
Tom
At 09:25 AM 2/4/2016, Liam Proven wrote:
>A fair point, but then, one is not going to use MS-DOS to browse the Web in 2016, right?
In my world it is impossible for any one computer to do everything that I need to do with a computer, thus my five active PCs and many spares, plus old stuff like my CP/M machines in my personal museum. I don't use an MS-DOS machine to browse, and I don't use an NT-series-OS machine to run MS-DOS programs that need UART register access that NT does not allow.
Dale H. Cook, Roanoke/Lynchburg, VA
Osborne 1 / Kaypro 4-84 / Kaypro 1 / Amstrad PPC-640
http://plymouthcolony.net/starcity/radios/index.html
Is there a utility that will read .IMD diskette archive files and recover
the data? I've found a wealth of BigBoard & BigBoard II data (and lots of
other stuff too) on many different sites, all saved in .IMD format. Is it
possible to read these files and recover the data instead of writing a
floppy disk with DiskImage?
Thanks, Jim Simpson
Yesterday I dug out my NexTstation (68040 25MHz slab with 32MB of 100ns
SIMMs) which has OpenStep 4.2 for Mach installed. The lithium battery
was flat and it wouldn't boot so I've ordered a replacement and
temporarily kludged a pair of alkaline AAs to get it going. So far, so
good, though it thinks today is September 6 2001 :-)
Then I used SimpleNetworkStarter, set to "Use the network, but don't
share administrative data". I've also edited /etc/hostconfig and
reslv.conf to sensible values (eg TIME=-NO-) so it now boots quite quickly.
Is there a way to disable NetInfo completely, and if so will things like
DNS lookups still work?
Is there an easy way to make it get its time/date settings from my NTP
server? During startup it does claim to start netinfo, lookupd, ntpd
(see below), then inetd,
I have an SGI running IRIX which is my DHCP, DNS, and NTP server, and I
plan to set up the NexT to use DHCP to get its IP address etc (it's
static ATM).
--
Pete
Delayed response, work has been busy. That deal was passed off to the first
responder so it has likely been claimed. If that deal doesn't work out, I'll
email the next person on the list :)
But do not fret... I just see another user sent me an email today about
wanting to get rid of a machine... will post that one shortly ;)
J
Seems Windows 98 has got a few mentions on the list of late - must have just
come into the "classic era".
A while ago a good friend approached me as he wanted to get an old game up
and running that he really likes - Recoil (might ring a bell with a few list
folk) - wants the real experience, not the VM experience.
I'd be happy to help him out anyway but he has thrown a few old machines at
me from time to time rather than see them go to the tip so he definitely
gets help.
The game is quite particular and will only run on Win 98. I've resurrected a
HP e-Vectra that I have (very nice little machine by the way) that has a
serial on it for Win 98 SE but I really need the "actual" HP Recovery media
for it as I'm having some dramas getting the right video and sound drivers
for it.
I've struck out at HP and have tried a few vendors that still list parts for
this machine but no joy.
Be most grateful if someone can help me out or point me somewhere please.
Thank you!!!
++++++++++
Kevin Parker
++++++++++
[Please excuse the lack of threading - I read cctalk in digest form.]
On Wed, 3 Feb 2016, Jim Simpson wrote:
> Is there a utility that will read .IMD diskette archive files and recover
> the data? I've found a wealth of BigBoard & BigBoard II data (and lots of
> other stuff too) on many different sites, all saved in .IMD format. Is it
> possible to read these files and recover the data instead of writing a
> floppy disk with DiskImage?
Jim (and other cctalkers),
Grab a copy of the SIMH Altairz80 simulator from
http://schorn.ch/altair.html and the zip file of my cpmplus for the
CompuPro Disk1 controller from the Other Operating systems link at
http://schorn.ch/altair_5.php
This supports IMD disks in BB II 1.4Mb (1024byte x 9 sector) format. You
can attach the IMD file and use the "W" command to extract files to the
host operating system -
mini:cpmplus tony$ altairz80 cpm3bk
Altair 8800 (Z80) simulator V4.0-0 Beta git commit id: 4ff1e317
LDRBIOS for SIMH System - V3.2-Y2K 01-AUG-2008
DISK1 8" boot floppy
CPMLDR3 - CP/M V3.0 Loader
Copyright (C) 1982, Digital Research
BNKBIOS3 SPR FA00 0600
BNKBIOS3 SPR C600 1A00
RESBDOS3 SPR F400 0600
BNKBDOS3 SPR 9800 2E00
61K TPA
CP/M Plus for SIMH System - V3.2-Y2K 06-AUG-2008
Banked memory
CCP loads from A: and reloads from bank 0
DISK2 dual 20Mb M20 winchesters (A-F)
DISK1 8" (I-L) [BB-II] floppies
A>SETDEF * A: [ORDER=(COM,SUB) DISPLAY UK]
Drive Search Path:
1st Drive - Default
2nd Drive - A:
Search Order - COM, SUB
Program Name Display - On
Date format used - UK
A> <CTRL-E>
Simulation stopped, PC: 0FE8F (AND 02h)
sim> att disk1a3 ../s100/BB2-011.IMD
sim> go
A>l:
%FDDISK1 unit 3 is type BigBoard-II 1024x9 Read-Only
L>dir
L: BULLETIN : BYE COM : CALL-JAN PQN : COMMANDS HLP : DIR COM
L: ELAPSED COM : HELP COM : HELP HLP : INFO : MAGAZINE HLP
L: MBOOT ASM : NEWS : PAMSFEB1 0Q6 : PASSWORD COM : RBBS COM
L: TYPE COM : USERDISK CQT : WHATSNEW HLP : XYAM COM : XYAMHELP T
SYSTEM FILE(S) EXIST
L>w
A:W COM
WRITE V-1.17 (01-Mar-08) SIMH Interface V004
Usage: WRITE <file name> [B|T]
Copy <file name> to host environment. Default is text, B for binary, T for
Text
Examples
WRITE BDOS.MAC copy BDOS.MAC as text file
WRITE PIP.COM B copy PIP.COM as binary file
WRITE PIP.COM copy PIP.COM as binary file [.COM .REL .DAT imply B]
WRITE TEST.DAT T copy TEST.DAT as text file
WRITE *.COM copy all files matching *.COM as binary files
WRITE SRC/BDOS.MAC copy BDOS.MAC to directory SRC as a text file
WRITE COM/*.COM B copy *.COM to directory COM as binary files
L>w type.com b
A:W COM
WRITE V-1.17 (01-Mar-08) SIMH Interface V004
Write "TYPE.COM" to "TYPE.COM".
3.5kB written (Binary).
If you need to support other CP/M disk formats, the BIOS source files and
submit files to put them together are in the A1: directory on the hard disk
image. There's also CP/M program to make IMD disk images natively under
CP/M-Plus in A3: (it will span the IMD file across multiple floppies if the
image file is too large). I used this to copy all my 8" floppies (including
BB II ones) to IMD images.
Tony
--
Tony Nicholson <tony.nicholson at computer.org>
just for grins I took on of the SMECC e-machines out of back room and
fired it up... yea Win 98 SE running just great! last time I used
this particular old office system was '07! heh it has a 4 gig
hardrive
Ed# _www.smecc.org_ (http://www.smecc.org)
In a message dated 2/4/2016 11:53:40 A.M. US Mountain Standard Time,
radiotest at juno.com writes:
At 11:08 AM 2/4/2016, Ethan O'Toole wrote:
>If you're trying to bitbang the RS232 port to decode POCSAG or something
perhaps.
Not quite - this is not an asynchronous protocol, this is single-purpose
software written decades ago to communicate with highly specialized hardware
that is still in use.
>If you're trying to use old Windows software in more modern versions of
Windows ...
Nope, these are MS-DOS apps that require access to the UART registers.
Anyone who thinks that MS-DOS is dead and buried doesn't have to work with
some of the vintage (but still in use) technology that I sometimes deal with
at work. I am certain that there are many on this list whose vocations
involve decades-old hardware that is still in use.
Dale H. Cook, Roanoke/Lynchburg, VA
Osborne 1 / Kaypro 4-84 / Kaypro 1 / Amstrad PPC-640
http://plymouthcolony.net/starcity/radios/index.html