Update on 101 and too long

[Steven Gorkowski]

looked at email art and corrected
Steven Gorkowski wrote:

> hi mike
> I think this will work  if you use the buffer (opamp) you can use any
> old pot around the shop.
>
> 5v reg
>    |  pot any size
>   /             +--------------------+
>   \<-------| +       opamp            |
>   /             |          lm324             |________ output to cpu
> box
>  \         +--|  -     or eq.               |    |
>   /         |   +--------------------+    |
>  |          | ____________________|
> gnd
>
> power  the opamp with same 5v supply  gain = 1 and has low output
> impedence
> contact me if you need pinouts.
>
> Mike Dillon wrote:
>
> >  Hi Bruce,
> >
> >         I just got my dissesmbler, for 68XX code up and running,
> this
> >  past week and dissassembled a couple of PROMs (Not 747). If someone
>
> >  could use it let me know, I got the original code off the web
> > somewhere
> >  and just fixed up some of the sections to allow it to read Mot "S"
> > record
> >  files. Whoever wants a copy would need a C compiler. (I guess I
> could
> >
> >  pass out a compiled ver. but I don't have the time to support and
> > there
> >  is no doc. on it) I am not sure what you are looking for on a O2
> > emulater
> >  I thought this would be pretty simple high Z source beteen 1-2
> Volts
> > ??
> >  (Am I missing something)
> >
> > Mike D
> >
> > > From diy_efi-owner at esl.eng.ohio-state.edu Sat Mar 28 09:55 CST
> 1998
> > > From: "Bruce Plecan" <nacelp at bright.net>
> > >
> > > Well seems that things have changed in the last 24 hours.  At this
>
> > > point we have several people looking for ecms, and I got some
> > > interesting mail.  Also, there seems to be a new interest in some
> > > folks doing bench testing so we might pull this off.  Little to
> > minor
> > > hitch it will be a while before we get a "good life like" O2
> signal
> > > generator.  But, we can easily live with that.  Gonna take a
> couple
> > > days for everyone to get ecms, and wiring, any way.
> > >   There are more tables involved than I originally thought, but I
> > was
> > > guessing, so no big deal.  Looks to be 73 all together, plus
> switch
> > > settings.  Some we may never figure out all of it, or need to.
> > We're doing
> > > this the old fashion way to a certain extent, we're brute forcing
> > some of
> > > it.  As much of it as we can find in printed manner, figure from
> > > some logic, and then trial and error.  Hopefull the error factor
> > will
> > > be a min..  So if ya got some secret reserve of info, your just
> > slowing
> > > us down not stopping us.  Sounds neat being able to say that.
> > >   We are all adults here so I'm not keeping tabs of exactly who's
> > > doing what.  I've got a 3x5 card with a rough count so if your not
>
> > > going to finish something, let me know please!..  This is a group
> > > effort, or I hope for it to be..
> > >   May have a little ditty of software coming, if you have fc
> > already,
> > > you can compare files, and find out what's different, between
> them,
> > > with this you'll be able to see what is the same between them.
> > > Slick
> > >   In case you've heard the name disassembler, what that is is a
> > > program that allows you to enter a prom file, and it spits it back
>
> > at you
> > > in one long column.  Then you can count the number of tables,
> where
> > > they are, and how long they are.  That also has reduced our work
> > load
> > > by a whole bunch.  I got a copy of a disassembled 747, but I'm not
>
> > > going to print it all out here, if some has this type of program,
> it
> > might
> > > be interesting to have one somewhere, where it could be seen,
> that's
> >
> > > for others to figure out..
> > >   BTW, I don't have parts, software, consulting time or anything
> > else
> > > for sale.  I don't get free samples to give away.  If I find a
> > bargain I'll
> > > let ya know, and may make enough to cover a credit card purchase
> > > of something.  ie the chips.  And again if someone tracks them
> down
> > for less
> > > than a buck please let us/me know.  40 are spoke for and
> > > need 100 to get that price, anybody wanting to take that over is
> > fine, just
> > > e-mail me.  Nother thing, I'm not a computer guy (PC, or anything
> > > else other than what gm put inna car), I don't know where to get
> > > anything like that.
> > >   Interesting story, about last night/morning, spent a bit of time
>
> > trying
> > > to get something to run.  Several hours passed, and finally
> decided
> > > to get some help, more time, no results, called another guy, and
> > > found out what to do.  Went to us use new file, in another program
>
> > locked up
> > > the computer. Nother hour or so didling around. Turns out it
> needed
> > to be
> > > .xyz, and I had .abc..  So don't look at me for help with that
> sort
> > of stuff
> > > we got brains around here for that, I'm not one of them..
> > >   Please feel free to e-mail me, I'm at nacelp at bright.net  my
> phone
> > > number is (937) 692-5869.  I'm usually on line so if busy e-mail,
> > and
> > > tell me ya wanna talk, and to hang up the modem.  If ya want to
> > critize me,
> > > write me..  Ya gonna write me at least sign what you write.  If
> you
> > want to
> > > write, fine, I'd like to write back if there is a problem so
> include
> > your
> > > e-mail address.  If I error, Please Write, if you have to tell
> > everyone that
> > > I did thats fine, but like most folk, I'd rather hear it, by
> > > personal e-mail.
> > >   I know some of you are unhappy about this effort, but this is
> only
> > kinda
> > > about writting proms.  Like I said in page one this is for
> > educational
> > > purposes.
> > >   Hope that covers everything for today.
> > > Cheers  Bruce    This excessive BW brought to you by Cone
> > >      Shaped Hat World Headquarters
> > >
> > >
> > >