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RE: [N8VEM-S100:6605] A V3 version of the S100 Bus System Monitor Board.
Todd you are added to list
John
-----Original Message-----
From: n8vem...@googlegroups.com [mailto:n8vem...@googlegroups.com] On Behalf Of Todd Goodman
Sent: Friday, March 20, 2015 8:38 AM
To: n8vem...@googlegroups.com
Subject: Re: [N8VEM-S100:6605] A V3 version of the S100 Bus System Monitor Board.
John, I'd like three please. Thank you, Todd
On Fri, Mar 20, 2015 at 11:37 AM, Todd Goodman <t...@bonedaddy.net> wrote:
> I have the HP display boards Tom. $10. I should be able to ship for
> $2 in the US.
>
> Thanks,
>
> Todd
>
> * Tom Lafleur <laf...@lafleur.us> [150320 11:31]:
>> I'm interested in the HP version of the board if you still have one....
>>
>> On Thu, Mar 19, 2015 at 10:32 AM, Ian McLaughlin <i...@platinum.net> wrote:
>>
>> > John,
>> >
>> > Do you also have any of the daughter boards available?
>> >
>> > Ian
>> >
>> > On Mar 19, 2015, at 10:30 AM, John Monahan <mon...@vitasoft.org> wrote:
>> >
>> > That was fast!
>> > John
>> >
>> > *From:* n8vem...@googlegroups.com
>> > [mailto:n8vem...@googlegroups.com
>> > <n8vem...@googlegroups.com>] *On Behalf Of *Ian McLaughlin
>> > *Sent:* Thursday, March 19, 2015 10:29 AM
>> > *To:* n8vem...@googlegroups.com
>> > *Subject:* Re: [N8VEM-S100:6578] A V3 version of the S100 Bus
>> > System Monitor Board.
>> >
>> > John,
>> >
>> > Please put me down for 1 board.
>> >
>> > Thanks!
>> >
>> > Ian
>> >
>> >
>> > On Mar 19, 2015, at 10:26 AM, monahanz <mon...@vitasoft.org> wrote:
>> >
>> >
>> >
>> >
>> >
>> >
>> > Now that the S100 bus XVGA video board (
>> > http://s100computers.com/My%20System%20Pages/VGA%20Board/VGA%20Boar
>> > d.htm) has gone out to everybody, I would like to announce our
>> > next board…
>> >
>> >
>> >
>> > It’s a V3 version of our tried and true SMB (System monitor Board).
>> > The original board is described here:-
>> >
>> >
>> >
>> >
>> > http://s100computers.com/My%20System%20Pages/SMB%20Board/S100%20Bus
>> > %20SMB.htm
>> >
>> >
>> >
>> > The following changes/updates have been made to the board:-
>> >
>> >
>> >
>> > - The was a minor error on the above V2 board (pin 5 of U32), this is
>> > now corrected.
>> >
>> >
>> > - There was a report of the TMA 0-3 switch circuit was not working
>> > reliably with the 80386 board at high speed, this circuit has now been
>> > completely replaced/simplified with a single GAL.
>> >
>> >
>> > - An Intersil ICM7216D chip has been added along with 3 new Digital
>> > displays to continuously display the frequency of the bus master clock
>> > speed (PHI) in MHz.
>> >
>> >
>> > - A circuit and LED bar was added to continuously display the bit
>> > pattern of a user defined output port. (default, LED Diagnostic Port 05H).
>> >
>> >
>> > - A circuit was added to trigger an interrupt if the S100 bus ERROR*
>> > signal (pin 98) is activated.
>> >
>> >
>> > - A series of jumpers was added to easily attach a logic probe cable
>> > (such as a USBee or Saleae unit) for hardware debugging.
>> >
>> >
>> > - The LM323K 5Volt, 3Amp regulator can be replaced (in the same
>> > footprint/space) with a Pololu 5 Volt , 2.5 Amp D24V25 Switching regulator.
>> >
>> >
>> > - Almost all chips from the V2 board can be re-used on the V3 board.
>> > Only the ICM7216D, 3 Digital displays and GAL 22V10 are new.
>> >
>> >
>> >
>> > Please see the bottom of the above page for more information.
>> >
>> >
>> >
>> > I will be sending off an order for final bare boards in the next
>> > few days. If you would like one or more boards please let me know
>> > (preferably by e-mail). The usual arrangements ~$15/board +
>> > postage WHEN you get the board via PayPal.
>> >
>> >
>> >
>> > John
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
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>> --
>>
>> ~~ _/) ~~~~ _/) ~~~~ _/) ~~~~ _/) ~~
>>
>> Tom Lafleur
>>
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