I had 7 series 90 units for 6809 - have one left, new in open package,
looking for offers
Art
----- Original Message -----
From: <bstnguy@gmail.com>
To: "Technical Tools Mail List" <techtoolslist@flippers.com>
Cc: "Technical Tools Mail List" <techtoolslist@flippers.com>
Sent: Wednesday, June 12, 2013 9:27 PM
Subject: [Norton AntiSpam]Re: [Techtoolslist] Interesting stuff on eBay...
> They are great for working in pinball machines or arcade games with
> multiple processors.
>
> On Jun 12, 2013, at 9:22 PM, David Shoemaker <davids@oz.net> wrote:
>
>> I never do component level work in the field other than Williams ram.
>>
>> -----Original Message-----
>> From: "John Robertson" <jrr@flippers.com>
>> Sent: 6/12/2013 4:46 PM
>> To: "techtoolslist@flippers.com" <techtoolslist@flippers.com>
>> Subject: Re: [Techtoolslist] Interesting stuff on eBay...
>>
>> On 06/12/2013 4:25 PM, Alan McCormick wrote:
>>> I have a Z80 Fluke 90 and someplace I have the manual. IIRC the manual
>>> seemed to infer that there were similar versions for other MPUs
>>> although I've never seen another 90 of any sort. It does have a
>>> built-in serial port which I used to do memory dumps of some protected
>>> games. Picked mine up for $20 at a hamfest years ago.
>>>
>>> The auction comments about it needing a power supply are misleading.
>>> It leeches off the UUT but iirc there was an external PSU that could
>>> be used if the UUT couldn't handle the extra current.
>>>
>>> Never opened mine up. Don't think my manual had schematics.
>>
>> I never saw any schematics for this device, other than what I made up to
>> convert another one I had to Z80.
>>
>> These can work well as long as the board designer followed the Z80
>> manufacturers specs and used pull-up resistors on Bus Request and a few
>> others.
>>
>> There are at least four CPUs covered in the series, Z80, 8085, 6809 and
>> another...and it is interesting to watch the device in action, testing
>> RAM while the game is running in attract mode is quite amusing! However
>> I must confess these all sit on the shelf as giant dust bunnies as I use
>> the 9010 instead on the few game boards I still service.
>>
>> However for field work they would be great, so (quick poll) how many of
>> us fix 8-bit CPU based devices in the field??
>>
>> John :-#)#
>>> ------------------------------------------------------------------------
>>> *From:* John Robertson <jrr@flippers.com>
>>> *To:* "techtoolslist@flippers.com" <techtoolslist@flippers.com>
>>> *Sent:* Wednesday, June 12, 2013 2:53 PM
>>> *Subject:* [Techtoolslist] Interesting stuff on eBay...
>>>
>>> Fluke 90 series Z80 on-board tester (I have one so am not bidding):
>>>
>>> http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=310687268151&ssPageName=ADME:B:SS:US:1123
>>>
>>> Also a bunch of Kurz-Kash adapter cards (I already have all those so
>>> am not bidding on any):
>>>
>>> http://www.ebay.com/sch/i.html?_odkw=Kasch&_osacat=0&_from=R40&_trksid=m570.l1313&_nkw=Kurz+Kasch&_sacat=0
>>>
>>>
>>> John :-#)#
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>>>
>>
>>
>> --
>> John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9
>> Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)
>> www.flippers.com
>> "Old pinballers never die, they just flip out"
>>
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Received on Wed Jun 12 22:27:01 2013
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