[Techtoolslist] [Norton AntiSpam]Re: Interesting stuff on eBay...

[Art]

I had 7 series 90 units for 6809 - have one left, new in open package, 
looking for offers
Art
----- Original Message ----- 
From: <bstnguy at gmail.com>
To: "Technical Tools Mail List" <techtoolslist at flippers.com>
Cc: "Technical Tools Mail List" <techtoolslist at 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 at oz.net> wrote:

>

>> I never do component level work in the field other than Williams ram.

>>

>> -----Original Message-----

>> From: "John Robertson" <jrr at flippers.com>

>> Sent: ‎6/‎12/‎2013 4:46 PM

>> To: "techtoolslist at flippers.com" <techtoolslist at 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 at flippers.com>

>>> *To:* "techtoolslist at flippers.com" <techtoolslist at 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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