[Techtoolslist] leland off road pal dump needed u85

[Fabrizio Vasile]

Yes, I have the hardware to dump it.The problem I'm located in Italy and 
there are chances the chip could get lost during shipping.

Il 17/03/2015 16:51, William Stillwell ha scritto:
> It would be nice to get the chip / jed to Fabrizzo to put up on jammarcade
> pld archive.
>
> He already mentioned he has the hardware to dump them.
>
>
>
> -----Original Message-----
> From: Techtoolslist [mailto:techtoolslist-bounces at flippers.com] On Behalf Of
> Gary M. McTaggart
> Sent: Tuesday, March 17, 2015 10:11 AM
> To: Technical Tools Mail List
> Subject: Re: [Techtoolslist] leland off road pal dump needed u85
>
> I'll forward to Aaron Giles and see if he has the correct stuff to dump
> these too. I could bring the chip to him.
>
>> On Mar 17, 2015, at 7:08 AM, Gary M. McTaggart <gary.mctaggart at gmail.com>
> wrote:
>> If you have your adapter, I can get a chip to you for the track pack
>> Clay. I was in Portland yesterday. Wish I would had known then. :)
>>
>> I can mail you the chip for the track pack.
>>
>> Otherwise I can use my rom burner to read it, but that may take longer for
> me to get to.
>>
>>
>>> On Mar 17, 2015, at 12:32 AM, Clay Cowgill <c.cowgill at comcast.net> wrote:
>>>
>>> I might still have the exact adapter.  I'll look for it Tuesday and
>>> report back here... I can take a few pictures of it. (I might even
>>> have a Track Pack boardset and could just read the PROM in here. I
>>> don't remember what's our machine in storage. I'll look. If nothing
>>> else, if our PCB is the original one just reading and duplicating
>>> that would serve as a proof of
>>> concept.)
>>>
>>> OE&CE can just be disconnected. Looking at the schematics all the
>>> outputs are going to be push/pull (no tristate), so nothing 'special'
>>> required to brute-force the dump.  (Also, two outputs are not even
>>> used.)
>>>
>>> -Clay
>>>
>>> -----Original Message-----
>>> From: Techtoolslist [mailto:techtoolslist-bounces at flippers.com] On
>>> Behalf Of tonyhtbsusa
>>> Sent: Monday, March 16, 2015 6:17 PM
>>> To: 'Technical Tools Mail List'
>>> Subject: Re: [Techtoolslist] leland off road pal dump needed u85
>>>
>>> Do you have a pinout of how you did it Did you go from pin one to pin
>>> one Did it matter what address line or data line went to what pin on
>>> eprom The
>>> 2716 starts at address 7 on pin 1 And data lines are split From side
>>> to side What did you do with /oe or /ce Thanks tony
>>>
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