[Techtoolslist] leland off road pal dump needed u85

[William Stillwell]

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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