[sdiy] Protected PAL/GAL reading service?

Tom Arnold xyzzy at sysabend.org
Sun Feb 17 13:05:43 CET 2013


On Sun, Feb 17, 2013 at 02:52:57AM -0800, Terry Shultz wrote:
> Curious question
> 
> Do you know if the security fuse has been blown?

99% likelihood.

Basically two courses of action, draw out the schematic and work out what
the chips are up to or interrogate the info out of the chips.

Course #1 is not my favorite as I will have to depopulate the boards to
work that out, which is next on my list of things to do but I'd like to
know I had working PALs first.

Course #2 is fairly easy-ish.  If I can't find a service to do it for a
reasonable price I can put toegether something to do it.  Just rather save
the time right now...

 -Tom


> On Feb 16, 2013, at 3:51 PM, Tom Arnold <xyzzy at sysabend.org> wrote:
> 
> > I have a couple 16L8 PALs I need the contents of.  Can anyone recommend a
> > service for doing this sort of recovery?
> > 
> > I have most of what I'd need to do it myself, but in the interest of time
> > I figured I'd see how much a place would charge to do it for me.
> > 
> > Thanks!
> > 
> > -- 
> > -----------------------------------------------------------------
> > - Tom Arnold       -  Free Synth DIY webspace http://www.sdiy.org 
> > - SynthGeek        -  "...is it a virus, a drug, or a religion?"
> > - K6AET            -  Juanita Shrugs. "What's the difference? 
> > --------------------         -- Neal Stephenson,  Snow Crash
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-- 
 -----------------------------------------------------------------
 - Tom Arnold       -  Free Synth DIY webspace http://www.sdiy.org 
 - SynthGeek        -  "...is it a virus, a drug, or a religion?"
 - K6AET            -  Juanita Shrugs. "What's the difference? 
 --------------------         -- Neal Stephenson,  Snow Crash



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