[Kenwood] TS-950SDX EPROM discontinued

Ed K1EP k1ep.list at gmail.com
Tue Aug 18 15:26:17 EDT 2009


If the data is not accessible, then the microprocessor (i.e. the 950) 
couldn't read it.  Think about it.

At 8/18/2009 03:10 PM, Clif Holland wrote:
>It's accessible.
>
>Clif Holland KA5IPF
>www.avvid.com
>
>
>
>
>----- Original Message -----
>From: <wz5q at juno.com>
>To: <kenwood at mailman.qth.net>
>Sent: Tuesday, August 18, 2009 2:07 PM
>Subject: Re: [Kenwood] TS-950SDX EPROM discontinued
>
>
> > Same Difference.
> > You know what I meant.
> > The Data is probably not accessible.
> >
> > Mike
> > WZ5Q
> > from Deep Down in the Dark Dismall Swamps of the Calcasieu
> > http://www.wz5q.net
> >
> >
> >
> > rbethman wrote:
> >> The notion that the data may be encrypted is not correct.
> >>
> >> When a company or corporation has logic or programming in an end
> >> device, I.E., computer or radio, they will protect their interests
> >> with the use of PAL chips.
> >>
> >> These are Programmed Array Logic ICs.  These have an internal fusible
> >> link.  Upon programming them, verifying the content, they use a pulse
> >> of specific voltage and current to burn the link.
> >>
> >> This allows the PAL to function as programmed, yet it does NOT allow
> >> someone to READ the contents of the IC.
> >>
> >> Bob - N0DGN
> >>
> >> Mike - wz5q at juno.com wrote:
> >>> I would think the data would be encrypted?
> >>>
> >>> Mike
> >>> WZ5Q
> >>> from Deep Down in the Dark Dismall Swamps of the Calcasieu
> >>> http://www.wz5q.net
> >>>
> >>>
> >>>
> >>> kk2ed at comcast.net wrote:
> >>>
> >>>> Ok guys...
> >>>>
> >>>> I have 27C512 eproms ics here in my shop.  If someone is willing to
> >>>> send me their original chip, I will gladly read it and make the hex
> >>>> code file available to those in need who have access to a programmer
> >>>> (aka eprom burner).  For those who don't, I will burn a new chip for
> >>>> the cost of the chip and usps charges, which is approx. $10-12 for
> >>>> the blank chip, and $5 for usps priority mail. Those not in a rush
> >>>> can have it sent 1st class mail for around $2 or so.
> >>>>
> >>>> Eric
> >>>> KE2D
> >>>>
> >>
> >>
> >>
> >> 
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