Flash swapped address line.

[Ken Kelly]

Terry,
	I just looked at my code. It Know it works. It will take the prom images i got
from the T & E chips that I removed from my PCM and convert them to a good (%
LT1 prom image? It swaps as I indicated. I sent you a copy of my software to
try.

		Ken

TK wrote:
> 
> I don't think this is right. The swap involves A0. I haven't figured out the
> others yet.
> 
> 4FC7 winds up at 0FF6, so 1 is being subtracted in the address.
> Same for 4FC8 -> 0FF7
> Terry
> -----Original Message-----
> From: Ken Kelly <kenkelly at lucent.com>
> To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
> Date: Sunday, June 27, 1999 4:22 AM
> Subject: Re: Flash swapped address line.
> 
> >Terry,
> > I built a function into my editor to swap them back and forth. It can read
> the
> >raw Eprom format or the standard format.
> >
> >I think I ended up swapping A1 and A13,  A2 and A12,  A3 and A11.
> >
> > Ken
> >
> >TK wrote:
> >>
> >> I've been working on a 95 LT1 ECM and it's clear the address lines to the
> >> flash eproms are swapped.
> >>
> >> Any chance you know which ones? The first 2K should be FF and there are
> >> groups of non-FF bytes in there.
> >>
> >> Any information appreciated.
> >>
> >> Terry Kelley
> >