LT1 Prom editor project!
Kurek, Larry
lkurek at anl.gov
Mon Feb 8 15:43:25 GMT 1999
>
> Steve,
> I have already started it in Visual Basic 6.0. I am
> making it table driven. At
> this point The tables are only internal. I need to see if I
> can come up with
> generic enough displays to fit all years of LT1 ie 93-97. If
> I can make it
> completely table driven I may spend the time to define the
> tables and make them
> loadable. The PCM's with transmission control have a lot of
> tables and scaling
> factors. If I were trying to just do a hex edit it would be
> easy. I want to
> present values in understandable units, and the Hex value.
> Even Table graph's
> where it makes sense.
>
> Ken
>
FWIW, the EEPROM ECM's were only used on 94-97 (LT1's...LS1's are a
different beast...), and the 94-95 were OBDI and the 96-97 were OBDII. As I
am sure you know, the LT1 was first used in 92 in the Vette's and the 92-93
used a removable PROM carrier, similiar to the previous generation ECM's.
Finally, the electronically controlled transmissions appeared in 94 as well,
so I assume the 94+ auto flash was significantly different than the 6speed
flash. Perhaps it would make more sense to disassemble a 6speed flash,
interpret it, and then go ahead with an auto?
TTYL!
Larry
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