Additional 68HC11 Registers?

[Ludis Langens]

"Mike Pitts" <mpitts at mail.emi.net> wrote:
> I seem to have an ECU which has register addresses which go 
> beyond what I have in my HC11 manual.  My manual list registers 
> up to the CONFIG register at  (Register Base + $3F).

Don't expect a GM ECM to have _any_ of the 'HC11 memory mapped I/O
registers.  The same goes for the "6801" based C3 ECMs - they don't have
any of the standard 6801 I/O.

While we're on the subject of HC11's which aren't HC11's, has anyone
found any GM code which uses the XGDX or XGDY opcodes?

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/