Mode 4 Serial Data and stuff.....

[Ward]

You may wish to check out the ECMGUY infor at:
http://www.geocities.com/MotorCity/Shop/9938/baud8192.html
Not a complete responce, but a clue.
W.


On Mon, 11 Oct 1999 18:35:32 +1000, Ross Myers wrote:
> In Mode4 serial data comms (Controller Mode) where the user can change
AFR,
> SPARK etc, what would be some valid commands here?. Do you send the
address
> byte then value?, and how many can be sent at once?
> Secondly, Paul Blackmore came up with a good idea on reading protected
> Memcals, just dump out the program on the ALDL line, however a Mode2 dump
is
> only good for 64bytes at a time, makes for a VERY long task if it's a
512K
> EPROM. Any other ideas on speeding up the process?.
> And finally, can anybody confirm that GM seems to stick to a standard I.D
> for any 'box' on the Line, ie. a PCM = $F4, ABS = $F9 etc.
> 
> Thanks
> Ross Myers
> 
> 
> 





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