intro, hyper7148

[Tom Hussey]

How should larger files be sent out. I think the list looked at this app
and threw it into the bit bucket.

-Tom

Tom Hussey wrote:
> 
> Ken,
> 
> As promised...
> 
> Enclosed is a windows app that should allow you to dump your ecm. I
> have
> a few versions of this, but this one has been used with the timing
> processor on my '97 z28. It will go after the processor that responds
> to
> "F4" and dump out the memory 2 bytes at a time. Earlier processors
> supported commands to dump out larger chunks, mind doesn't.
> 
> You need a 486 or better, close everything and if it's a laptop
> disable
> the power down features. Run under windows 3.1 or '95
> 
> The built in features are...
> 
> F1 return to normal operation
> F2 Malfunction codes etc.
> F3 VIN info
> F4 Re-send last command
> F5 Dump the ecm
> F6 Abort the dump
> F7 Stop normal messages
> F8 Restart normal messages
> 
> You can also enter manual commands from the keyboard. The software
> will
> append checksums so don't include them. This software is as-is how-is
> where-is don't-blame-me-is.
> 
> You need some sort of interface between the car and PC to convert
> RS232
> to open collector/drain type 5V signals. If you just want to test
> things
> out, jumper pin 2 to pin 3 on your selected serial port and give her a
> try.
> 
> Cheers,
> -Tom
> 
>     ---------------------------------------------------------------
> 
>                    Name: 97dmp.exe
>     Part 1.2       Type: unspecified type (application/octet-stream)
>                Encoding: base64