Clarifications on last Programming 101
Tony Cooper
tony.cooper at virgin.net
Fri May 1 10:07:55 GMT 1998
Bruce - Please excuse me if you already understand this, but the numbers
shown below are bit fields within bytes.
Sorry if I am typin the bleedin obvious on this one.
TTFN
Tony
Bruce Plecan wrote:
> Again please read all prior 101 text before trying to interupt this
> as a complete thought.
>
> I'm going to give a few examples of what a set of malfunction
> code flags look like and how they change in a given application.
>
> If we were to look a 747 bin file with a hex editor, we might see
>
> 050D 050E 050F
> FD 39 F9 would be stock
> FC 39 F9 would be no vss diagnostics (code 24)
> FD 39 79 would be no knock (code 43)
> FD 19 F9 would be no egr (code 32)
> I hope this shines a tad more light on the issue. Also note
> how unique the pattern seems against all the other table
> stuff.
>
> Also, an address might better discribe 16 bytes, and an
> address of say 0000+0001, rather than a location of say
> 0000..
>
> Cheers
> Bruce We need a Cone Shaped Hat representative in
> washington, DC by the year 2000. If I start
> walking now I might make it in time..
--
Sent By Tony Cooper.
email: tony.cooper at virgin.net
Allow at least 10 working minutes for reply. ;)
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