looking for somebody who is good with Check sum calculations

[Neptune13]

I need help figuring out complex check sums like the one in a Komatsu WA 270.
Anyone done one ?

[Bmkeys]

Have you got any dumps to use as a reference?

[gogalv]

I need help figuring out complex check sums like the one in a Komatsu WA 270.
Anyone done one ?
...............

[Neptune13]

I have 2 files to work with

[clusters]

So why not post them, rather than generic questions?