[HECnet] native Dup sync line revisited --> preliminary tests reveals problems

[Paul Koning]

> On Dec 12, 2021, at 6:49 PM, Johnny Billquist <bqt at softjar.se> wrote:
> 
> By the way. The logs that were included early on complained about checksum errors, but looked like they understood things pretty fine otherwise.
> 
> Could there be some error in the CRC calculation in simh compared to what DEC is doing? I didn't fancy computing the CRC to verify if it was correct, but I guess someone could do that?

I did, the error message is correct.  I have a CRC (in PyDECnet) that's been tested against the software DDCMP in RSTS, which in turn has been tested against a DMC.

	paul