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 Robotics / RCX / legOS / 62
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Subject: 
Re: Idle process
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Fri, 19 Mar 1999 19:20:19 GMT
Viewed: 
1284 times
  
Hi Lou,

I'm discussing datagram networking with Jacob Barrett currently. They
have some people working on it.

The idea is to provide 1 byte of address space, using a per-host
hostmask, just like TCP/IP uses per-net netmasks. A host with address
0x10 and hostmask 0xf0 would offer 16 ports, for example. Thus, we could
get by with this:

ID TO FROM LENGTH ..... CHECKSUM(16 or 8 bit? probably 16)

Tasks could register to receive messages from certain ports. But can
that replace suspend/resume? I think not.

--
Markus L. Noga noga@inrialpes.fr
Check out legOS! http://www.multimania.com/legos/
"Quand on n'a pas de caractere, il faut bien se donner une methode."
-Camus on Software Engineering



Message has 1 Reply:
  Re: Idle process
 
(...) Cool! (...) I had been thinking along the same lines. (...) What is the ID? Is it for framing? Is it a byte that is not currently taken up by a Lego bytecode? Do we even care about colliding with Lego's communication protocol? (...) (...) (26 years ago, 19-Mar-99, to lugnet.robotics.rcx.legos)

Message is in Reply To:
  Re: Idle process
 
I guess my earlier posting got out after all. I got the message from the NNTP server telling me to register. That is why a slightly different version of my message appears later in the group. (...) I plan to keep the idle task, now that I understand (...) (26 years ago, 11-Mar-99, to lugnet.robotics.rcx.legos)

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