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Subject: 
RE: Firmware file version?
Newsgroups: 
lugnet.robotics
Date: 
Sat, 16 Dec 2000 19:10:16 GMT
Viewed: 
560 times
  
Ralph Hempel wrote:

Way back when, I think I remember Dave Baum posting a note to the effect
that the firmware checksum calculation stops around 0xCC00, which is
where the firmware variables live.

The old firmware was smaller than this, but the new firmware image is
larger (I think).

The new firmware is a lot larger.  The last address in the old fw file is
0xBFFO, and in the new file it's 0xE160.  More than a little past 0xCC0. :)

I wonder what Lego does to make the download work....


Greg Betzel



Message is in Reply To:
  Re: Firmware file version?
 
Hello again, Does anyone know what the checksum is for downloading firm0328.lgo (the checksum to pass to the RCX begin-download call)? I've been doing some experimenting with firmware downloading. While my code comes up with 0xc278 with firm0309.lgo (...) (24 years ago, 16-Dec-00, to lugnet.robotics)

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