To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / 13495
  RE: Firmware file version?
 
(...) 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 (...) (24 years ago, 16-Dec-00, to lugnet.robotics)
 
  Can the cybermaster tower talk to the Scout
 
Quick question: Can I use the control tower from the cybermaster (8482) to program the Scout? Thanks Christian (24 years ago, 16-Dec-00, to lugnet.robotics)
 
  Re: Can the cybermaster tower talk to the Scout
 
(...) No. You need a tower from an RCX. Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (24 years ago, 16-Dec-00, to lugnet.robotics)
 
  Re: Firmware file version?
 
(...) I don't know what Dave Baum may or may not have said, but here is the ROM's algorithm for computing the checksum: short offset = 0 byte validstr = 0 short sum = 0 for (addr = 8000; addr < cc00; addr++) sum += byte at addr if (byte at addr == (...) (24 years ago, 16-Dec-00, to lugnet.robotics)
 
  Re: Firmware file version?
 
Regarding the firmware checksumming, firmdl3 did not do that correctly, nor did it support any of the latest firmware files (0325, 0328), complaining because they were too large. I made the necessary changes to fix these problems. You can grab the (...) (24 years ago, 16-Dec-00, to lugnet.robotics)

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR