Subject:
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Re: Nxtcom error #89
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Fri, 7 Mar 2008 17:14:14 GMT
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Viewed:
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31598 times
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In lugnet.robotics.nxt, Joe Strout wrote:
> Thanks again. What would be really neat is a utility that can draw a memory
> map, showing what is stored where. I haven't seen such a thing since my Apple
> II days, but it seems like it would be useful here as well. Hmm... I wonder if
> such a utility could be written in NXC to run right on the device?
Unfortunately, the standard firmware does not expose the ability to iterate
through the files in the file system. You can do that with the enhanced NBC/NXC
firmware, but even then the information you can get about a file is just its
name and size. You do not have access to which blocks the file occupies in the
filesystem or anything that would help you draw a memory map showing where each
files are stored.
John Hansen
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Message has 1 Reply:
 | | Re: Nxtcom error #89
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| Here is a shameless plug for Java .... The Lejos_NXT software system (aka NXJ) runs its defrag program every time a file is deleted from the file system. And the start up menu also shows on the LCD the amount of free flash (which,of course, is (...) (17 years ago, 9-Mar-08, to lugnet.robotics.nxt)
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Message is in Reply To:
| | Re: Nxtcom error #89
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| (...) Thanks, John -- this agrees with what Dave found as well. Makes sense. (...) Thanks again. What would be really neat is a utility that can draw a memory map, showing what is stored where. I haven't seen such a thing since my Apple II days, but (...) (17 years ago, 6-Mar-08, to lugnet.robotics.nxt)
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