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 | | Re: mindstorms NXT and memory
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| (...) Well, then let's hope there's some way we can increase the amount of memory availible. I don't know about the hard-wired aspect of adding memory, but with Bluetooth... anybody thinking about a Bluetooth external memory module? Perhaps we can (...) (19 years ago, 8-Jan-06, to lugnet.robotics)
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memory
(score: 1.133)
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| | Memory Problem
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| Has anybody use the 62256LP-10, instead the 62256LP-120. Because I use and it doen´t work, I´m starting to think, that it may be a HandyBoard problem, not a memory one. Daniel ---...--- " `BETTER´ IS THE ENEMY OF `GOOD ENOUGH´" ---...--- (25 years ago, 17-Jun-99, to lugnet.robotics.handyboard)
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memory
(score: 1.133)
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| | Out of memory error
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| (...) At some point, you may run out of memory on the Handyboard; however, it sounds like IC 2.8 is running out of the 640K DOS-limited memory. You might try removing drivers to get more room in the lower 640K. If you move up to IC 3.1, which is a (...) (27 years ago, 26-May-97, to lugnet.robotics.handyboard)
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memory
(score: 1.133)
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| | memory
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| 1. Is there a way of expanding the 32K memory in the HB? How? 2. I want to reduce the weight of my project by changing the battery. Is it possible to operate the HB at lower voltage since I'm not using the motor drivers for my project? If so, what's (...) (28 years ago, 6-Feb-97, to lugnet.robotics.handyboard)
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memory
(score: 1.133)
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| | fried memory
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| I suspect that I fried my memory chip. The handyboard downloads Pcode perfectly, but when it tries to synchronize with interactive C, I get an error. While the board is off the 62256-12LP and the 74HC132 chips stay hot. is there a good diagnostic (...) (25 years ago, 26-Oct-99, to lugnet.robotics.handyboard)
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memory
(score: 1.133)
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memory
(score: 1.133)
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memory
(score: 1.133)
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| | Memory error
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| I just assembled my handyboard, but i get some memory errors (almost everywhere, but the addresses vary in some bytes)... i tested two different RAM chips and i still get the errors. They're intermitent (i get many .........'s then many errors, then (...) (25 years ago, 18-Jul-99, to lugnet.robotics.handyboard)
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memory
(score: 1.133)
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| | HB Memory...
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| Hi all, I sent this message out a few days ago and havent heard from anyone. Can someone help me out? ---...--- When pcode is downloaded to the Handy Board, how much memory space does it take up? I am a little concerned about having enough memory (...) (26 years ago, 16-Jun-98, to lugnet.robotics.handyboard)
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memory
(score: 1.133)
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| | Memory/Sampling Rate
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| Hello everyone! I was wondering if there is a simple way to get more RAM on the HandyBoard...like an addition 32K? or maybe 128K? ---...--- Other question is about the sampling rate of the digital ports on the handyboard... I am getting about 335 (...) (28 years ago, 1-Aug-96, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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| | Memory Stats
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| I recently attempted a download of code from IC-3.1 to a Handy Board, including some large arrays and other global variables. I then got an error message that there was an apparent conflict because I had used too much space. While I cleaned things (...) (27 years ago, 2-Feb-98, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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| | RE: Memory peripheral device
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| (...) Sure it can, provided: -you can get the voltage output to be in a respectable range for the HDD (solved by changing battery power to output chips) -you can write a driver using the necessary digital inputs/outputs as necessary (hard but (...) (26 years ago, 10-Mar-99, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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| | Re: Memory - Where did it go?
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| (...) By "Block" you mean a simple operation like and add or a multiply or turning on a motor or reading a sensor? These 'blocks' ought to be turned into little interpreted byte-code segments - it's hard to imagine how a block could possibly take up (...) (18 years ago, 8-Jul-06, to lugnet.robotics)
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memory
(score: 1.132)
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| | Memory
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| Does anyone know how to increase the handyboard memory above the standard 32K? I looked at the archives, but I didn't see any solutions. -Richard (27 years ago, 4-Dec-97, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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| | Re: Memory Usage
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| (...) itself in (...) allocate (...) annoying, (...) You can test memory left using the routine from Eddie: (URL) Anyway, my question is, how can I reduce memory usage? I think cutting (...) HOWTO, (...) that (...) a (...) in (...) process is (...) (...) (24 years ago, 15-Oct-00, to lugnet.robotics.rcx.legos)
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memory
(score: 1.132)
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| | Re: How much memory finally? ADDENDUM
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| Well, I checked with Kekoa's memory map, and indeed, thinks are not as simple. And Dave was right (Why did I doubt is sacred words?) Memory is divided into three main area of 16k. The first is ROM, containing the base programs. The two other (...) (25 years ago, 10-Feb-00, to lugnet.robotics.rcx)
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memory
(score: 1.132)
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| | nonvolatile memory
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| Does Anyone know how to modify the handy board so that when the battery is disconnected the memory on the board is not lost? In short I want the HB to have nonvolatile memory so that I do not have to reload the pcode in bootstrap mode every time the (...) (26 years ago, 8-Mar-99, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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| | Re: Mechanical Memory for Computing
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| (...) Ah! Very clever! That way we can unlock the memory when it's in the "write" mechanism and lock it when it's being read or moved around inside the machine. That cleanly solves my 'friction' problem. (...) The problem is that the spacing between (...) (21 years ago, 25-Jun-03, to lugnet.robotics)
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memory
(score: 1.132)
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| | memory expansion
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| Hello, Has anyone figured out a GOOD way to expand the memory on the Handy Board? I would like to try using a 32 pin simm (I have sizes ranging from 256k to 4M) to store mappings (distance and turns) created by the initial "adventure" it takes of (...) (26 years ago, 30-Apr-98, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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| | memory expansion
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| Hello, Has anyone figured out a GOOD way to expand the memory on the Handy Board? I would like to try using a 32 pin simm (I have sizes ranging from 256k to 4M) to store mappings (distance and turns) created by the initial "adventure" it takes of (...) (26 years ago, 30-Apr-98, to lugnet.robotics.handyboard)
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memory
(score: 1.132)
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