 | | Re: Shuting up the RCX
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(...) :-( Too heavy for me. Thanks anyway (24 years ago, 22-Dec-01, to lugnet.robotics.rcx)
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| | Re: Shuting up the RCX
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(...) very easy to (...) Ok, perhaps I'll give it a try on Xmas. Thanks a lot (24 years ago, 22-Dec-01, to lugnet.robotics.rcx)
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| | How to make shared memory....not
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(...) You ask for it, you get it. BUT: It works, sort of. It will not survive any multitasking problems. Shared memory has to be handled by the OS, not by a user program. I split your problem to 3 programs. Program 1 allocates the memory and prints (...) (24 years ago, 22-Dec-01, to lugnet.robotics.rcx.legos)
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| | Bouncing
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Sirs, I have had trouble posting but not receiving messages. I think I have the problem solved. If not, please let me know what I need to do to resolve this issue. I find the posting informative. Thank you, Tim Burt (24 years ago, 22-Dec-01, to lugnet.robotics)
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| | Re: New MindStorms SDK
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(...) That's fantastic news! Thanks Michael & Team.. Except of course if you happen to be a MacOS developer and super keen to develop some exceptional tools for the RCX on MacOS 9.x/X as a platform.. Can you please provide the toolkit as a .SIT or (...) (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | Re: RIS2 Upgrade on W95 & Pentium(I)
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(...) Well, I have a fully functional RIS 1.5 including the serial tower. I got the RIS2 "Upgrade" disk from S@H. It's installer checks for OS and bails when it finds W95. And, of course, the .cab files are password protected, so, none of this (...) (24 years ago, 21-Dec-01, to lugnet.robotics.rcx, lugnet.robotics)
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| | Re: Using the Home-made One-way valve
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(...) Great ideas there! The Window Walker is a really nice practical application of the one-way split-valve. So that's how the old pre-1989 pneumatic systems operated...:-) -Gaurav Thakur, raving madman cp5670@home.com (URL) (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | I need to borrow a USB Tower.
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I don't post to these groups very often, being mostly a lurker, but I am attempting to make a contribution to the world of lego robotics. I am working on what will be an open source version of the spirit.ocx. In fact it's been available as an alpha (...) (24 years ago, 21-Dec-01, to lugnet.robotics.rcx)
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| | Re: USB, Windows, legOS
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I tried the patch and still get the error "Error 6 GetCommState". Anyone know what this error means and what I can do to correct it? I would really like to get legOS running. (...) (24 years ago, 21-Dec-01, to lugnet.robotics.rcx.legos)
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| | Re: Storing Data
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(...) It was suggested by some of my 'c++' co-workers that this was the case (shared memory was available). However, I don't deal with that in my Visual Basic world. They also suggested there were 'unused' memory blocks in LegOS where data could be (...) (24 years ago, 21-Dec-01, to lugnet.robotics.rcx.legos)
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| | Re: Scout SDK missing from mindstorms.lego.com?
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Hi Chris, I seem to be hosting the only copy in existance :) Try here: (URL) down to the downloads!) Phil. (...) (24 years ago, 16-Dec-01, to lugnet.robotics.scout, lugnet.robotics)
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| | Re: Storing Data
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(...) As there is no memory management, any memory not on the stack is by definition shared between any threads. Concurrency control is up to you however. John A. Tamplin jat@jaet.org 770/436-5387 HOME 4116 Manson Ave 770/431-9459 FAX Smyrna, GA (...) (24 years ago, 21-Dec-01, to lugnet.robotics.rcx.legos)
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| | Remote servo motor controller for RCX
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Mindsensors has developed a two servo motor control for the RCX. This interface works on IR message Sent from RCX. It can control tow servo motors with 1 degree resolution, and can move from 0 to 180 degrees. You can have look at it (URL) this page (...) (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | Re: Using the Home-made One-way valve
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(...) Agreed! (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | New MindStorms SDK
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Dear LUGnetters and LEGO MINDSTORMS users You can download our new LEGO MINDSTORMS SDK from: (URL) non-standard location is because we were delayed in getting it up and running on the official mindstorms.lego.com pages before X-mas. However, we felt (...) (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | Re: Storing Data
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(...) What you request is shared memory and shared memory is not a part of legOS. My way to simulate shared mem is to put the two (or more) tasks into one legOS program. Each task is started as a thread by an execi() call, triggered by the user via (...) (24 years ago, 21-Dec-01, to lugnet.robotics.rcx.legos)
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| | Re: Using the Home-made One-way valve
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(...) (URL) interesting robot - and it works! BEN (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | Using the Home-made One-way valve
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Wow, I didn't realise that Christophe's home-made one-way valve would lead us into such deep discussion into vacuum storage and the like... On a more practical plane, here are some uses for the one-way valve (URL) they don't require you to have a (...) (24 years ago, 21-Dec-01, to lugnet.robotics, lugnet.technic)
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| | Re: Home-made One-way valve
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If the surrounding environment is the same as what should be in the tank if not for the vacuum - since all are partial anyway - the the vacuum doesn't increase. The matter has to be the same. Andy ----- Original Message ----- From: "Steve Baker" (...) (24 years ago, 21-Dec-01, to lugnet.robotics)
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| | Re: RIS2 Upgrade on W95 & Pentium(I)
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(...) Yes - that'll be the problem. Win95 definitely doesn't support USB. There was a patch put out by M$ to add USB to Win95 but it didn't work well. ---...--- Steve Baker ---...--- Mail : <sjbaker1@airmail.net> WorkMail: <sjbaker@link.com> URLs : (...) (24 years ago, 21-Dec-01, to lugnet.robotics)
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