 | | Re: proposed new word for deleting pbforth
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(...) As a guess the following string tells the ROM that there is valid firmware. This might need to be stepped on before jumping to the reset vector. .string "Do you byte, when I knock?" (26 years ago, 16-May-00, to lugnet.robotics.rcx.pbforth, lugnet.robotics.rcx)
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| | RE: proposed new word for deleting pbforth
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(...) Kekoa, feel free to jump in here... Personally, I think just jumping to the reset vector 0x0000 should do a total cold start, right? Cheers, Ralph Hempel - P.Eng ---...--- Check out pbFORTH for LEGO Mindstorms at: (URL) ---...--- Reply to: (...) (26 years ago, 16-May-00, to lugnet.robotics.rcx.pbforth, lugnet.robotics.rcx)
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| | proposed new word for deleting pbforth
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It would be handy if there was a word that deleted firmware. It is often inconvenient to get at the batteries. At Kekoa I see the opcode but no rom entry point. Trashing the header in memory and jumping to the reset vector might do it. I wonder if (...) (26 years ago, 16-May-00, to lugnet.robotics.rcx.pbforth, lugnet.robotics.rcx)
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| | New pbForth GUI
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I'd like to announce the availability of an early trial version of a GUI for pbForth. It's written in TclTk, a free scripting language, but that's transparent to the user. (URL) The GUI runs under Windows and Linux, and as soon as I can find a (...) (26 years ago, 16-May-00, to lugnet.robotics.rcx)
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| | University-Level ROBOLAB examples
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(URL) (26 years ago, 15-May-00, to lugnet.robotics.rcx.robolab, lugnet.robotics.rcx)
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| | Re: Web based control
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I did this a while back by calling functions in the spirit.ocx from an ASP page. I used it to control a webcam I made with an RCX and an old QuickCam. I ran it with Personal WebServer on a '95 box and IIS4.0 on my NT Server, but perhaps you can use (...) (26 years ago, 8-May-00, to lugnet.robotics.rcx, lugnet.robotics.tele)
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| | BEOS Version of NQC?
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Is there anyone out there that would be interested in creating and maintaining a version of NQC for BEOS? Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (26 years ago, 8-May-00, to lugnet.robotics.rcx)
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| | Re: Web based control
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(...) To answer my own question there is a group called lugnet.robotics.tele that is for the above use. Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (26 years ago, 8-May-00, to lugnet.robotics.rcx, lugnet.robotics.tele)
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| | Re: Web based control
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(...) There are a few of us working on the best solution. Maybe we can all get together and pool our resources. I'll ask Todd to create an WEB Control news group. Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (26 years ago, 8-May-00, to lugnet.robotics.rcx)
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| | Web based control
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I apologize if this question has been asked and answered, but searching through this group did not provide a solid answer. Can this be done.. I have a linux box running as a webserver. I would like to plug the IR unit to the serial port and be able (...) (26 years ago, 8-May-00, to lugnet.robotics.rcx)
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| | Re: Alternative Power Supplies
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(...) I'm actually working on a small device that will connect directly to the battery posts in the RCX/Scout. It uses a relay and a few diodes to protect the RCX from reverse polarity and overload. The relay will allow you to switch from internal (...) (26 years ago, 27-Apr-00, to lugnet.robotics.rcx)
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| | Re: Alternative Power Supplies
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Hello Kurt, I want show you three possiblities for alternative power supplies. 1. Take 2 sets of 6 NiMH accus or 2 * 6 NiCd accus to have one set inside the rcx an one set in the charger. This would be a very simple way to solve your problem. 2. The (...) (26 years ago, 27-Apr-00, to lugnet.robotics.rcx)
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| | Alternative Power Supplies
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I have an RIS 1.5 set, which doesn't have the power connector. I seem to run through a set of batteries in 1-2 weeks, which will eventually get very expensive. What ways are there, other than using rechargable batteries, to supply power to the RCX (...) (26 years ago, 26-Apr-00, to lugnet.robotics.rcx)
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| | Re: Desire Rack & Pinion design
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(...) Most of the official LEGO Technic models with steering use a rack and pinion system. You can visit Kevin Loch's unofficial scan repository to check out some of the designs: (URL) sets are in the 8000 range. Or you can simply buy a Technic set (...) (26 years ago, 24-Apr-00, to lugnet.robotics.rcx)
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| | Desire Rack & Pinion design
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Can anyone direct me to some decent pictures of a rack & pinion steering system? Thanks. Rossz (26 years ago, 24-Apr-00, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
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| | Re: RCX vs. HandyBoard
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Here are some more specific questions that I still have: 1) Can two handyboards communicate with each other from a distance?, either in the same room (i.e. infrared) or via the internet? 2) Besides Interactive C, what exactly are the other ways that (...) (26 years ago, 23-Apr-00, to lugnet.robotics.handyboard, lugnet.robotics.rcx)
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| | ROBOLAB vs. Everything Else
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Has anyone put together a website of a side-by-side comparison of the different programming environments for the RCX and their capabilities? i'm giving a series of workshops for professors and some of them are asking me about nqc, etc. but i haven't (...) (26 years ago, 22-Apr-00, to lugnet.robotics.rcx)
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| | Lego 20% off sale (inc. Mindstorms)
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All Lego (including Mindstorms) at kbkids.com is on 20% sale at the moment. No sign of the UAP, unfortunately. Cheers JP (26 years ago, 19-Apr-00, to lugnet.robotics, lugnet.robotics.rcx)
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| | Re: RCX For Sale.
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The product is sold. ===...=== "Bert Onderdijk" <bert_onderdijk@hotmail.com> wrote in message news:Ft4CMs.AMC@lugnet.com... (...) CD-ROM' (...) If (...) it. (...) (26 years ago, 19-Apr-00, to lugnet.robotics.rcx)
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| | Directional Bumper Robot Pictures
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My friend Jim built one of the models from the RIS 1.5 Constructopaedia in response to a challenge to build a robot that could withstand and detect a head-on collision with a wall. He then modified the design of the front bumper to use two (...) (26 years ago, 19-Apr-00, to lugnet.robotics.rcx)
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