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 | | Re: Robolab, byte codes and assembler
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| (...) We should not forget that the RCX has initially been designed for kids. So the standard firmware should be considered according to the initial aims, which were to provide a really great tool - toy for children. Therefore the firmware designers (...) (21 years ago, 27-Nov-03, to lugnet.robotics.rcx.robolab)
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firmware
(score: 1.778)
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| | Re: NBC arrays
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| (...) Perhaps the executable file and bytecode reference PDF explains arrays in a way that would complement the description in the NBC manual. The firmware source code is also a good source of information about how arrays work. (...) The firmware (...) (17 years ago, 4-May-07, to lugnet.robotics.nxt)
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firmware
(score: 1.778)
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| | Re: Wot no RCX power connector?
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| Yes, they left it alone... The 1.5 RCX ROM has the same version number as the 1.0 RCX ROM. The firmware file shipped on the 1.5 CD is identical to the 1.0 firmware. Dave Baum (...) (25 years ago, 20-Oct-99, to lugnet.robotics)
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firmware
(score: 1.778)
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| | Re: The rarest colour in LEGO - grey on a NXT?
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| (...) The firmware's available, as is Rasmus Pedersen's update to compile it under GCC in Linux (or Cygwin on a PC): (URL) with a PDF document on building the toolchain: (URL) of this is hidden - you can find it if you search for it. I couldn't get (...) (18 years ago, 28-Feb-07, to lugnet.robotics.nxt)
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firmware
(score: 1.778)
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| | Re: NXTway DS powered by LEJOS OSEK
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| (...) I could measure the performance for the three cases and it was also very interesting for me. #no-so-optimized(update LCD every time) Loop count: 2695 (very slow) Size: 18240byte(includes LEJOS OSEK firmware) #optimized(LCD is updated every (...) (17 years ago, 10-Aug-07, to lugnet.robotics)
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firmware
(score: 1.778)
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| | Re: Blocking The Lego Remote?
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| Hi Stephen, you will not have success with this approach, because the LEGO firmware has no collision detection (especially no collision avoidance !) for their IR protocol. So if you're using more than 2 IR devices with LEGO firmware you will receive (...) (23 years ago, 27-Apr-01, to lugnet.robotics.rcx.nqc)
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firmware
(score: 1.778)
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| | RE: NXT Optimized Array Handling
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| I would suggest that the easiest way to understand how standard firmware handles arrays is to go to the NI web site and do a search on something like "efficient LabVIEW memory management" which will result in a nice description of how LabVIEW (...) (18 years ago, 30-Dec-06, to lugnet.robotics.nxt)
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firmware
(score: 1.778)
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| | Re: domandine facili facili ... per voi
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| (...) :) Marco, temo che non si possa, perché il firmware dell'RCX legge i cambi di resistenza sulla porta di input come dovuti alla rotazione (quando c'é un sensore di rotazione attaccato), quindi la chiusura del touch viene interpretata come una (...) (25 years ago, 17-Nov-99, to lugnet.loc.it)
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firmware
(score: 1.778)
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| | Re: NXC/NBC release news
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| (...) I am inclined to agree with you. The NXT firmware system calls provide the flexibility for choosing whether to clear the screen before any screen drawing operation but generally this option is not needed every time. Since I have a ClearScreen (...) (18 years ago, 15-Feb-07, to lugnet.robotics.nxt)
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firmware
(score: 1.778)
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firmware
(score: 1.778)
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| | Re: time sampling under the rcx standard OS
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| Thank you Dick, for advicing me to switch to the faster firmware, I’m sure I need both a 1-millisecond basic clock, and the 128 power level capability. So I tried to download it from (URL) but it just appears as a text file, which I don’t know how (...) (19 years ago, 18-Sep-05, to lugnet.robotics.rcx.nqc)
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firmware
(score: 1.778)
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| | RE: signals / legOS internals
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| (...) Not to put too fine a point on it, and I hope Kekoa agrees, but the "fluff" is the reason why replacement firmware works in the first place. Without the ROM vectors being dispatched through RAM pointers that are initialized by the ROM and then (...) (25 years ago, 23-Jun-99, to lugnet.robotics.rcx.legos)
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firmware
(score: 1.778)
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|
| | Re: Ultrasonic Radar
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| (...) Polaroid manufactures the 6500 series ultrasonic ranging system that can be purchased in single quantities for less than $50 US, but it can't be directly connected to the RCX. (See (URL) for ordering. See ftp://wirz.com/Polar...r/6500.PDF for (...) (26 years ago, 11-Nov-98, to lugnet.robotics)
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firmware
(score: 1.778)
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|
| | Re: Search algorithms
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| The main problem is of course memory. Under standard firmware, with 32 variables, you're not going to be able to do an A* on much of a grid - 7x7 is about the max, and even then you'd have to fiddle around and store two cells values in a single (...) (21 years ago, 4-Dec-03, to lugnet.robotics)
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firmware
(score: 1.778)
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|
| | Re: Visual NQC 2001
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| I have another problem with Visual NQC 2001. If I dump my firmware, the program will not recognize the brick. "Runtime Error '68' Unable to communicate with PBrick from method 22" Of course, I could not download the firmware. I hope we could get (...) (24 years ago, 4-Feb-01, to lugnet.robotics.rcx.nqc)
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firmware
(score: 1.778)
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| | Re: Ho qualche problemuccio!!!
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| -ho lanciato RCXcc ed in automatico ha riconosciuto dove era collegato l'RCX (...) E quindi la comunicazione funziona correttamente ... e in entrambe le direzioni visto che anche il semplice rilevamento dell'esistenza dell'RCX è bidirezionale. (...) (...) (24 years ago, 22-Dec-00, to lugnet.loc.it)
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firmware
(score: 1.778)
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| | Re: Reading sensors at equal intervals.
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| (...) You are right, the timer values as seen by the firmware are in 1/10ths of a second. I lost myself in H8-land, which has a 1 ms timer that gets divided down before being seen by the firmware. -Kekoa (25 years ago, 25-Apr-99, to lugnet.robotics)
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firmware
(score: 1.778)
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| | RE: ForthPad v0.9
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| (...) Thanks John, I'll try this soon. You may want to post this to the next level higher to let other non-pbForthers see what you are up to. Does your alternative firmware loader take into account the limit at 0xCC00? If the replacement firmware (...) (23 years ago, 6-Mar-02, to lugnet.robotics.rcx.pbforth)
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firmware
(score: 1.778)
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| | Re: Question about RIS version differences
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| There have been three different box labellings: 1.0, 1.5, 2.0. However, the RCXs in boxes labelled 1.5 still said 1.0 on the side. RCXs from RIS 1.5 and 2.0 have no adapter jack. About software: I have 1.0 and 2.0, and i like the 2.0 software much (...) (23 years ago, 30-Oct-01, to lugnet.robotics)
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firmware
(score: 1.778)
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| | Re: NQC vs. NXC vs. MS-VC vs. RobotC
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| (...) The NQC solution supports all LEGO programable bricks from the CyberMaster to the Spybot, including the RCX. The Scout, RCX, and Spybot platforms supports event monitoring (for the RCX this requires the 2.0 firmware). If you obtain NQC by (...) (18 years ago, 11-Jan-07, to lugnet.robotics.rcx)
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firmware
(score: 1.778)
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