Ps. Both these problems can be easily fixed by using feedback and writing the program in Assembly code.Cheers,Alex. Also thank-you for adding the details here so that it may help someone else in the future. The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. But, when we try to run multiple motors, such as the 2 motors on our robot. This post will be all theory so you don’t need anything installed right now. But then I moved on to the old-school H-bridge circuits using 2N3055 transistors by the end of the 70s. I think because the mosfets were still quite expensive versus the bipolar parts -- for the hobbiest.One of my personal favorite projects is reviving the old-school robot projects from the 70s. Wszelkie prawa zastrzeżone. I was meaning to add them to the blog at some stage. According to the Apple reference manual , you press Apple key + s but this is not applicable on the BBC. This time I will be connecting mine to the C64. Jason, from http://www.appleiioz.com, and I contacted the guy several times but he did not have a way of copying the software. the school bought them in 1989 and we havent got any apple II computers just standard Lenovo school coomputers, would we be able (somehow) to still use it for programming or do we have to modify it? Instructions For LEGO 40265 Tic-Tac-Toe. LEGO Star Wars 2021 Darth Vader Helmet (75304) Early Review LEGO Star Wars 2021 Darth Vader Helmet REVIEW | Set 75304 Then one of them always stutters. Great to see someone using the information from the blog. LEGO Among Us (Tutorial… Brick Blog: The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. I would even print all of the variables using VTAB and HTAB. I was able get the Commodore 64 cable working just by trial and error (I was lucky that my best guess worked first time). I wanted to connect my o'scope to IRQ pin.21 on the 6522 to see what's happening. Brick Blog: The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. But maybe there was an alternate solution for this as well.thanks !Dan, Hi Dan, Thanks. I am so lucky ! so we can check them as it runs. LEGO SPIDER (Tutorial) Wednesday, 7 … Your blog is so inspirational that made me dig out my old computers from my childhood and started a quest of my own to revive them and bring back those childhood memories. Hello everyone, it has been a while since my last post but I had to share this link with you. Good luck with getting your project going.Cheers,Alex. I am giving a presentation on the whole Technic Control Center kit and its full context at Kfest next week. This is the Getting Started manual. Look for "12 way terminal strip" or "12 way terminal block" on google and it should give you some hits. My friend used the Logo software sometimes, besides Applesoft, together with these commands on some of his robot projects. All we do is write some Main code to read the Joystick Button to activate the motors. Behind The Scenes: Lego Zombie Human Apocalypse | Secret Of Zombie Daddy LEGO Justice League Battle of Atlantis (Snyder Cut) – 2017 Set Review I Am The LEGO Walrus | TOP 10 MOCs Its a kind of toggling action, shuts Off and turns On very quickly.We turned that code upside down and couldn't find a clue yet to why its happening. I have setup this blog to document my Apple II project work and share it with the Apple II community. You can use tools such as Omnivore or DiskBrowser to see the assembly code or program data on the disk. Hi Leo,No problem. Do you happen to own any of the listed software (Lines ot TC Logo) for the bbc micro or the pc? How to build LEGO Bathtubs and a shower with your LEGO pieces! We follow their steps exactly on how to use the variables and call the subroutines from our Main code.But we haven't any luck with that code. Good luck. It's addictive stuff once you get started. I am sure you will find it very useful in your Lego control journey.https://archive.org/details/vintagelegoroboticsStay safe . Buying another 9750 might be a better option. This is the Getting Started manual. This week I'm adding the optical sensor to show RPMs on the screen. For the demo itself, I built (with some coding help from Ragooman and others) a forklift and a V8 motor. How to build LEGO Bathtubs and a shower with your LEGO pieces! LEGO set database: 5002122: TC-4. The hardware can also be programmed in BASIC, Lego Lines, Logo II, and assembly. LEGO set database: 5000063: TC-14. Welcome to my Apple II projects blog. LEGO set database: 5000063 TC-14. And everything works perfectly. The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. I would be interested in seeing the documentation that you were able to obtain that I wasn't unable to source. Pieces 3 Minifigs 1 (1 Unique to this set) RRP £4.99 Current value New: ~$15 Used: ~$10 Price per piece 166.3p Age range Hi Evan,Thanks for providing a direct link to your Kfest presentation. Yes you can use it for programming however you would not be able to use the commercial software listed in my blog. My interface A arrived today. Brick Blog: The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. This is a work in progress. ! These are the instructions for building the LEGO Friends Tic-Tac-Toe that was released in 2017. TC Logo is programming software for the Lego #9750 "Interface A" 8-bit robot control hardware from 1987. Alex. You would also need to build an interface between the Lenovo and the LEGO Controller board. The V8 motor is programmed in Logo and uses the SETPOWER command to accelerate as you move the joystick up. I have used three motors simultaneously (wheels, robot arm up/down and gripper) using LOGO and there was no problem with stuttering. The seller included some photos of the book pages and guess what, one of the pages was the one that describes all the shortcuts for the various functions. The code that's found in the Teacher's Manual in the Lego Line sip file. The cables are still pretty easy to get. Below is a list of all the keys together with their functions :Shift + arrow UP key Go to start of the programShift + arrow down key Go to the end of the programctrl + f3 Disc directoryctrl + f4 Boxed displayctrl + f5 Exit to Basicctrl + f6 Clear all programctrl + f7 Print programctrl + F8 Load programctrl + f9 Save programf8 insert linef9 clear line. Hi Evan,In 2014 I did find a picture of "LogoWriter Robotics" on the applemacintosh.se website in Sweden. Again I tried to obtain a copy but with no luck. @Huw: Also to note, due to the arms being attached during the coating process, there is chrome paint missing near the shoulders of the figure.The arms were raised above their heads. Brick Blog: The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. Along with the 22/44 pin cards that you used to find at Radio Shack. Any ideas? And of course, it has the characteristic shape of R2D2 since that was big in pop culture then -- but minus the third leg. During the TC, I once again realized that the First Lego League program is a great program for young people to get acquainted with science and technology in a non-formal way. ; Between us we own 27,884,951 sets worth at least US$842,650,290 and containing 8,292,192,368 pieces. It does have its own operating system so it's not a file based program but a disk based program ie it reads the sectors of the disk directly to obtain the code and data information. Building License Bundle for ROBOTC for LEGO MINDSTORMS + Robot Virtual Worlds - LEGO. Basically you can buy the 12 way terminal plug blocks which you can cut into pieces or you can still get the original cables from BrickLink. Alex,I was digging thru those disk images some more, You know the 1st disk image, the Lego Lines disk image you have on hereThat disk is the BASIC code version of the Lego TC Logo diskThe Lego TC Logo software is just the "flashy" version for the kidsThat disk image already has everything we need to code with the Lego 9750I didn't look closely last night cause we were so busy with that *.do file.I see that Lego Lines disk image has a complete software toolkit suite, eg. That is six PWM ports. Twitch is the world`s leading video platform and community for gamers. The search continues.I build a relay board for the Apple II (in anticipation for another LEGO show) to demonstrate how you would program the LEGO directly via assembler or basic and how it was done before the commercial packs became available ie before 1986 using relay technology and not using the board with the power transistors. Learn the basics and fundamentals of Electron in this post. https://lgauge.com/article.php?article=technic/articles/LEGOInterfaceA, https://burf.co/blog/2012/11/24/lego-dacta-interface-a-vb6-control/, https://docs.google.com/open?id=0B5PVarmqxaOnbVVDbmxVSk0xT0U, https://docs.google.com/open?id=0B5PVarmqxaOnRkRERnN1VUx4cjg, https://docs.google.com/open?id=0B5PVarmqxaOnVl9Qb2NleWQ3QzQ, https://docs.google.com/open?id=0B5PVarmqxaOnUW1PTkZ4YXFCQVk, https://www.brickforge.de/software/brickstore/, https://github.com/WindmillHelix/Brickficiency2, https://docs.google.com/open?id=0B5PVarmqxaOneUhJQ1BOT2hCVXc, https://docs.google.com/open?id=0B5PVarmqxaOnZ0M3dE8wY1lBdGM, https://docs.google.com/open?id=0B5PVarmqxaOnWHZRc3dLMDRHSUU, https://docs.google.com/open?id=0B5PVarmqxaOnT0ZfQUhpVW84SDA, https://docs.google.com/open?id=0B5PVarmqxaOnSE1kT2MzLWZtSkU, https://www.worldofspectrum.org/infoseekid.cgi?id=2000479, https://docs.google.com/open?id=0B5PVarmqxaOnSl96OHozWDFIZ28, https://docs.google.com/open?id=0B5PVarmqxaOnc0RRYUZoSHNkUDA, https://docs.google.com/file/d/1iG5Q-eqzdHpIF_17B-rk-CvI9aHHIZjo, https://stardot.org.uk/forums/viewtopic.php?t=9626, https://docs.google.com/open?id=0B5PVarmqxaOnVkZ2bGJybVhwSVk. on April 8, 2020. I like the sound of your project and I look forward to watching the KFest video presentation of it when it becomes available.Cheers,Alex. Looks like you had lots of fun with your projects. I will do so some time this week when I get some spare time.Cheers,Alex. !I used each ][+, ][e and Enhanced ][e modes in the emulatorLinApple is supposed to be a port of AppleWin,so it should work there too​I get the splash screen and then pressed enter to get to the main screenSo it must be a Protected disk, right ?Dan. Thanks for the info on the connectors. - everything going thru the User Port.I see you had an alternate solution for the motor connectors. Regarding replacing the jacks on the Lego 9750, I think that might be difficult. And the COUNTER command provides a Timing function to keep keep of elapsed time. PULSEWIDTH returns the time (1/1000ths of a second) between the last two input counts (there are two timers - PortB 6 and PortB 7). One way to do this would be to use a USB to parallel FIFO board. I'm finding the reference manuals particularly interesting and inspiration for a Logo interface to modern robots. I'm using a KIM-1 again. Hi! I wasn't sure what size or spacing that has, 8mm or 10mm. The interface is working fine and I even tested some programs on it. Alex. And a backplane to add more sensor cards and I/O ports. There are now 220748 members. The program achieves all facets of learning with the Head as well as with the Hand and with the Heart. It came with the PC interface (ISA) and the PC cable.Now I have to find a way to make a BBC cable or find a way to connect the ISA board to my pc which has only PCI card bus. LEGO TC Logo (TC stands for "Technic Control") is a cut down version of the LogoWriter software package but with the addition of the right extensions to make it interact with the interface card and ultimately the controller board. Here is the link but it doesn't tell you much http://www.jaycar.com.au/plug-socket-12-way-screw-terminal-strip/p/HM3202. Banana plugs, or keywords that i should use. But this latest project is bring backing some of the vintage construction style and electronics used back then. Hi Leo, Happy to hear that it has worked out and you are having fun with it. I managed to build a serial data cable to connect my pc with the bbc micro, and using dfsxfer and dfsmanager I transferred the disc image of Lines to my bbc. Presumably my presentation will end up on Archive.org and/or YouTube. Good luck. As usual, have to find enough spare change to buy the other parts.Dan, Alex here's the video of my Kfest presentation. ; Brickset members have written 36882 set reviews. It will run as a disk image on most, if not all Apple II emulators (it may have prerequisites like needing 128k but I'm not sure on that). Hi Leo,I do have a LEGO Lines disk image for the BBC Micro and LEGO TC Logo files for the IBM PC. And we had several people look at it. Re: LEGO TC Logo It is indeed 74LS74, here is an image of one of my cards with more readable lettering: I have one of the Superproto boards and was thinking just the same thing -- I could try to wire up something on a bare prototype board, but a lot of the work appears to already be done for me on the Superproto board. To find out you could decompile the LEGO TC Logo software or use a logic analyser to determine what is being sent to the 6522 chip by the Apple II. Aby dokonywać zakupów przez Internet, należy mieć ukończone 18 lat. Happy to include it here in the blog or a link to it once you have permission for its distribution.Thanks,Alex. Yes the Educator 64 (pretty much a C64) uses the User port when working with the commercial software "Logo Lines".Regarding the alternate motor connectors, I purchased mine from Jaycar (a local electronic store). ©2021 The LEGO Group. LOGO (and I suspect AppleSoft too) is not very good with sub second timing. I happen to love Lego as well, so the combination of old computers and Lego is twice the fun :), I just downloaded the software for the bbc micro from the links you provided and I look forward for my interface to arrive to check it out.Many thanks again for your help, regards from Cyprus :). I still have some of my old robot projects from the 80s and 90s, but they too need to get rebuilt. Be the first one to, Advanced embedding details, examples, and help, Terms of Service (last updated 12/31/2014). Hi Alex,i ejoyed your blog as it trasmited me in the 70th as we cooperated with Lego in former Czechoslovakia to use the "interface A" on the own computers called PMD-85 (build arround i8080).Would say you have investigated the matter very well. Contact us at support@robotc.net to purchase the licenses below: 365-Days, 1 Classroom, 30 seats, $999; 365-Days, 2 Classroom, 60 seats, $1,199; 365-Days, 3 Classroom, 90 seats, $1,399 It is also possible that the two 6522 timers are being used for the PULSEWIDTH time. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. In fish, parents' stressful experiences influence offspring behavior via epigenetic changes. Since controlling the LEGO contraptions is very much a physical activity I've never needed to run the software in an emulator but instead I've used it to burn a real floppy and used it on a real Apple II.Cheers,Alex. This will be a short introduction— we’ll build projects in the upcoming tutorials. Brick Blog: The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. Sort of like the RB5X. I even still have a set of motors from back then. Finally after a couple of months of hard work (summer is the air traffic controllers nightmare ) I had some spare time to work on my 9750 interface and my BBC micro. I supposed finding the original parts for this might be very difficult. That would be great and very much appreciated! The only thing remaining is to find a way to save and load my programs. TC Logo is programming software for the Lego #9750 "Interface A" 8-bit robot control hardware from 1987. There are versions for the Apple II, BBC Micro, Commodore 64, IBM PC, and others. Both these options would be a bit of work.Cheers,Alex. I'm the other half of "we" that Ragooman mentioned in earlier comments. There are versions for the Apple II, BBC Micro, Commodore 64, IBM PC, and others. I think an IBM copy in French exists on the web somewhere but I don't know of any other copy for the Apple II. Cheers. Google indicates you gave a similar talk at WoZfest a couple of years ago. Also, last night, we went to our local Lego store, and one of the employees showed us one of the TC-14 polybags. LEGO Mandalorian & Grogu Build The Razor Crest! LEGO Star Wars 2021 Scout Trooper Helmet (75305) Early Review NEW LEGO Daily Bugle D2C Leaks – Punisher, Daredevil & My Stan Lee Idea!!! Everything is now saved on a 51/4 disc and runs great. Just go to http://www.bricklink.com/ type in "4.5v wire" select the picture and hit the "Buy" button to find all the sellers. Dan, Alex,another updateI just noticed something about the subroutines,They use the same variable to poke and peek the 9750 box ---> DBThere might be some corruption there that's being overlookedSo I'm changing the code now so it will have separate variables for thatThen the Peek will use DR, and then the Poke will use DWDan. Machine codeWhile using the Apple interface card and how it's memory mapped in the Apple ][This is great, cause we thought we would have to resort to translating the IBM codeEverything starts on pdf page 138 in that Teachers manual, How to use that Lego Lines software starts on pdf page 161The Basic code info starts on pdf page 170And the Machine code info starts on pdf page 173Dan, Alex,just wanted to give you an update.Have you encountered any strange problems with using the code in Applesoft Basic version. Hi Dan. "Lego Technic TC Logo.do" is not Protected in the sense of copy protection. Also a variable load on the motors caused timing events to change. Alex,I see in the Lego version of Logo they have several commands, such as, SETPOWER, COUNTER, and others which involves a Timing mechanism. My High School found one of these program things and 5 sets with wire, battery box and push buttons in them. The only problems I had were with timings. Support - Video-Tutorials für TSC Desktop-Etikettendrucker TSC TC200/210/300/310: Einlegen einer Etikettenrolle: TSC TC200/210/300/310: Einlegen der Thermotransferfolie Many many THANKS !!!! Site Statistics. I suspect the /IRQ pin.21 is being be used to tell the Apple II that there is an input on PortB 6 or PortB 7. Pieces 3 Minifigs 1 (1 Unique to this set) RRP £0.00 / $0.00 Current value New: ~$39 Used: ~$31 Price per piece There are 17424 items in the Brickset database. (I found your slides at https://www.slideshare.net/roughana/legos-first-programmable-product.) LEGO, logo LEGO, Minifigure, DUPLO, LEGENDS OF CHIMA, NINJAGO, BIONICLE, MINDSTORMS i MIXELS są znakami towarowymi i są objęte prawami autorskimi Grupy LEGO. It would seem from looking at mine, it would need 8mm spacing.Would you still have to the part# for that terminal strip and the pins used inside that ?I was also looking for replacement motor jacks on the Lego 9750 itself. I don't have access to a BBC Micro.Good luck.Alex. How to make LEGO Curves for the new LEGO City Road Plates system! Computing platform". BTW, months before this we experienced a similar problem with the IBM version and their Basic code.Then we just resorted to hard-coding the Poke values directly, without using any of the math they use. The SETPOWER command resembles a PWM function for the motor speed control. Could you please give information about, where can i get spares/replacement for the 2 prong cable end? Alex, I found another alternative on Mouser and Digikey to make the connectors for these Lego cables.The come in a single female horizontal molex connectorAnd so you can arrange them on a 100mil grid on the pcb to build a matching 2 pin connectorPlace them in the rear of your project box along the edge of the pcb, so you can equip it for many more inputs and outputshttp://www.digikey.com/product-detail/en/cinch-connectivity-solutions-johnson/105-1104-001/J578-ND/241123http://www.mouser.com/ProductDetail/Johnson-Cinch-Connectivity-Solutions/105-1104-001/?qs=mXFFu1Tk4DUOhVNGiM8a1A%3D%3D, Alex,I'm having problems trying to read the *.do file in the 2nd disk image, Lego TC LogoI tried reading that with CiderPress and AppleCommander with luckFrom the error messages between them, Applecommander mentioned one possible reason might be this is a Protected diskDid you have any luck trying to read this with any viewer ?Dan, Alex,I didn't think of it beforeI just tried loading it on AppleWin and it loads fine ! SDK.With all of the Basic code to do that same exact thingPlus, there's a pdf on there, the Teacher's manual,Which also shows how to program everything in Basic .and. Hi Dan,I have looked at the PWM signals on the output pins of the LEGO Interface A but I have not looked at the IO card in much detail. See what's new with book lending at the Internet Archive, Uploaded by Hello again. https://archive.org/details/2017_Kfest_Lego_Programming_for_the_Apple_II_Evan_Koblentz. Type in 9750, 70288 or 70455 and you should see plenty of hits. Hi Dan,Thanks for letting me know your issues. We’ll cover topics such as what Electron is, the main process, browser processes and more. ; 11006 members have logged in in the last 24 hours, 24705 in the last 7 days, 39604 in the last month. magicratandbarefootgirl :-)))As my son found the inteface A and the 1090 in my respository he took it for his boys.He found also a nice project:http://wiki.lvl1.org/Lego_Interactive_Interface-A_Driven_via_Arduinodriven by arduino 2560 board.Will see what he will do with.Wish a pleasant dayivan. After finishing my post here , I checked in the web for any available documentation for the BBC interface and found an ebay listing of the 1455 kit which includes the reference manual for the BBC Lines software. The Research Brief is a short take about interesting academic work. Again "BrickLink" is your friend. I suspect these commands are taking advantage of the Timer inside the 6522 chip on the Lego 9767 card. Brick Blog: The Brick Blog is a news aggregator sponsored by The Plastic Brick for LEGO® & building block related reviews, videos, images, news & articles. I enjoyed it very much. great webpage !I'm hooked on using the Lego 9750 computer interface now. Instead you would have to write your own software like in the websites that I listed in "1. LEGO System A/S, DK-7190 Billund, Dania. Hi Leo,For a PC solution, if you want to use the commercial software (LEGO Lines, TC LOGO Logo) then you will need to get an old PC with ISA slots otherwise if you want to write your own software for control then you could use your current PC with a USB to parallel connector or any of the hobby interface boards ie Arduino, Raspberry Pi, FX2LP module etc.For a BBC Micro solution you will need to make a cable that goes from the Interface A to the User port or Parallel port on your BBC Micro (I don't know which port is required by the commercial software). Hope that helps. 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