IMSAI 8080 replica: I've been working on building an IMSAI 8080 CP-A Front Panel replica since May 2017. For just $439, the Altair 8800for the first time included everything in one kit - assembly instructions, metal case, power supply, and all of the boards and components required to build "the most powerful computer ever presented as a construction project in any electronics magazine". connect the ESPP32-PICO-KIT to a PC using a suitable USB cable start a terminal emulator on the PC set for 115200 baud 8N1 connected to the serial device your OS identifies the ESP32 on Windows will be a COMx: port OSX will be /dev/tty.SLAB_USBtoUART Linux will be /dev/ttyUSB0 (or similar, TBA) Shipping. If you send email to info@thehighnibble.com I will add you to the list. IMSAI MPU-A CPU Card - Close replica of the vintage board (Bare) for construction using the original manual. When you align the switches, you will use the same alignment tool that you used for the LEDs. After that, you just go into the web page at 192.168.4.1. The Cromemco Z-1 machine emulation (Z80PACK, cromemcosim) includes the following emulated hardware configuration, following standard Cromemco memory and I/O port mapping: Like the IMSAI 8080 replica, the Cromemco Z-1 replica also comes with a web based desktop user interface that provides access to a range of virtual devices including: The Cromemco Z-1 replica is available to order as of April 2022. The NanoPi M4 has been around for some time now. The IMSAI machine ran a highly modified version of the CP/M operating system called IMDOS. * 0:Extra Parts (Amazon links are affiliate links)***************************Adafruit SDIO Breakout: https://www.adafruit.com/product/4682Sparkfun microSD Sniffer: https://www.sparkfun.com/products/9419SD Card Holders:Amazon: https://amzn.to/3gVbIdVAliexpress: https://www.aliexpress.com/item/32799352825.htmlESP32-Pico-Kit: https://amzn.to/3wSuFn8Right Angle Micro USB Cable: https://www.adafruit.com/product/1318***************************Support Me and my channel on Patreon***************************https://www.patreon.com/makermelissa***************************Follow me on:***************************Twitter at: https://twitter.com/makermelissaInstagram at https://instagram.com/makermelissaslab***************************Affiliate Links - I will get some money if you use them to sign up:***************************Music for your YouTube videos: https://www.epidemicsound.com/referral/hyd27i/***************************Video Equipment***************************Camera: https://amzn.to/2WaQqOEMain Tripod: https://amzn.to/3iObBjrJoby GorillaPod 3K: https://amzn.to/2DqRLKGMemory Card: https://amzn.to/3gRAlpaLights with Stands: https://amzn.to/2C07XlKCompact LED Lights: https://amzn.to/2WbFm3VBatteries for Compact LED Lights: https://amzn.to/300aAMyManfrotto Magic Arm: https://amzn.to/2ZYqDdSManfrotto Super Clamp: https://amzn.to/2DyEgZEWireless Microphone: https://amzn.to/3emQ2D9Contour Shuttle XPress: https://amzn.to/3ekk5LMElgato Stream Deck: https://amzn.to/2APDvdABose QuietComfort 35 II Headphones: https://amzn.to/3iUIHOA***************************Electronics Equipment***************************Quick 861DW Hot Air Rework Station: https://amzn.to/2W96X5VRigol DS1054Z Oscilloscope: https://amzn.to/2DzVk1pHakko FX-888D Soldering Station: https://amzn.to/38UB99VFY6800 Function Generator: https://amzn.to/328KV71Variable DC Power Supply: https://amzn.to/3emEz6i***************************3D Printers***************************Custom Prusa Bear: https://www.youtube.com/playlist?list=PLNfVB1UmFL2uA37mAwt8XKF6b01UH3P8PArtillery Sidewinder X1: https://amzn.to/38MgipcPrusa i3 MK3S: https://shop.prusa3d.com/en/51-original-prusa-i3-mk3sCreality Ender 3: https://amzn.to/2BV9N7I*************************** When the browser is made full-screen you would't know you were in a browser, it just feels like a desktop GUI. We have a monitor and CP/M running on it. This sale is for a bare PC Board. I just set the switches to 00001001 0101 1000 then pressed Deposit to save the configuration. Use a thin-bladed screwdriver to gently compress the other side of the handle so that the pivot pin can slide into the switch body bracket pivot hole. A multitasking, multi-user, UNIX-like operating system running on the Z80 with banked memory. What more could you ask for? with the exception of the front panel facia. At this point, you can connect to the IMSAI directly from your web browser. The IMSAI is largely regarded as the first "clone" microcomputer. Author: MickMake. However, this is one SBC that I hadnt gotten around to reviewing. Unless the handle is completely missing, just slip a thin-bladed screwdriver along one side or the other of the switch handle (where the plastic handle is attached to the switch body bracket), and gently pry or twist the the screwdriver while pulling the handle to the opposite side. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Copyright 1995-2023 eBay Inc. All Rights Reserved. But then, my favorite part is you can connect to the device over WiFi (either adhoc or with a AP) and then see the terminal. Should be interesting. So, what makes this board so special? . on a simulated Z80 microprocessor at 2 or 4 MHz (or "unlimited" at approximately 5MHz), with up to 8 banks of 64KB of RAM. | HC | Acceptable, Amounts shown in italicized text are for items listed in currency other than U.S. dollars and are approximate conversions to U.S. dollars based upon Bloomberg's conversion rates. We look for the most active & best members of the Tindie community, and invite them to join. IMSAI MPU-A CPU Card 8080A S-100 s100 replica. This lit and my PiDP11 are my absolute favorite emulators as the front panels are truly beautiful. TheHighNibble forum has been set up on GitHub. In the end you sandwich the board together, and get it screwed into the case. BuildingTents Giving the campers something to read while they guard the flag. The Imsai 8080 Replica Build went very smoothly. We still have the shipping labels and letters from the promotional placement firm and Mandy Films, Thomas Todd Fischer (Fischer-Freitas Company), The Adventures of Buckaroo Banzai Across the 8th Dimension. Prototypes were then made to confirm proper operation. Cromemco was a notably more successful microcomputer manufacturer than IMSAI , despite the iconic status of the IMSAI 8080 . The IMSAI8080 was a pretty special machine, mainly because it was considered the very first clone computer, being sold in kit form in the mid 70s. Just be sure to watch your soldering time and temperature as always. Hold examine, and tap the TACTILE reset button. A couple of mates I've picked up along the way. Some old and used parts may be available on a very limited basis. Opens in a new window or tab. I bought this IMSAI 8080 kit from The High Nibble last year, which is only released in small batches, and finally got around to assembling it. This is easier to do than it is to explain! Your email address will not be published. That tool has slots that will align the switches as well. This is a great idea, as the best place to start coding is on retro kit. . Membership requires you to have GitHub account. Check them out! A small mark has been placed on the rear of each to indicate they are a reproduction so they are not passed off as an original in the future. This part of the process is much like other kits of this type you may have done. The resistor and LED soldering is straight forward. The Bill-of-Materials for the Cromemco Z-1 replica is the same as for the IMSAI8080 replica Bill-of-Materials If you are a fan of vintage machines, you will not be disappointed. To this I added a simulated GUI desktop that you access over Wi-Fi from an evergreen browser (Chrome & Firefox, but not Safari) that includes the following virtual/emulated devices (some that I just made up). Weekly Roundup #65 - New Maker Products - News. Hash: e315f6eb. 1978 Motorola MMS80810 32K x 8 Memory Systems Board for 8080A Computer Systems 1, Circa 1978 Micro/Tel Diskette Controller Board M/T 81100702 for 8080A Computer, C. 1978 Micro/Tel I/O Interface Board Assembly M/T 81100705 for 8080 Computer #2, C. 1978 Micro/Tel I/O Interface Board Assembly M/T 81100705 for 8080 Computer #1, 1978 Motorola MMS80810 32K x 8 Memory Systems Board for 8080A Computer Systems 2, Alloy Computer Products - 386 Multiware Terminal Array Panel S-100 Altair IMSAI. Actually, what am I saying. This board was produced by taking an un-assembled IMSAI MPU-A REV 4 CPU card and having it professionally scanned and converted to gerber files. (LogOut/ This page was last updated: 01-May 04:40. See the top reviewed local home stagers in Geisenfeld, Bavaria, Germany on Houzz. Imsai 8080 Replica Build The Board The board is easy to assemble, with only two surface mounted components. Be careful putting everything together as to not get the screws too tight. A YouTube channel by a Maker, for Makers. This is all the Crowd Funding and Tindie stuff. Both the IMSAI 8080 replica and the Cromemco Z-1 replica are able to run either firmware. Search 10 Geisenfeld environmental services to find the best environmental restoration service for your project. There are a few parts where its gets a little tricky if you dont want to have to pull the whole thing apart, but the video guide easily walks you through it. Items available will be noted as such. Shipped from Australia, the price was around $350 or so USD. Get our pioneering hardware picks in your inbox with Tindie Fetch. Check out my other posts on vintage computers! This interface also allows you to edit which disks are inserted into the system, to easily change images. Buy It Now +$8.10 shipping. The first batches of IMSAI 8080 replicas shipped in June 2019. If you order more than one board there is no additional shipping cost in the USA. 3/4/2006- An e-mail from Special Effects Supervisor Mike Fink, the answer to one of the most asked-about itemsWhat happened to the WOPR?. Expression of interest I accept expressions of interest via email. This will compress the handle body and bracket enough to allow the molded-in handle pivot pin to slip past the switch body bracket. Something went wrong. GitHub - thehighnibble/firmware: Firmware for the IMSAI 8080esp & Cromemco Z-1 relicas thehighnibble / firmware Public master 1 branch 21 tags Code 5 commits COPYRIGHT.md Create COPYRIGHT.md 4 years ago LICENSE.md Create LICENSE.md 4 years ago README.md Update README.md 4 years ago README.md It took about 2 weeks to arrive. There is a tiny chip for memory and that needs to be surface mounted to the board. Email to info@thehighnibble.com with your GitHub name and I will send you an invite to join the discussion forum. -trf, Replacement front panel switches and handles. Their first complete microcomputer was the Cromemco Z-1. This is the buildout of one of the better IMSAI8080 clones around. All parts are available and full documentation including assembly manual is on the web Manuals and additional pictures. Specs. The configuration guide explains what each switch is for in the configuration. The kit version was hundreds of dollars cheaper, but it took many long days of careful soldering and assembly to create a (hopefully) working IMSAI . You can see it at http://www.sunrise-ev.com/8080.htm Logged The following users thanked this post: Kean, bsudbrink Lee Hart Newbie Running the replica at unlimited speed I can get a simulated clock speed somewhere above 5 MHz, there is certainly no problem with reliably running the simulation at a realistic 2 MHz or 4 MHz making WordStar, SuperCalc2, M80/L80 a pleasure to use. I first ported Udo Munk's z80pack V1.36-dev, specifically the imsaisim machine, to the ESP32 micro-controller targeting the ESP32-PICO-KIT. Pay close attention to the direction of the ICs. The flat rate charge will ship most any number of PC boards with a $50 insurance and tracking. See the top reviewed local staircase & railing services in Geisenfeld, Bavaria, Germany on Houzz. There isn't a selection process or form to fill out. The IMSAI8080 was a pretty special machine, mainly because it was considered the very first clone computer, being sold in kit form in the mid 70s. Building a LitePlacer: An Open Hardware pick and place machine - Review. In my case, I missed one of the terminals for the tactile reset button. This is a repl. Of course, the inside of the unit was pretty packed and you programmed it using toggle switches on the front panel. So, go and hide your wallets! Its currently looks to work with FireFox (not extensively tested), but I regularly have problems working with Safari. Contact us for more information. 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Even though the build didn't go as smoothly as I hoped, I really liked how much more you could do with this kit than the Altair-duino.After I finally get it running, I show the steps to take in order to get a new game such as Colossal Cave Adventure running on the computer.00:00 Introduction00:52 Unboxing01:30 Circuit Board Assembly10:26 Case Assembly14:35 Fixing the SD Card Again15:52 Quick look at the Web Interface16:28 Installing a New Game19:52 Final ThoughtsIf you're interested in purchasing a kit, check out The High Nibble's availability page: https://thehighnibble.com/imsai8080/#availabilityRetro Computer Replica Videos***************************My Altair-duino Build: https://youtu.be/ed0JGlWHUd0My uKenBak-1 Build: https://youtu.be/4d7Bpe7hNccDetailed Build Videos: https://www.youtube.com/playlist?list=PLADkYVZqAxdOlpkLc3HC-EbbttXevZ3-B***************************CP/M Tools***************************Cpmtools for Windows: http://www.moria.de/~michael/cpmtools/Cpmtools for Linux can be installed with apt-getCpmtools for Mac OS can be install with brew***************************Here's the CP/M Copy command I used. "The plan" is to offer it as a kit. Always be sure to take out the processor when you begin to work on the board. From the metal case the system sits in, to the cut out cardboard all the parts come in. After a few seconds, let go of the Examine switch. So, I published a video earlier in the year, where a bunch of retro-heads came out to meet Spencer Owen, the creator of the RC2014. I emailed the creator of the IMSAI 8080 kit over at https: . Imsai MPU-A 8080 CPU Board Reproduction The constructed board below was a prototype board that did not have the gold plating that is present on the final board. Cromemco OEM'ed the front panel, chassis & lid for the Z-1 from IMSAI but the internals were all produced by Cromemco, and at its heart was the Cromemco ZPU CPU board powered by the Zilog Z80 microprocessor. The Cromemco Z-1 firmware has been in production since October 2022, see the release notes for v1.10.0 on GitHub. The hardware kit is available complete with the Cromemco Z-1 facia panel (see: the Bill-of-Materials. I will only supply one facia with the kit, please don't ask for both. Excellent Condition! HANSA-FLEX uses a tension of 30%, but the machine offers an option to increase this level if required. Its essentially one of the most iconic microcomputers in the history of computing. The WiFi and web interface put it over the top, as a it you can play with and connect to easily. Ended: 27 Jul, 2022 17:56:47 AEST. It has a real, 8080, a front panel with switches and blinkinlights, and is entirely built with vintage chips and thru-hole technology. I first ported Udo Munk's z80pack V1.36-dev, specifically the imsaisim machine, to the ESP32 micro-controller targeting . Best Offer accepted . Please see my other listing for a replica of the Altair MITS 8800 CPU Board, and a reproduction of the Altair 4 slot Backplane. 5VDC @ 500 mA (max., < 100mA typical) - USB micro-B plug required, microSD Card for a FAT filesystem (using an 16GB card), MAX232 style RS-232 driver and DE-9M sockets for serial UART, Full size, fully functional replica of the IMSAI CP-A front panel with all LEDs and switches (for scale: the whole unit is 17" wide), 64K of RAM, however the CP/M 2.2 BIOS is configured for 56K to avoid conflicts with ROMS, 4 simulated 8" floppy disks using 256K floppy image files (*.dsk), MPU-B style bank-switched ROM and RAM for bootrom masking, IMSAI VIO support (optional based on bootrom choice), Virtual 'AT' modem over TCP/IP sockets (with selectable telnet protocol support) (outbound/dial and (auto) answer mode), An MMU with Banked memory management to enable CP/M 3.0 (Plus) with banked memory. updates the desktop UI (webfrontend) to a unified codebase that supports both machines as this is a minor release this introduces breaking changes The PSRam, and the SD Card reader. To start off I can say this is one of the more well put together kits I have gotten. Once you have the case on, its a bit difficult to connect a straight micro-usb connector to the processor. Putting together the IMSAI 8080 replica I got from https://thehighnibble.com 5VDC @ 500 mA (max., < 100mA typical) - USB micro-B plug required. Replacement handle note: Weve had a number of folks who have ordered complete switch assemblies when all they really need is just the handle, orpaddle. tpkirkp (2,148) 100%. This is easier to do than it is to explain! After that, I just off the IMSAI by its power switch. This kit comes with what you need ready to go and be put on the board (except solder and flux); some of the kits I have had in the past have required painting. It used an Intel 8080 CPU. Quick & Free Delivery in 2-14 days, by Titus, Christopher A. That worked out very well in this case. The kit also allows RS-232 connectivity or USB directly into the ESP32 controller. It was a real show-and-tell event and you would have seen Dave McNaughtons IMSAI8080 replica. The board is easy to assemble, with only two surface mounted components. #760 IMSAI 8080 Kit New in the Box IMSAI Guy 48.8K subscribers Subscribe 204 Share 5.7K views 1 year ago Episode 760 Sorry for the click bait. MickMake Mail #46: LoRaWAN, PiJuice & dumpster diving. The IMSAI 8080, FDC2-2 Dual Floppies, IKB-1 keyboard, two cables, and a Zenith 12 video monitor were again sent back down to Mandy Films on March 5, 1983 for a publicity photo shoot in preparation for the film's release.We sent our copy of the script back to the script service as requested.
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