Released in 1975, first as a kit, then as a fully-assembled system, their new IMSAI 8080 computer became very popular, and sold for many years. However, this is one SBC that I hadnt gotten around to reviewing. Actually, what am I saying. IMSAI CPU Manual: IMSAI MPU-A CPU Manual Larger Images of Board: Imsai Front Imsai Rear The resistor and LED soldering is straight forward. I highly re. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Instead of scripting it all, Im just going to wing it and see how it turns out. Both the IMSAI 8080 replica and the Cromemco Z-1 replica are able to run either firmware. Initially producing add-on cards and peripherals for other S-100 computers, notably the Cyclops Camera , Dazzler graphics interface and D+7A digital & analog I/O interface, Cromemco went on to produce a family of related microcomputers initially powered by the Zilog Z80 microprocessor and then later incorporating both the Z80 and the Motorola 680x0 series of microprocessors. We have a monitor and CP/M running on it. Best Offer accepted . Maker Speed Run Day 3: Design, Build & Sell a PCB Maker product in under a week, Maker Speed Run: Design, Build & Sell a PCB Maker product in under a week - Day 1, LinuxFu #03: Basic navigation and permissions. 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 accept expressions of interest via email. Once I powered on the IMSAI, it connected to my own wifi network. In this video Ill cover what they are, how to drive them from 3.3v logic and even throw in a simple GoLang library to control them from a Raspberry Pi which will display a count of wiffies! Please specify that you are interested in the Cromemco Z-1 replica. It takes a while, but is a straight forward process. Cromemco was a notably more successful microcomputer manufacturer than IMSAI , despite the iconic status of the IMSAI 8080 . The WS2812 RGB LED is a pretty popular device thats been around for a long time. Of course, the inside of the unit was pretty packed and you programmed it using toggle switches on the front panel. Hold examine, and tap the TACTILE reset button. Hash: e315f6eb. Membership requires you to have GitHub account. 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) TheHighNibble forum has been set up on GitHub. This interface also allows you to edit which disks are inserted into the system, to easily change images. 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 . tpkirkp (2,148) 100%. The Raspberry Pi4: The good, the bad & the ooops! ERROR:not .src - map[alt: class: control: ctx:0xc008271f40 height: href: id:cZqkrddD1N0 inline: size: span: src: style: thumbnail: title: width: xml:]. Please be assured that I am continuing to make kits in 2023 and will continue to do so until I can no longer source the parts. You will see the status leds scrolling. The microSD card image has separate folders for maintaining the files for each machine, and each machine also maintains its own Startup Configuration in Non-volatile storage, NVS, Startup Configuration in Non-volatile storage, NVS, ZPU - Z80 CPU @ 2MHz, 4MHz or Unlimited (~5MHz), seven (7) additional banks of 64KB of RAM as Banks 1 to 6, 16FDC/64FDC hybrid floppy disk controller, with 4 floppy disk drives (typically A: to D:), that can behave as 5 1/4" or 8" drives SS/DS, SD/DD, the console serial interface (TU-ART) as the TTY: device, with up to 3 hard disk drives (typically hd0:, hd1: & hd2:), each emulating a 10MB capacity 8" IMI-7710, the WDI-II will work with the CPU set to any speed as it reflects all timing relative to a 4MHz CPU, additional TU-ART communications interface with, two (2) additional serial interfaces as the TTY2: and TTY3: devices, two (2) parallel printers as lpt1 (LPT:) and lpt2 devices, 3 simulated TTY terminals (VT100 &/or Cromemco 3102 Video Terminal compatible), Cromemco D+7A I/O including JS-1 joystick emulation (from connected USB joystick), emulated Cromemco SDI - Super Dazzler Interface (hi-res graphics adapter). Get our pioneering hardware picks in your inbox with Tindie Fetch. So much has happened recently that the Roundup of New Maker Products is split into two. The IMSAI 8080 was an early microcomputer released in late 1975, based on the Intel 8080 and later 8085 and S-100 bus. $59.95. Running FabGL @ 800x600 native resolution (800x300 scanline doubled) consumes a lot of the ESP32s internal memory. Here is a side-by-side image of the two facias so that you can see the differences. 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). What you see in the photo above is the Cromemco Z-1 replica kit produced by TheHighNibble. It was a clone of the MITS Altair 8800 and ran a modified version of CP/M on the Intel 8080 and later the 8085. The quality of the parts were very good, and I have to say the pictures you see do not do it justice. Once a kit is available for you within the month, I will contact you to confirm your order. Altair MITS 8800 CPU Parts Kit not IMSAI 8080 S100. Details about IMSAI 8080 replica kit See original listing. Also powered by Udo Munk's z80pack , specifically the cromemcosim machine, running on the ESP32 micro-controller targeting the ESP32-PICO-KIT. 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 an IMSAI 8080 replica - ultimate retro computing. The front panel has an array of blue and red plastic switches and various indicators labelled 'DATA', 'ADDRESS', 'STATUS' etc. Ever wanted a really small and cheap projector that can fit in your pocket? You dont want to place any strain on the processors micro-usb connector. The hardware kit is available complete with the Cromemco Z-1 facia panel (see: the Bill-of-Materials. Additionally, this will boot to CP/M in Z80 mode, and 4MHz with this configuration. I first ported Udo Munk's z80pack V1.36-dev, specifically the imsaisim machine, to the ESP32 micro-controller targeting . 6 watchers . Dave has set up a Configuration Guide. Not all parts are still available for various reasons including obsolescence, supply, sources, etc. Build a Pi Zero W pocket projector! 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. * 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*************************** The shipping box is also the correct size for the unit, you can use it as storage after you are done with the project. I just set the switches to 00001001 0101 1000 then pressed Deposit to save the configuration. Remember that reset switch I forgot to solder? The forum is public and readable by anyone but if you wish to post you need to become a member. How to use WS2812 LEDs - A simple Wiffy counter in GoLang - Project. Search 15 Geisenfeld railing services & installers to find the best stair and railing service for your project. 3D Printing Designs; Hardware Projects; Homelab Series; Retro Computer Kits; Retro PC Repairs; Search for: IMSAI 8080 IMSAI 8080 Replica Kit. Just be sure to watch your soldering time and temperature as always. We recognize our top users by making them a Tindarian. The desktop GUI has been back-ported to z80pack V1.36-dev for desktop operating systems (OSX/Windows/Linux) so you can experience it on a modern PC running the imsaisim machine simulation. Items available will be noted as such. The price for the kit is USD$280 and in addition you also pay for postage and any PayPal transaction fees. Hindsight is great and clearly, I have a vision for 2020 that includes resolutions like 1080p Kicking off the year with a mailbag! The kit is one of the more professionally put together kits I have done. The software for the unit is great; the projects website, thehighnibble.com has instructions on how to use it. It used an Intel 8080 CPU. There is still power to the processor at this point. You can stay up-to-date with news about additions to this site, or new YouTube videos demonstrating the features of the kits by following on Twitter @TheHighNibble and subscribing to TheHighNibble YouTube Channel. The kit also allows RS-232 connectivity or USB directly into the ESP32 controller. 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. It takes about a day to build if you take plenty of long breaks. Pay close attention to the direction of the ICs. This is a great idea, as the best place to start coding is on retro kit. See each listing for international shipping options and costs. They come out in batches, this makes it take a bit to get them sometimes. The only way to become a Tindarian is by being a nice & active member of the Tindie community. After that, you just go into the web page at 192.168.4.1. Its currently looks to work with FireFox (not extensively tested), but I regularly have problems working with Safari. 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. That prevented me from getting into configuration mode. Some water damage. 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. -trf, Replacement front panel switches and handles. Excellent Condition! Some old and used parts may be available on a very limited basis. 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. I try to ship the day following any order, except in the rare cases where I am traveling. If you send email to info@thehighnibble.com I will add you to the list. IMSAI 8080 Replica Kit Continuing the journey of retro computer kits, I emailed the creator of the IMSAI 8080 kit over at https://thehighnibble.com/imsai8080/#overview when I saw the kit he had, but didn't know if any were available; then one day out of the blue get an email saying a kit is ready for order! So much has happened recently that the Roundup of New Maker Products is split into two. If you've seen the original IMSAI 8080, I hope you'll agree that the toggle switches are a great match to the original colours. This is where the fun/trouble began. Build S-100 Bus Computer Peripherals Altair 8800 IMSAI 8080 Disk I/O Graphics, 1977 IMSAI 8080 Computer Ad - Intelligent Breadboard. The LEDs come with a spacing and alignment tool, so this would be very difficult to mess up! Pay close attention to the direction of the IC's. This is easier to do than it is to explain! Required fields are marked *. The PSRam, and the SD Card reader. This part of the process is much like other kits of this type you may have done. Always be sure to take out the processor when you begin to work on the board. Lets find out. These devices have a dual-core CPU @ 240MHz, 520KB SRAM, 4MB Flash RAM (storage) and builtin Wi-Fi, USB connector for serial UART and programming. vintage IMSAI 8080 brochure, 1977, with pricelist. with the exception of the front panel facia. Once you have the case on, its a bit difficult to connect a straight micro-usb connector to the processor. Your email address will not be published. SecondUnitDirectororAssistantDirector: Shadows of the Bat: The Cinematic Saga of the Dark Knight Dark Side of the Knight, Batman: The Motion Picture Anthology 1989-1997 Assembling the Arctic Army, the answer to one of the most asked-about items. Watch my video to learn. By clicking Register, you confirm that you accept our Terms & Conditions. There is plenty of support for this unit, and you can purchase one from The High Nibble. There is a grill along the proper left side panel. View cart for details. BuildingTents Giving the campers something to read while they guard the flag. The IMSAI machine ran a highly modified version of the CP/M operating system called IMDOS. Similar to other projects there are certain switches you can flip to send the system different commands. Adjust the paths as necessary:cpmcp -f ibm-3740 ~/Downloads/ClassAdv.dsk ~/Downloads/adventure_cpm/*. You do pay a bit of a premium for it, but I think it is worth it. The boards are a very close copy of the vintage board and have been produced with hard gold plating on the fingers and a matte green finish that is similar to the original board. Ive always wanted one of these units. Should be interesting. In its simplest configuration with only a CPU . Search 53 Geisenfeld home & house stagers to find the best home stager for your project. . IMSAI 8080 (1975) Not long after the launch of the Altair 8800, a firm called IMSAI Manufacturing Corporation created the first Altair clone, the IMSAI 8080. In my case, I missed one of the terminals for the tactile reset button. I accidentally bridged 2 pads and spent a chunk of time getting the tiny amount of solder off. Prototypes were then made to confirm proper operation. HANSA-FLEX uses a tension of 30%, but the machine offers an option to increase this level if required. For the most part, once you install the main components, there are just a few miscellaneous components to add such as headers, and a transistor. The difference in colour is just my bad photography and lighting: they are both matt black . I am happy to accept returns if you are not pleased for any reason as long as the board is un-assembled. The handles are easily removed and replaced without having to disassemble anything. TheHighNibble forum has been set up on GitHub. "The plan" is to offer it as a kit. All parts are available and full documentation including assembly manual is on the web Manuals and additional pictures. Build an MQTT based RGB LED panel! Aaaaand back in 3. Shipped from Australia, the price was around $350 or so USD. The configuration manual explains how to set your time zone. Building a LitePlacer: An Open Hardware pick and place machine - Review. Check them out! (LogOut/ This is all the Crowd Funding and Tindie stuff. Cromemco then followed their own path producing the Cromix operating system. - Review. Ended: 27 Jul, 2022 17:56:47 AEST. So, go and hide your wallets! Learn More, IMSAI MPU-A CPU Card 8080A S-100 s100 replica It was a real show-and-tell event and you would have seen Dave McNaughtons IMSAI8080 replica. This is all the rest of the stuff. More about the 2006 W.O.P.R. 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. Quick & Free Delivery in 2-14 days, by Titus, Christopher A. Author: MickMake. However, the Cromemco Z-1 firmware is currently in beta. You will need to pay return shipping only. This page was last updated: 01-May 04:40. After a bit of a break, the MickMake channel is back in action for 2020. Otherwise, working diligently, you could probably build it in about 4 hours. Imsai 8080 Replica Build The Board The board is easy to assemble, with only two surface mounted components. Well, now hes moved on from prototype stage to kit form and you can pick up one from his website. I can ship out of the USA, but the cost is high. Number of bids and bid amounts may be slightly out of date. I ship using priority mail in the USA. Description. So, what makes this board so special? Something went wrong. This should save much time, money, and effort for those of you renovating or restoring your IMSAI. I think it gives people a much better understanding of whats really going on in their code. At the time it was pretty cool. Be sure to test your board before moving on though. Once you mount the switches, the shift registers are very difficult to remove or re-insert. It has a real, 8080, a front panel with switches and blinkinlights, and is entirely built with vintage chips and thru-hole technology. Oh and theres also some other cool things. - Roundup Of Maker Products - hide your wallets! This item was listed in the fixed price format with a Best Offer option. 1. I will start off saying the hardest part of putting the kit together is at the beginning. This quick project shows you how to build an MQTT controlled RGB LED matrix panel in under 30 minutes, but I reckon it should take you a lot less. Buy It Now +$8.10 shipping. Actually, what am I saying. The PSRam, and the SD Card reader. See the top reviewed local home stagers in Geisenfeld, Bavaria, Germany on Houzz. Get the best deals for imsai 8080 computer at eBay.com. If you follow the instructions, the case is also easy to assemble. In the end you sandwich the board together, and get it screwed into the case. Price: AU $350.00. By default, the IMSAI creates an access point that you connect to. Specs. There isn't a selection process or form to fill out. This is a repl. This machine can vertically double-strap up to 500 packages per day. A range of disk images with different operating systems, applications, games, demos you can take screen-shots of the VIO: and DZLR: with the use of a widget on the window title-bar, ability to change aspect-ratio of the Dazzler display between 1:1 (square pixels), 4:3 (CRT TV), 8:7 (not common, but the closest to the "real thing" I could measure off a YouTube video of an original, this chosen aspect-ratio is preserved in full-screen mode, but not when a screen-capture is taken, this is always 512x512 square pixels, Add a UI on the desktop GUI for the virtual 'AT' modem, Add basic escape code support for formatting output on the LPT: line printer, Hardware based interface for the replica Cromemco Cyclops ACC: digital camera. It's still pretty cool. Please see my other listing for a replica of the Altair MITS 8800 CPU Board, and a reproduction of the Altair 4 slot Backplane. Proportional Settings for ControlLogix PID Enhanced (PIDE), Integral Settings for ControlLogix PID Enhanced, Derivative Settings for ControlLogix PID Enhanced, Assembly Registers and Compatibility Modes. Cromix continued to be developed but only for the 680x0 series of microprocessor based Cromemco computers. This is the buildout of one of the better IMSAI8080 clones around. MickMake Mail #45: ScreenBeam, Omega LTE, Obsidian ESP & Somu, MickMake Mail #44: DIY reflow oven, ESP32 & beginning to hack a SIM800C. IMSAI MPU-A CPU Card - Close replica of the vintage board (Bare) for construction using the original manual. MickMake Mail #47: Khadas VIM3, Leez P710, EraSynth. The first batches of IMSAI 8080 replicas shipped in June 2019. #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. 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.