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3890 Results for "8-bit cpu"

  • Z80 Coprocessor Card

  • The biggest challenge with this board was space. It's still a bit larger than a standard RC2014 card and the only way to get it into size would be to stack the ROM on the RAM or similar ugliness.To keep the decode down to a minimum the secondary processor...
  • PERSEUS-8 homemade 6502 computer

  • 1. Concept Since this computer uses a CPU that is about 45 years old, it cannot compete at all with today's computers in terms of performance. However, I wanted the PERSEUS-8 to have functions and appearance that would remind us of concepts that today's...
  • 68000 minimal homebrew computer

  • (work in progress...) Introduction Is the design of a 68000 single board computer (SBC) difficult? If you see the huge chip (dip 64) you should think so, but it is relatively simple. Compared to other CPU's like the Intel 8086, the address and data-lines...
  • AYTABTU - Discrete Computer

  • Log EntriesFour phase clock generatorMore speeeeed!Testing speed of D Flip FlopsOne ALU Slice tested with real hardwareALU Slice design doneFeeling the pressureCPU EmulatorA 4-to-16 Decoder boardAssembler for this CPUInstruction setUART RX Timing board...
  • ZX81 16K RAM Pack

  • Counting the GPIOs... With the intention of using the Raspberry Pico micro controller, I needed to understand how many GPIOs would be required to carry all of the necessary signals: 16 X Address Lines8 X Data LinesMREQ signalWR signalRD signal....
  • Denary CPU

  • Most CPU projects I’ve seen are either recreating some old processor from the early days of the PC revolution, an old arcade video game processor or some “minimist” kind of CPU.  While I’m sure those are all fun, interesting and educational...
  • JACA 1 & 2 Homebrew Computer

  • Edit: check it out for the latest version of project files on GitHub: https://github.com/albs-br/jaca The ultimate goal is to make (physically build) from scratch a complete computer as simple as possible, but powerful enough to run old games such as...
  • DM-01: 8-bit 74xx computer

  • Having completed building my version of Ben Eater's 8-bit breadboard computer nearly a year ago, building my own Apple 1 clone, building and looking into the inner workings of the Gigatron kit and studying the book Digital Computer Electronics it...
  • ADAM+

  • The Adam+ project is a modern reincarnation of the infamous Coleco Adam computer. With real hardware to run 8-bit emulator software, this device allows you to play your original COLECO &MSX cartridges. The project has just launched and is gaining traction...