just a test

WD1793 Floppy Disk Controller Hardware FPGA Emulator

a mostly WD1772 compatible FDC

RAM/ROM expansion for 1551 to add 8K of RAM / 24K of ROM to cache whole tracks in extra RAM

A Diagnostics Card for all models of the ZX Spectrum, from the Issue 1 16K to the 128K plus 3

This little pcb allows to connect a gotek drive to a CPC machine.

A new keyboard membrane for the Z88 laptop

DivMMC controller for ZX Spectrum computers. Reading formats tap, trd, scl, sna, z80 and instant loading. Availability of radioelements, ease of assembly. Operating system esxdos/

ZX Spectrum Rev 4B

This is a small replacement board for the original RF modulator found in the ZX Spectrum. It provides a clean composite video output while keeping the installation simple and reversible.

Modern version of Sinclair ZX Spectrum 48K computer - upgraded with Turbo Sound, joystick interface and 80K of RAM

Atari ST/STE Field Diagnostic Cartridge

Modern version of Sinclair ZX Spectrum 48K computer

Minimig-AGA for several FPGA boards

Open Hardware DSP Platform ADAU145x DSP supporting ADAU1452, ADAU1451, and ADAU1450 devices

The Amiga500 recreated with FPGA - consolidated repository

A 6502 emulator (library) written in assembly for ARM Cortex-M4

Xilinx 14.7 patch for Win10 32/64

Versatile tool to untangle wires. Made by chip researchers - for chip researchers. This means that the utility is wildly custom and incomprehensible.

I2C Bus Interface for the Commodore 16/116/+4

Just another tape player has been written in Flutter for iOS and Android. The application is able to find tapes and theirs images using https://zxInfo.dk public API and upload them to ZX-Spectrum c…

Recriação da placa de circuito impresso do microcomputador de 8 bits TK90X da Microdigital

Eagle SCH/LIB to KiCad SCH/LIB ULP conversion script

SD card based ProFile replacement for IIe

MicroATX Turbo XT Motherboard, with VGA, Floppy, CF, Serial

Programmable ROM that requires no write line

Microsoft BASIC for 6502 Microprocessor - Version 1.1