8086 FPGA core running original microcode

Compact 80386 CPU in SystemVerilog

A compact USB HID host FPGA core supporting keyboards, mice and gamepads.

Open Source Scan Converter

Tools for accessing a floppy drive at the raw flux level

FPGA-версия платы МС1201.02 и ЭВМ ДВК-3

FPGA-версия терминалов VT52 и 15ИЭ-00-013

Open source software for chip reverse engineering.

Extract bits from photos

Public sources and various open projects of my collection

A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

The reverse-engineered AY-3-8910 chip. Transistor-level schematics, verilog model and a testbench with tools, that can render register dump files into .flac soundtrack.

Cross-linker, porting PDP-11 LINK to C/C++

Disassembler for Western Digital CP16xx/WD21xx Microcode

Implementation of BESM-6 clone in Verilog

A 100% compatible replica of the famed SB 1.0 sound card

Compiler for PDP-11, written in Python

RGB video input for Altera DE1 board + PAL Modulator

Вектор-06ц в ПЛИС / Vector-06c in FPGA

Adapter for connect a USB keyboards and mouse to retro PC

Radio-86RK on ESP8266 emulator