Smallest ZX Spectrum clone with real Z80 and FPGA

DOS Web browser for 8088 class machines

PAL is meant as a help in developing applications for the HP100LX and HP200LX palmtops

Web Rendering Proxy: Use vintage, historical, legacy browsers on modern web

MCPU - A Minimal 8Bit CPU in a 32 Macrocell CPLD

Single C file TLS 1.2/1.3 implementation, using tomcrypt as crypto library

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months …

Converts the output from an old TMS9928A Video Display Processor to drive a small TFT panel using either an SPI or a parallel interface. For lovers of micrvocomputers from the 70s and 80s.

bootBASIC is a BASIC language in 512 bytes of x86 machine code.

A MS-DOS Creative Coding IDE/platform based on JavaScript

Unofficial fork of https://www.brutman.com/mTCP with terminal emulator changes

Emulation of ISA sound cards and CD-ROM on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS, Panasonic CD-ROM) with USB mouse/joystick support

Embeddable Linux Kernel Subset - Linux for 8086

Backport of .NET 2.0 - 3.5 to Windows 9x

web browser

The ao486 is an x86 compatible Verilog core implementing all features of a 486 SX.

tiny 386 PC emulator; running win9x on esp32

A fork of Gecko 1.8.1 to improve support for the modern web in older versions of Windows

Reverse engineering of old WD21000 HDD