A framework + installer to (very) quickly install Windows 98 on anything from a 486 up to a modern system

fvwm95, ported to work on modern distributions such as Debian, Ubuntu, and Arch.

FPGA Sound Blaster over LPC bus experiments

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

Adapting USB devices to work on old computers

CRT simulation without shaders... the slow way