Images used by v86 can be run using QEMU locally. Or find under: https://k.copy.sh/<image_filename>
Visit v86 to run systems like: FreeDOS, KolibriOS, Windows 2000 etc in browser. Image file is written in WASM. Project is in Rust.
You can have memory dump, save & load state, network connection and disk access.
Linux is most 80386 (32bit) based and does not support 80286 (16bit). If you want to use Linux in 16bit mode special kernel is required.