You can now boot a Windows 95 PC inside Minecraft and play Doom on it - The Verge

A new Minecraft mod allows players to build PCs that can boot Windows 95 and play Doom. The mod uses real virtual machine software to boot a virtual PC. You can even use the Minecraft PC to play Minecraft.

computing – Miscellaneous Details

What PC should I buy with a budget of $1,500-$1,700? - Quora

Doom' Inside 'Minecraft?' Player Creates and Plays 'Doom' Within the Sandbox Game (No Mods)

Windows 95 Laptop & DOOM – slothic

DOOM95 - Windows 95, MS-DOS, Bluescreens a lot of bugs

Running Minecraft on a working virtual PC inside of Minecraft

Minecraft - File 770

Windows95 v2.0 Lets You Play DOOM, Wolfenstein 3D, and More

video games – Miscellaneous Details

Minecraft Doom mod lets you play and slay on an in-game PC