This is a virtual museum of operating systems (and standalone applications) running under emulation, implemented as a Linux VM for QEMU, VirtualBox, or UTM.
A custom emulator-independent launcher is provided, and all OSes and emulators are pre-installed and pre-configured. The launcher includes a snapshot feature to quickly revert broken installations back to a working state. Hypervisor installers and shortcuts to run the VM on Windows, macOS, and Linux are also included.
The emulator can be used on https://norbertkehrer.github.io/mailuefterl/mailuefterl.html, information on the Mailüfterl computer can be found on https://norbertkehrer.github.io/mailuefterl.html
See the blog entries "Floating Point Library for the Mailuefterl Computer and More Original Mailuefterl Programs
Thursday, August 31, 2017" and
"Mailuefterl Emulator in JavaScript
Monday, July 10, 2017" on https://norbertkehrer.github.io/
"In the PDP series DEC
launched machines like the PDP-10, on which the C programming language
and the first adventure game were developed, or the extremly successful
PDP-11, on which the first Unix was written." on https://norbertkehrer.github.io/pdp8.html is wrong, report it. C was created on the pdp-11.