Computers

A page of links to public domain versions of MVS and CMS and supporting software, such as Hercules and terminal emulation software.

Vintage IBM Manuals for MVS/370, VM/370, OS/360. Alt link: https://groups.io/g/hercules-os380/files/Vintage_Manuals.html

Background, performance and controversy with IBM. [Wikipedia]

Extensive demonstration videos including explanations on how to install and operate MVS 3.8 and TK4- under the Hercules emulator.