It's a very good S/390 and zSeries (S/390 64bit) emulator. Watson Research CenterĪn apparently excellent emulator that allows those open sourceĭevelopers with an 'itch to scratch', to come to the S/390 tableīTW grab a copy of Hercules and you can test it at home. One of the mostĬomplete (up to modern 64-bit z/Architecture) is hercules. Such simulators have been available for a long time. I really have not had such a fascinating and interesting You won't believe what I felt when I saw the prompt.Ĭongratulations, this is a terrific software. I have installed your absolutely fantastic /390 emulator. Just seeing the IBM message prefixes, and responding toĬonsole messages again was a wonderful bit of nostalgia! I do miss my mainframe a lot, and playing with Herc sure brings back Running on a machine that I personally own. Never in my wildest dreams did I expect to see MVS Licensed under the terms of the Q Public Licence. Hercules is OSI Certified Open Source Software Of just some of these many very talented people, please refer to question Very smart and talented individuals over the course of many years. Hercules it not the work of any one person. This version of Hercules was neither created by, nor is owned by, nor maintained In order to distinguish it from any other versions of Hercules that may be out Please Note that this version of Hercules is only called the 'SDL' version Programmers is constantly at work implementing new features and fixing bugs. Interpretive execution and z/Architecture support. Hercules, including dynamic reconfiguration, integrated console, Jan Jaeger designed and implemented many of the advanced features of Jay Maynard (“the Tron Guy”) was the maintainer from 2000 to 2012. Version of the Hercules emulator in existence at the time this writing. SDL Hercules 4.x Hyperion is consider to be the most current up to date Original 3.x and/or 4.0 versions of Hercules, or to add new features andįunctionality above and beyond what exists in the original versions. This version of Hercules is the SDL version of the Hercules emulatorĬontaining fixes to address bugs that may or may not still exist in the System/370 and ESA/390 architectures, in addition to the latest 64-bit Hercules is an open source software implementation of the mainframe Of the hercules-390 mainframe emulator, code named 'Hyperion'. This is the official web page for the SDL 4.x version The Hercules System/370, ESA/390, and z/Architecture Emulator

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