https://www.spyr.ch/twiki/bin/view/Cosmac The Cosmac web of TWiki. TWiki is a Web-Based Collaboration Platform for the Enterprise. en-us Copyright 2026 by contributing authors TWiki Administrator [peter@spyr.ch] The contributing authors of TWiki TWiki https://www.spyr.ch/twiki/bin/view/Cosmac https://www.spyr.ch/twiki/pub/TWiki/TWikiLogos/T-logo-140x40-t.gif https://www.spyr.ch/twiki/bin/view/Cosmac/RaspiElf The philosophy emphasizes building simple, short, clear, modular, and extensible code that can be easily maintained and repurposed by developers other than its creators... (last changed by PeterSchmid) 2023-06-17T07:37:27Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/WebPreferences Cosmac Web Preferences The following settings are web preferences of the Cosmac web. These preferences overwrite the site level preferences in . and... (last changed by PeterSchmid) 2020-05-14T12:36:14Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/MecrispCube Moved to WebHome (last changed by PeterSchmid) 2020-04-16T08:28:32Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/ForthSTM32WB Moved to ForthSTM32WB See also WebHome Comments (last changed by PeterSchmid) 2020-04-16T08:28:09Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/WebHome RaspiElf Tools, Display, Keypad WoodenBox for the RaspiElf ChaseLighting (Elf Memebership Card test program), how to build A18 assembler and Hex2bin for... (last changed by PeterSchmid) 2020-04-09T18:26:34Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/McForth Computers are machines just like the marionette. They must be told exactly what to do, in specific language. And so we need a language which possesses two seemingly... (last changed by PeterSchmid) 2019-12-30T17:04:24Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/MassStorage Forth without mass storage (blocks, screens) is a not complete. A SD Card interface could be a reasonable solution but it is an overkill for a small Forth system.... (last changed by PeterSchmid) 2019-05-30T19:13:54Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/ChaseLighting How to build/assemble the chase lighting program This is a very simple chase lighting program for the Membership Card. It is mainly used for testing my RaspiElf tools... (last changed by PeterSchmid) 2019-01-13T11:48:54Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/RTX2010 RTX2010 Forth Processor https://en.wikipedia.org/wiki/Philae (spacecraft) formerly known as Rosetta Lander RoLand Active Descent System https://en.wikipedia.org... (last changed by PeterSchmid) 2019-01-07T20:40:30Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/RaspiElfKeypad The Elf Membership Card has 8 data switches, 3 mode switches, and a IN push button on its front panel. The data is displayed on 8 LEDs (binary). It is a error prone... (last changed by PeterSchmid) 2018-12-16T17:49:42Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/CosmacElf COSMAC Elf Some Links and ideas for my COSMAC Elf projects. COSMAC ELF The CDP1802... (last changed by PeterSchmid) 2018-12-16T16:52:09Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/WoodenBox The ELF Membership Card, the RaspiElfDisplay, and the RaspiElfKeypad need a home. I found a wooden box from efco, 23.5 x 17 x 9 cm. There is enough room to stow away... (last changed by PeterSchmid) 2018-12-16T16:38:19Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/RaspiElfDisplay Long time ago I built a LED display and a hex keypad for my COSMICOS. I lend the COSMICOS and the extensions to a friend`s brother and I saw the parts never again... (last changed by PeterSchmid) 2018-09-28T21:22:30Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/CPM CP/M Z80 Emulator and CP/M 3.1 http://www.mathematik.uni ulm.de/users/ag/yaze ag/ Commercial CP/M Software http://www.retroarchive.org/cpm/ The Unofficial... (last changed by PeterSchmid) 2018-09-23T17:38:16Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/UnixV7 UNIX V7 http://www.nordier.com/v7x86/doc/v7x86intro.pdf PDP11 http://simh.trailing edge.com/ https://www.linkedin.com/pulse/adventures raspberry pi... (last changed by PeterSchmid) 2018-09-22T09:23:36Z PeterSchmid https://www.spyr.ch/twiki/bin/view/Cosmac/SE-225 SE 225 About 25 years ago the Swiss army introduced the radio station SE 225 (the development started in 1972, the radios were delivered in 1993). This radio is controlled... (last changed by PeterSchmid) 2018-01-10T08:35:45Z PeterSchmid