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...
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....
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...
RTX2010 Forth Processor https://en.wikipedia.org/wiki/Philae (spacecraft) formerly known as Rosetta Lander RoLand Active Descent System https://en.wikipedia.org...
The philosophy emphasizes building simple, short, clear, modular, and extensible code that can be easily maintained and repurposed by developers other than its creators...
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...
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...
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...
RaspiElf Tools, Display, Keypad WoodenBox for the RaspiElf ChaseLighting (Elf Memebership Card test program), how to build A18 assembler and Hex2bin for...
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Cosmac Web Preferences The following settings are web preferences of the Cosmac web. These preferences overwrite the site level preferences in . and...
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...