Didaktik Gama
Computer was manufactured from 1987 to 1990 by Didaktik Skalica.
The computer was inspired by or was successor to ZX Spectrum. Hardware is based on U880D @ 3,5MHz, 80kB RAM.
Contents
Eight-bit school and home microcomputer intended for data processing, work with graphics.
The ULA circuit is a Ferranti ULA6C001E; a UB880D processor overclocked to 3.5MHz, or various variants of the Z80, were commonly used.
- Didaktik Gama '87: untreated memory page switching
- Didaktik Gama '88: fixed pagination error of version '87
- Didaktik Gama '89: bug fixes '88 and new print routine
ROM
CRC32
291CAFED Didaktik Gama 1987
4ec7e078 Didaktik Gama 1988
45c29401 Didaktik Gama 1989
DIN5
- 1 stabilized voltage +5V
- 2 GND
- 3 input mgf
- 4 unstabilized voltages (approx. 18V, from which Gama makes +12V)
- 5 output mgf
Didactik Gama 192k
Didaktik Gama 192k is a project by Petr Valeček (CSS), whose goal was to turn the then more easily available Didaktik Gama 80k '89 into a ZX Spectrum 128-compatible computer in the Didaktik Gama cabinet.
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Computers derived from Didaktik Gama
The following computers were inspired by or derived from Didaktik Gama:References
- https://cs.wikipedia.org/wiki/Didaktik_Gama (WebArchive)
- https://www.retrobajty.cz/didaktik-gama-80kb/ (WebArchive)
- https://www.root.cz/clanky/didaktik-gama-didaktik-m-a-didaktik-kompakt/ (WebArchive)
- https://cygnus.speccy.cz/popis_prestavba_didaktik-gama-192k.php (WebArchive)
- https://bruxy.regnet.cz/web/8bit/CZ/jeste-jednou-didaktik-gama/ (WebArchive)
- https://z00m.speccy.cz/images/didaktik-gama88.png (WebArchive)
- https://z00m.speccy.cz/images/didaktik-gama89.png (WebArchive)
- https://z00m.speccy.cz/images/didaktik-gama89-clock.png (WebArchive)
