Didaktik Gama
It 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.
Parts of this topic may be machine translated.
The ULA circuit is a Ferranti ULA6C001E; a UB880D processor overclocked to 3.5MHz or various Z80 variants were commonly used.
Version
- 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
Power connector
DIN5
- 1 stabilized voltage +5V
- 2 GND
- 3 input mgf
- 4 unstabilized voltages (approx. 18V, from which Gamma 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.
Computers derived from Didaktik Gama
The following computers were inspired by or derived from Didaktik Gama:References
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