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Didaktik Gama

Didaktik (Slovak Republic)

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Name Didaktik Gama Didaktik  
Manufacturer Didaktik (Slovak Republic) Type Desktop
Production start (mm-yyyy) 1987 Production end (mm-yyyy) -
RAM 48-80Kb ROM 16Kb
CPU Z80A - 3.5 Mhz
Operating System ZX-Spectrum
Text (Cols x Rows) 32x24
Graphics 256x192@8colors
Sound
Storage memory Tape
Serial port Parallel port
Others port TV, i8255 interface, Module, Monitor
Original price   Currency original price
Units sold
Note All Didaktik Gama use the original Ferranti ULA, Z80A and russian memory I/O's.
The 80KB RAM consisted in 16Kb of base memory (like the 16Kb ZX-Spectrum) with another 32Kb (like the 48Kb ZX-Spectrum) but instead of one bank of 32Kb they has two switchable 32Kb banks.
 
Configurations The Gama was made in three different versions named acording the year of manufacture:
  • Didaktik Gama '87: The first one released in 1987. The first ones was made in black plastic but later it changed to white-grey plastic.
  • Didaktik Gama '88: This version fix a error in the bank switching.
  • Didaktik Gama '89: This version also fix problems. In adition, this version has a wide charset for latin & cyrilic characters. This version has 32Kb of ROM.
 
User juanvm

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