Technical Specifications
- CPU: Zilog Z80A 3.072 MHz
- ROM "A" or "1" - 4 KB (2732 EPROM) contains bootstrap, core control and Galaksija BASIC interpreter code
- ROM "B" or "2" - 4 KB (optional, also 2732 EPROM) - additional Galaksija BASIC commands, assembler, machine code monitor, etc.
- Character ROM - 2 KB (2716 EPROM) contains character definitions
- RAM: 2 to 6 KB of 6116 static RAM in base model, expandable to 54 KB
- Text mode only: 32 x 16 characters, monochrome
- Pseudographics: 2x3 dot matrix combinations in graphic character subset - 64x48 dots total. More was done using tricks - see video generation.
- Sound: None according to specifications, but tape interface was occasionally used as audio output port - like the "EAR" port on ZX Spectrum can be used both as audio and cassette port. See cassette port for details.
- Storage media: cassette tape, recording at 280 bit/s rate
- I/O ports: 44-pin edge connector with Z80 Bus, tape (DIN connector), monochrome video out (PAL timings, DIN connector), and UHF TV out (RCA connector)
Read more about this topic: Galaksija (computer)
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