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Elwro 800-3 Junior

Elwro Electronic (Poland)

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Name Elwro 800-3 Junior Elwro Electronic 
Manufacturer Elwro Electronic (Poland) Type Desktop
Production start (mm-yyyy) 1986 Production end (mm-yyyy) 2 - 1989
CPU Z80A - 3.54 Mhz
Operating System CP/J
Text (Cols x Rows) 32/64 x 24
Graphics 256 x 192
Sound 1 channel, 10 octaves
Storage memory Tape recorder
Serial port RS-232C Parallel port Centronics,
Others port TV/RF modulator, video RGB, video mono, joystick (mouse, light pen), FDD (in 800-3)
Original price   Currency original price
Units sold
Note The Elwro 800 Jr are compatible with the ZX-Spectrum, although they are enhanced with LAN capabilities. The LAN was named JUNET and support a maximum of 15 computers plus a server.

The operating system was the CP/J, a modified CP/M for use the JUNET.

They are 64KB of RAM, although only 48KB can be used under ZX-BASIC.

Configurations The Elwro 800 Jr was available in three versions:
  • Elwro 800 Jr is the basic version for the students. They don't have floppy disc controller integrated.
  • Elwro 800-2 Jr is the version for the professor with floppy disc controller integrated.
  • Elwro 800-3 Jr version without LAN. 
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