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ZX80 Specifications


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Specifications

 

Firmware: 3.25 MHz NEC 780-C CPU (copy of Zilog Z80A CPU)
  4K ROM, 1K RAM (externally expandable to 16K)
Display: 24 lines x 32 character text display
  Monochrome only
Sound: None
I/O: Z80 bus, 250 baud cassette interface, RF television out
Storage: External cassette recorder
Chris Owen 1994-2003