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Nec ()

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Name PC-6601 Nec 
Manufacturer Nec () Type Desktop
Production start (mm-yyyy) 1985 Production end (mm-yyyy) -
RAM 64Kb ROM 96Kb
CPU uPD 780c-1 (Z80A) - 4 Mhz
Operating System N66 BASIC
Text (Cols x Rows) 40 x 20
Graphics 80x40@15 colors, 160x200@15 colors, 320x200@4 colors
Sound 3 voices, 8 octaves (AY-3-8910)
Storage memory Floppy 3.5" SS/DD 143Kb, Tape (600/1200 baud).
Serial port RS232C (optional) Parallel port
Others port RGB video output, composite video output, RF TV output, parallel interface
Original price   Currency original price 143000 YEN
Units sold
Note The NEC PC-6601 has two CPU's. The main CPU is a µPD780C-1 at 3,9936MHz (Zilog Z80A compatible) and the Sub CPU is a µPD8049 at 7,9872MHz.
Configurations The 96Kb of ROM are divided into:
  • BASIC Interpreter ROM & machine language monitor: 32Kb.
  • Chinese character ROM (1024 letters): 32Kb.
  • ???????: 16Kb.
  • Speech synthesis: 16Kb.
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