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TRS80 Model I

Tandy Corp. (USA)

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Name TRS80 Model I Tandy Corp. 
Manufacturer Tandy Corp. (USA) Type Desktop
Production start (mm-yyyy) 8 - 1977 Production end (mm-yyyy) -
RAM 4-48Kb ROM 4-12Kb
CPU Z80A - 1,77 Mhz
Operating System TRS DOS
Text (Cols x Rows) 64 x 16
Graphics 128 x 48 monochrom
Storage memory Tape, Floppy 5.25"
Serial port RS-232 Parallel port
Others port
Original price   Currency original price 400 USD
Units sold
Note The designer is Steven Leininger. 
Configurations From $400 to $600 
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