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Challenger III

Ohio Scientific Instruments (OSI) (USA)

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Name Challenger III Ohio Scientific Instruments (OSI) 
Manufacturer Ohio Scientific Instruments (OSI) (USA) Type Desktop
Production start (mm-yyyy) 1977 Production end (mm-yyyy) -
RAM 32Kb - 1Mb ROM
CPU 6502A - Mhz
Operating System OS-65D
Text (Cols x Rows)
Graphics
Sound
Storage memory Floppy 8" 250 KB x 2
Serial port Parallel port
Others port
Original price   Currency original price 3480 USD
Units sold
Note  
Configurations  
User webmaster

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