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CBM B128

Commodore Business Machines (USA)

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Name CBM B128 Commodore Business Machines 
Manufacturer Commodore Business Machines (USA) Type Desktop
Production start (mm-yyyy) 1982 Production end (mm-yyyy) -
RAM 128Kb - 256Kb (896Kb external) ROM 24Kb
CPU 6509 - 2 Mhz
Operating System CBM Basic 4.0
Text (Cols x Rows) 80 x 25
Graphics 320 x 200 16 - 8 for the foreground and 8 for the background or border
Sound 3 tone generators + white noise generator MOS 6581 SID
Storage memory Tape
Serial port Parallel port
Others port Male edge-connector IEEE-488 port, Male edge-connector CBM Datasette port, Female RS232 port, Round DIN CBM Monitor port ,Female edge-connector CBM-II/PET-II expansion port, 1 RCA audio port, Power and reset switches
Original price   Currency original price 995 USD
Units sold
Note  
Configurations  
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