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CBM B128-80

Commodore Business Machines (USA)

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Name CBM B128-80 Commodore Business Machines 
Manufacturer Commodore Business Machines (USA) Type Desktop
Production start (mm-yyyy) 1982 Production end (mm-yyyy) -
RAM 128Kb, 704Kb External ROM 24Kb
CPU 6509, 8088 opt. - 2 Mhz
Operating System CBM Basic 4.0, C/PM 86, MS-DOS (with CPU 8088)
Text (Cols x Rows) 80 x 25
Sound 3 tone generators + white noise generator MOS 6545 CTRC, SID 6581
Storage memory Floppy
Serial port Parallel port
Others port Male edge-connector IEEE-488 port, Male edge-connector CBM Datasette port, Female RS232 port, Female edge-connector CBM-II/PET-II expansion port, 1 RCA audio port, Power and reset switches, Optional cable attachment with IEC serial ports
Original price   Currency original price
Units sold
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