Epson drives (Was: C64-C128 CP-M Cartridge Interest

26 Dec 2010

...
   It's also
odd in that it's a 40cylinder (67.5 tpi) device.  its first generation
3.5", also runs slower data rate. 
Did anybody besides Epson ever use the 40 cylinder 3.5" in a cmmercial
product?

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Epson drives (Was: C64-C128 CP-M Cartridge Interest