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Dobbertin Logo

Dobbertin Industrie-Elektronik made several RAM-Expansions, ROM-Boxes, Drive-Controllers, floppy disc drives, the Smart Watch (RTC) and the Dobbertin Harddisc HD-20 for the CPC.

CPC Hardware


  • DDOS - DOS For Floppy Disk
  • RDOS - DOS for RAM Disk
  • X-DDOS - DOS for Floppy Disk & Hard disk
  • Dobbertin_CPM+ - Dobbertin's implementation of CP/M Plus.


Some older Dobbertin products (like the Dobbertin Memory Expansion) used mainly lowercase "Dobbertin" logos, though most old & new products have mainly uppercase "DOBBERTIn" logos.