CUBE Doublestore Double Density Disk Controller

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CUBE Doublestore was primarily developed to provide the disk controller for use with EuroBEEB. The designed was influenced by the license agreement for the Microware Double-density Disk Filing System (DDFS), and uses the Western Digital 2793 FDC device. With CUBE Doublestore, the complete range of Microware disk commands are available to the user.


  • Full operation with BBC BASIC on EuroBEEB.
  • Provides the disk controller for EuroBEEB.
  • 1 MHz or 2 MHz operations.
  • Single or double density.
  • On-board formatter.
  • Will support both 3.5" and 5.25" disk dives.
  • Full Microware DDFS software for 6502 users.
  • Four drive operation for 6809 FLEX users.
  • Versatile memory mapping including sideways facilities.
  • Four 28-pin paged memory sockets.
  • Support BBC-compatible DFS and FLEX disk formats.

Date : 1984

Manufacturer : Control Universal Limited

Format : Expansion Board

Physical Description : Cardboard sleeve, Polystyrene tray, CUBE Doublestore card, Technical Manual

This exhibit has a reference ID of CH46756. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: CUBE Doublestore Double Density Disk Controller

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