Dysan Digital Diagnostics Disk

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Model 305-400: two-sided, double density (16 sectors/256 bytes).

Intended for use by a qualified technician in programming felxible disk drive test equipment. Track contents:

  • 0: index for mat and progressive offset
  • 3: timing track
  • 6: progressive offset
  • 12-23: user area
  • 32: progressive offset
  • 40: progressive offset
  • 44: alternate offset 1
  • 47: alternate offset 2
  • 50: alternate offset 3
  • 67: progressive offset
  • 69: index format and progressive offset
  • 74: timing track
  • 79: index format and progressive offset

Date : Unknown

Manufacturer : Dysan

Format : 3.5 Floppy Disk

Physical Description : Cardboard box and lid Dysan digital diagnostic diskette on 3.5 inch disk Dysan digital diagnostic diskette user manual

This exhibit has a reference ID of CH39790. Please quote this reference ID in any communication with the Centre for Computing History. 		 

Scan of Document: Dysan Digital Diagnostics Disk

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