Difference between revisions of "Extended UNIBUS memories"

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(An OK start)
 
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'''[[Extended UNIBUS]] memory''' [[main memory]] cards are available from [[Digital Equipment Corporation|DEC]]<!-- and from a number of outside vendors -->. All EUB memory used [[Dynamic RAM|DRAM]]s, and used [[Error-correcting code|ECC]] to automagically correct single-[[bit]] errors, and (at a slight penalty in [[access time|response time]] when an error occurs) detect double-bit errors.
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'''[[Extended UNIBUS]] memory''' [[main memory]] cards were available from [[Digital Equipment Corporation|DEC]] and from a number of outside vendors.
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All DEC EUB memory used [[Dynamic RAM|DRAM]]s, and used [[Error-correcting code|ECC]] to automagically correct single-[[bit]] errors, and (at a slight penalty in [[access time|response time]] when an error occurs) detect double-bit errors.
  
 
==DEC==
 
==DEC==
  
===MOS memory===
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* [[MS11-L MOS memory]] - primarily [[UNIBUS]], but had an EUB mode
 
 
 
* [[MS11-M MOS memory]] - MS11-MA, -MB models (128, 256 Kbytes)
 
* [[MS11-M MOS memory]] - MS11-MA, -MB models (128, 256 Kbytes)
 
* [[MS11-P MOS memory]] - (1 Mbytes)
 
* [[MS11-P MOS memory]] - (1 Mbytes)
  
 
[[Category: DEC Memories]]
 
[[Category: DEC Memories]]

Revision as of 17:21, 16 October 2018

Extended UNIBUS memory main memory cards were available from DEC and from a number of outside vendors.

All DEC EUB memory used DRAMs, and used ECC to automagically correct single-bit errors, and (at a slight penalty in response time when an error occurs) detect double-bit errors.

DEC