PDP-11/40: Difference between revisions

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  caption=PDP-11/40 with [[TU56]] dual [[DECtape]] drive.|
  caption=PDP-11/40 with [[TU56]] dual [[DECtape]] drive.|
  manufacturer=[[Digital Equipment Corporation]] |
  manufacturer=[[Digital Equipment Corporation]] |
  wordsize= 16 bit|
  word size= 16 bit|
  virtaddr= 16 bit|
  virtual address= 16 bit|
  physaddr= 18 bit|
  physical address= 18 bit|
  busarch= [[UNIBUS]]|
  bus arch= [[UNIBUS]]|
|}}
|}}


The PDP-11/40, introduced in 1973, was the first machine to introduce 18-bit memory addressing on the PDP-11 platform.
The PDP-11/40, introduced in 1973, was the first machine to introduce 18-bit memory addressing on the PDP-11 platform.

Revision as of 02:51, 16 May 2007


PDP-11/40

PDP-11/40 with TU56 dual DECtape drive.
Manufacturer: Digital Equipment Corporation
Word Size: 16 bit
Physical Address Size: 18 bit
Virtual Address Size: 16 bit
Bus Architecture: UNIBUS


The PDP-11/40, introduced in 1973, was the first machine to introduce 18-bit memory addressing on the PDP-11 platform.