Difference between revisions of "PDP-11"

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(Changed some bits about the /45/50/55 series)
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The PDP-11 is a series of computers introduced in 1970 by [[DEC|Digital Equipment Corporation (DEC)]].
 
The PDP-11 is a series of computers introduced in 1970 by [[DEC|Digital Equipment Corporation (DEC)]].
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The machine word size was 16 bits.
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=== PDP-11 Models and notes ===
 
=== PDP-11 Models and notes ===
 
*[[PDP-11/20]] ([[1970]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max)
 
*[[PDP-11/20]] ([[1970]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max)
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*[[PDP-11/15]] ([[1972]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max), OEM model
 
*[[PDP-11/15]] ([[1972]]) - [[UNIBUS]], 16-bit memory addressing (32KiW max), OEM model
 
*[[PDP-11/40]] ([[1973]]) - [[UNIBUS]], 18-bit memory addressing (128KiW max)
 
*[[PDP-11/40]] ([[1973]]) - [[UNIBUS]], 18-bit memory addressing (128KiW max)
*[[PDP-11/45]] ([[1973]]) - [[UNIBUS]], 18-bit memory addressing (128KiW max), fast bipolar memory
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*[[PDP-11/45]] ([[1973]]) - [[UNIBUS]], 18-bit memory addressing (128KiW max), core memory
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*[[PDP-11/50]] ([[1975]]) - [[UNIBUS]], 18-bit memory addressing (128KiW max), MOS memory
 
*[[PDP-11/70]] ([[1975]]) - [[UNIBUS]], 22-bit memory addressing (2048KiW max)
 
*[[PDP-11/70]] ([[1975]]) - [[UNIBUS]], 22-bit memory addressing (2048KiW max)
 
*[[PDP-11/03]] ([[1975]]) - [[QBUS]], 16-bit memory addressing (32KiW max), first QBUS model, first F-11
 
*[[PDP-11/03]] ([[1975]]) - [[QBUS]], 16-bit memory addressing (32KiW max), first QBUS model, first F-11

Revision as of 21:50, 15 May 2007

The PDP-11 is a series of computers introduced in 1970 by Digital Equipment Corporation (DEC).

The machine word size was 16 bits.

PDP-11 Models and notes