PDP-8 family: Difference between revisions

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* [http://homepage.cs.uiowa.edu/~jones/pdp8/models/ PDP-8 Models and Options] - Douglas Jones' PDP-8 site
* [http://homepage.cs.uiowa.edu/~jones/pdp8/models/ PDP-8 Models and Options] - Douglas Jones' PDP-8 site
* [https://ethw.org/File:OMNI-pdp8.pdf The PDP-8] - "The first ‘personal’ computer for engineers and scientists ushered in the minicomputer era", John Voelker, IEEE Spectrum
* [https://ethw.org/File:OMNI-pdp8.pdf The PDP-8] - "The first ‘personal’ computer for engineers and scientists ushered in the minicomputer era", John Voelker, IEEE Spectrum
* [https://www.ricomputermuseum.org/collections-gallery/equipment/pdp-8s "Rhode Island Computer Museum: Digital Equipment PDP-8/S, S/N 517"] - "The PDP-8/S ... was designed by Saul P. Dinman and was the first CPU to cost less than $10,000. It ... does not contain any integrated circuits. Just the processor contains 1001 transistors."
* [https://relaysbc.sourceforge.net/devlog.html "A relay PDP-8 ?"] is a paper design by Joe Allen for a 227-[[relay]] computer implementation that executes the PDP-8 instruction set.


{{Nav PDP-8}}
{{Nav PDP-8}}

Revision as of 06:25, 14 December 2022

The PDP-8 family was a range of 12-bit minicomputers produced by DEC.

Models

Model Name Introduced Discontinued Cost Implementation Notes
PDP-5 1963 1967 ??? Transistor System Modules Effectively, the prototype
PDP-8 1965 1969 $18,500 Transistor FLIP CHIPs
LINC-8 1966 1969 ??? Transistor FLIP CHIPs
PDP-8/S 1967 1970 $10,000 Transistor FLIP CHIPs Serial, unbelievably slow
PDP-8/I 1968 1971 ??? TTL FLIP CHIPs
PDP-8/L 1968 1971 ??? TTL FLIP CHIPs Stripped down PDP-8/I
LAB-8 1968
PDP-12 1969 ??? ??? TTL FLIP CHIPs New version of LINC-8
PDP-8/E 1970 1978 ??? quad PCBs First OMNIBUS
PDP-8/F 1972 ??? ??? quad PCBs Smaller PDP-8/E
PDP-8/M 1972 ??? ??? quad PCBs OEM PDP-8/F
PDP-8/A 1975 ??? ??? single hex PCB
VT78 1978 1980 ??? Intersil 6100 Desktop
DECmate I 1980 1984 ??? Harris 6120 Desktop
DECmate II 1982 1986 ??? Harris 6120 Desktop
DECmate III 1984 1990 ??? Harris 6120 Desktop
DECmate III+ 1985 1990 ??? Harris 6120 Desktop

as well as two microprocessor implementations:

  • Intersil 6100 used in the VT78
  • Harris 6120, used in the DECmate systems

Architecture

See PDP-8 architecture

Operating Systems

See also

External links