PDP-12: Difference between revisions

From Computer History Wiki
Jump to navigationJump to search
+image, links
External links: - create; move tape image link here; link to online Laboratory Computer Handbook
Line 9: Line 9:
[[Image:PDP-12_Update-Uppsala.jpg|400px|PDP-12 at the Update Computer Club at Uppsala University, Uppsala, Sweden]]
[[Image:PDP-12_Update-Uppsala.jpg|400px|PDP-12 at the Update Computer Club at Uppsala University, Uppsala, Sweden]]


==Further reading==
<!-- ==Further reading==
-->
==External links==


Detailed information is given in:
* [http://www.bitsavers.org/pdf/dec/pdp12/ pdp12] - PDP-12 at Bitsavers
 
** [http://www.bitsavers.org/pdf/dec/pdp12/Laboratory_Computer_Handbook_1971.pdf Laboratory Computer Handbook] - detailed information
* "Laboratory Computer Handbook", 1971 edition
* [https://www.pdp8online.com/images/linctape-images/dial.shtml Images of DIAL LINCtapes used on a PDP-12] - copies of tape contents


[[Category: DEC Systems]]
[[Category: DEC Systems]]
[[Category: Minicomputers]]
[[Category: Minicomputers]]
[[Category: Personal Computers]]
[[Category: Personal Computers]]

Revision as of 11:59, 19 April 2022

The PDP-12 was a computer produced by DEC for use in laboratory settings. It was a descendant of (and replacement for) the LINC-8; its CPU could operate in one of two modes: either as a PDP-8 (specifically a PDP-8/I), or as a LINC computer. In each mode, there is an instruction to switch to the other mode.

Like the LINC, it included a video display, analog inputs, and LINC tape drives (the TC12F option allowed them to operate as either LINC tapes, or DECtapes). It could also include any of the standard PDP-8 peripherals, attached to the positive logic PDP-8/I-type I/O bus.

The basic machine included 4K words of 1.2 microsecond core memory, which could be expanded in 4K word increments to up to 32K words.

Images

PDP-12 at the Update Computer Club at Uppsala University, Uppsala, Sweden

External links