PDP-11/40: Difference between revisions

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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.


The OEM version of the 11/40 is the 11/35.
The OEM version of the 11/40 is the 11/35.  The 11/40 with a blue front panel was also used as the front-end for the KL-10.


{{Infobox Machine
{{Infobox Machine

Revision as of 04:38, 7 February 2009

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

The OEM version of the 11/40 is the 11/35. The 11/40 with a blue front panel was also used as the front-end for the KL-10.


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