View source for KEV11-B Extended Instruction Set

The '''KEV11-B Extended Instruction Set''' is is reportedly (documentation on it is impossible to find) an optional [[integrated circuit|chip]] for [[LSI-11 chip set]] which adds support for the [[PDP-11 Extended Instruction Set]], but not also [[FIS floating point]] (like the [[KEV11-A floating point|KEV11-A]]).

For the KEV11-B, one version is known, the 23-090A5; it is suitable for the M7270 quad module etch revisions C and D.

[[Category: PDP-11 Processors]]