Difference between revisions of "KEV11-A floating point"

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m (Jnc moved page KEV11 to KEV11-A: correct name - there is a KEV11-B too)
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[[Image:KEV11.jpg|150px|right]]
 
[[Image:KEV11.jpg|150px|right]]
PDP-11 KEV11 Extended Arithmetic Chip for LSI-11 CPU
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The '''KEV11-A''' is an optional chip for [[LSI-11]] [[CPU]] which adds support for the [[PDP-11 Extended Instruction Set]] and also [[FIS floating point]].
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For the KEV11-A, one version is a 3015 23-003B5 (seen with the [[LSI-11#Chip variants|first set]] of LSI-11 chips), which is suitable for the M7270 quad card etch revisions E and F, and the M7264 dual card. Another version is reported to be the 23-091A5, suitable for the M7270 quad card, etch revisions C and D.
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{{PDP-11}}
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[[Category:PDP-11 Processors]]

Revision as of 01:08, 14 December 2018

KEV11.jpg

The KEV11-A is an optional chip for LSI-11 CPU which adds support for the PDP-11 Extended Instruction Set and also FIS floating point.

For the KEV11-A, one version is a 3015 23-003B5 (seen with the first set of LSI-11 chips), which is suitable for the M7270 quad card etch revisions E and F, and the M7264 dual card. Another version is reported to be the 23-091A5, suitable for the M7270 quad card, etch revisions C and D.