FA-PDT-11/150 on eBay

From: Megan <mbg_at_TheWorld.com>
Date: Tue Jun 3 08:50:58 2003

>I should hedge my bets here: There is no Qbus backplane in the
>PDT-11/150. There are some stacking connectors between two dual-
>height sized boards (serial ports and memory) on top and the
>middle board, which carries the CPU complex. I believe the bottom
>board in the stack is the floppy controller - not sure if the
>console circuitry (8085 based?) is on that or the middle board.

The interrupt processor on the PDT is an 8085(A)...

                                        Megan
Received on Tue Jun 03 2003 - 08:50:58 BST