My Machines

Inventory: 8″ floppies

The following is an inventory of software I have on 8″ floppies

Box 0001:

  • RT11-V5 [untested]
  • RT11-V3.3 + MUBASIC [untested] – probably from PDP11/03
  • VAX<=>LSI-11 Development only [untested] – seems to contain RT-11
  • VAX<=>LSI-11 Software [untested] – bootable RT-11
  • RT11 System Disk + Single User Basic [untested]
  • RT11 FB V3B+ MUBASIC [untested]
  • “KIT” [untested] – contents unknown
  • “Working Version” [untested] – contents unknown
  • Rt11 FB v3B + MU Basic [untested]
  • RT11 System Disk  + Single user basic [untested]

Inventory: UNIBUS parts

The following is a list of spares I have for UNIBUS PDP-11s. If you are in need of any of them please contact me as I may be willing to swap/sell:

  • H222A – 16KW (18bit) core module
  • M7547 – TUK50-AA TMCSCP TK50 controller
  • M7800 (x2) – DL11
  • M7856 – DL11-W
  • M7891-DF – MS11-LD 128KW (18-bit parity) MOS memory
  • M8266 – KD11-EA 11/34A control module
  • M8265 – KD11-EA 11/34A data paths module
  • DD11-DK – Unibus expansion backplane
  • M7258 (x2) – LP11 Printer controller
  • M8256 – RX211 RX02 controller
  • M7846 – RX11  RX01 controller
  • M7260 (x2) – KD11-B data paths
  • M7261 (x2) – KD11-B control logic

Overview of my PDP-11/05

rs_00010.jpgOne of the earlier PDP-11s is my 11/05. Built on 4 November 1974 its in the smaller 10-slot chassis.

It is fitted with the following boards

  • M7260
  • M7261
  • G110
  • G231
  • H512
  • G110
  • G231
  • H214

The machine is in very clean condition but hasn’t been powered for some time and so will need a good service and its power supply capacitors reforming before I attempt to turn it on. I plan to fit an RX11 controller to it and hook it up to an RX02 emulator so I can boot it into RT-11.