PDP-11/23 for sale in Portland OR

2019-06-15 Thread Scott Baker via cctech
The system consists of: 1) a 19" rack-mountable CPU chassis 2) a 19" rack-mountable floppy-disk drive (and bootable RT-11 floppy-disks) 3) Zenith Z-29-A RS232 terminal The boards included are: M8186 KDF11-A 11/23 CPU ? 256KB parity RAM ? DSD-440 floppy disk interface ? bus

PDP-11 RL02 disk emulation

2016-11-11 Thread Scott Baker
Hi* >> Any chance it could be put into 'production'? *I placed an order today for 3 RL02 emulator interface boards from OshPark. I expect it will take 2 weeks to get the boards back from OshPark. I am leveraging RL02 emulator work from Reinhard Heuberger, but I am using a newer FPGA board than

PDP-11 RL02 disk emulation

2016-10-24 Thread Scott Baker
Hi Noel, >> Any chance it could be put into 'production'? Sure, if there is interest, I could make a run of boards. >> Also, what FPGA board are you using? I assume it's one that has an SD >> card socket or something, for actually storing the bits on? My project is just an interface board for

Re: cctech Digest, Vol 28, Issue 4

2016-10-10 Thread Scott Baker
ccmp.org > > You can reach the person managing the list at > cctech-ow...@classiccmp.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of cctech digest..." > > > Today's Topics: > >1. PDP-11/23 system

PDP-11/23 system for sale in Portland Oregon

2016-10-08 Thread Scott Baker
Hi, Pictures can be found here: http://sierracircuitdesign.ddns.net/temp/pdp11/ The system is located in Portland, Oregon. Local pick-up is preferred. Not sure if it still works. I have not tried to turn it on in years. I do not have any software of floppies for it. I'm not sure what it's worth.

DEC F-11 (Fonz) processor ceramic chip carriers (PDP-11) on eBay

2016-09-20 Thread Scott Baker
http://www.ebay.com/itm/191974796676?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649

PDP-8 diagnostic tests

2016-08-23 Thread Scott Baker
Hi, I have written a PDP-8 VHDL model and I have it running in an FPGA https://github.com/scottlbaker/PDP8-SOC At this time it has passed a basic DEC diagnostic instruction test but I found some interesting things when getting that instruction test to pass. For example: The following segment of