DECUSER

A note describing the process of installing Centos 4.8 with 2.6.11 Kernel in order to be able to work along with Bovet & Cesati's 2006 book, Understanding the Linux Kernel, 3rd. ed., in the modern era. created 20180303.1319 for use with Overview The purpo…

A note describing the process of installing Centos 6.9 with 2.6.34 Kernel in order to be able to work along with Robert Love's 2010 book, Linux Kernel Development, 3rd. ed., in the modern era.

A note about the algebra of sets.

This set of notes is a synthesis of many sources.

A note describing how to boot from Dennis Rithchie's v6 disk-set.

Revision 1.6 of Installing and Using Research Unix Version 7 in the SimH PDP-11/45 and 11/70 Emulators is out, get it here: research-unix-7-pdp11-45.pdf Last Updated November 4, 2017 post added 2022-12-01 13:13:00 -0600

A note demonstrating the process of assembling and running a simple hello, world Unix assembly language application on Research Unix Sixth Edition.

A tutorial about how to do assembly language programming and debugging in RT-11v5.3 running on a SimH PDP-11.

A quick start note for getting up and running with RT-11v5.3 on PDP-11 with little to no fuss. see [Tutorial - Setting up RT-11 v5.3 on SimH PDP-11 (Dec 30, 2015)]({% post_url 2015-12-30-tutorial-setting-up-rt-11-v5.3-on-simh-pdp-11 %}) for a more verbose…

A tutorial about how to set up an RT-11 v5.3 in a SimH PDP-11 instance in Support of MACRO-11 Assembly Development and Experimentation.

This note provides some short analyses of several of the PDP-11 bootstrap loaders used to install the Research Unix Sixth edition.

This note describes the process of running PDP-11 Basic from the PDP-11 Basic Paper Tape System.

This note describes, in detail, how the bootstrap loader code operates.

This note explains an approach to getting a working version of tar running on Research Unix Version 6 (v6) running in a SimH PDP-11/40 Simulator.

This note is intended to document the process of running v7 in a PDP-11/45 emulated environment.

This note is intended to document the process of running v6 in a PDP-11/40 emulated environment.

Here are some notes on how to get your pi talking to a cheapo DS3231 Realtime clock using nothing more than a pi, an ethernet cable (for downloads), a serial cable, and an RTC. xref: http://www.switchdoc.com/ds3231-real-time-clock-module/ Here are links to

An article I wrote back in the day (2004-05-06)and published on CodeProject.

An article I wrote back in the day (2004-04-30) and published on CodeProject.

An article I wrote back in the day (2002-01-07) and published on CodeGuru.

An article I wrote back in the day (2002-01-04) and published on CodeProject.