ECLair

Custom ECL CPU

  • About ECLair
  • System Overview
  • Microcode & Control Store
  • Instruction Set
  • Registers
  • Paging Subsystem
  • Expansion/Extension Slots
  • Work Log
  • About ECLair
  • System Overview
  • Microcode & Control Store
  • Instruction Set
  • Registers
  • Paging Subsystem
  • Expansion/Extension Slots
  • Work Log

Month: October 2018

Shuffled instructions a bit

October 31, 2018November 1, 2018

As I started looking at adding ECLair’s instructions to the LLVM port, I realized that a lot of them aren’t organized in a reasonable way. For example, add16 with the source/dest register A has an entirely different pattern of bits […]

sen Design Log, Toolchain

Toolchain Work

October 31, 2018November 1, 2018

I’ve spent a bunch of my spare time over the past few months figuring out a toolchain for ECLair. I’m using LLVM so far, and have been working on learning how to port it to a new target platform and […]

sen Design Log, Toolchain

Work Log

  • November 2024
  • August 2024
  • November 2022
  • May 2021
  • November 2020
  • July 2019
  • April 2019
  • November 2018
  • October 2018
  • May 2018
  • April 2018
  • March 2018
  • July 2017
  • December 2016
  • July 2015
  • June 2015
  • June 2014
  • May 2014
  • December 2013
  • May 2013
  • February 2013
  • January 2013
  • December 2012
  • November 2012
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