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: June 2015

More work on interrupts

June 30, 2015April 29, 2018

Finished converting all of the unit tests to seasm. Implemented the basic hardware so that interrupts are able to force a jump to microcode interrupt vectors rather than IR when a fetch/execute next happens. Also moved ECLair into a test […]

sen Design Log

Converted unit tests to seasm format

June 28, 2015April 29, 2018

Started working at moving the unit tests over to seasm rather than raw binary. At this point most of the 8 bit operand tests are moved over, but the “assembler” doesn’t support 16-bit operands yet so that will be the […]

sen Design Log

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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