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: March 2018

Code optimization on functional simulator

March 19, 2018April 29, 2018

Improved the code for the functional simulator some, made it more “Swift-like”. Also used the new “stats” feature of the functional simulator to make a slight optimization to ldi16.?, it was doing an extra memory read that wasn’t required, so […]

sen Design Log

Functional simulator now executes ldi16.a completely

March 18, 2018April 29, 2018

Did more work on the functional simulator, it now executes the ldi16.a test from start to finish without issues. It still doesn’t support paging, any of the FLAGS, and a lot of other microcode features.

sen Design Log

Functional simulator is starting to work

March 17, 2018April 29, 2018

Worked on the functional simulator a bunch more, it now gets 3 microcode steps in before dying, which is progress!

sen Design Log

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Work Log

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