Skip to content


  • Arctic Code Vault Contributor


@UTMC @EpicGames @toyoshimer @googlers


  1. Chiptune Sound Library - T'SoundSystem

    JavaScript 34 5

  2. A firmware that makes your microcomputer work as a historical sound chip

    C 21 4

  3. CP/M running on AVR ATmega88 with i8080 emulation

    C 14 4

  4. Simple tool set to generate music data for Salamander2 on System GX


  5. JVS IO Board by Arduino Nano

    C++ 16 5

  6. HTML5 based X68k emulation environment specialized for running SION2 with high resolution graphics

    JavaScript 11

150 contributions in the last year

Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Mon Wed Fri
Activity overview
Contributed to chromium/chromium, toyoshim/iona, toyoshim/sion2hd and 5 other repositories

Contribution activity

October 2020

toyoshim has no activity yet for this period.

September 2020

7 contributions in private repositories Sep 1 – Sep 30

Seeing something unexpected? Take a look at the GitHub profile guide.

You can’t perform that action at this time.