It would be correct to recognize that
“Commore VIC-20 and Commore 64 in US, Sinclair ZX80, ZX81 and ZX Spectrum in UK, MSX in Japan”.

However, in Japan, Family Computer(ファミリーコンピュータ) became a pandemic at the same time.
(You know as  NES=Nintendo Entertainment System)
Therefore, at that time, Japanese children learned to play games, but few children learned to make games.

🎈 MSX JAPAN▉ - 🗾 日本語情報


Table of Contents


WebMSX

 WebMSX

MSX was ahead of the emulator. It has finally become a web app. You can use MSX right now.

 CWebMSX BIOS version

You may find it helpful to remember the CBIOS version. BASIC doesn’t work, but ROM works.
This CBIOS version is ideal, especially where copyright is strict.


MSXPen

 MSXPen

You can develop MSX software on the screen.


MSX Hardware


More detailed information

 MSX Resource Center

This amount of information in English may already exceed that in Japanese.
There is enough information for you to find out about MSX.