This was announced on a few UK and Spanish forums a few weeks ago, so forgive me if this is old news. Hopefully I'll be able to keep the Russian Spectrum community better informed now that I've joined this forum!
I recently finished a new arcade game for the 16K/48K/128K Spectrum called Turbomania. Naturally it's 100% machine code and is free to download, along with a few of my other games, from my website here:
If you haven't already visited my site you'll find one or two other free Spectrum games to download there.