Game Boy

https://github.com/libretro/blastem-libretro

Alternative Genesis Core with ARM support.

A program can tell that it's running on PyBoy because the buttons always change right at vblank.

To reproduce:

1. Install PyBoy
2. Start the test ROM "Telling LYs?" (which I have precompiled for your convenience here)
3. Press all 8 buttons in any order
4. Watch the arrow sprite at the right side

Expect: Arrow moves after each press, followed

This would vastly help the Dev experience for game developers 😄 They cansimply host a local server that hosts their game, and the debugger can just try to grab it and auto run 😄

src/asm/parser.y is currently very messy, lacking organization and comments. Bison documentation is clear: both /* ... */ and // are supported.

• Organize rules better, possibly with "section markers" (`// -

Audio examples for most elements of each sound channel would greatly help to understand what it actually does and put it in some hearable perspective, but also present how some parameters will act or feel differently depending on other parameters:

Example 1
Wave duty could be presented using notes C2, C4 and C6 in 1st available duty, then C2,C4,C6 in 2nd etc etc
This way user can easily hear