Emulator

It would be nice to also have some sort of screenshot functionality for text mode too. A not-too-complicated way to do it may be extracting the text_screen outerHTML to pop it into a data:text/html with the necessary styles.

Having the cursor show up as a vertical bar, etc. would be nice

Feature Request

What feature are you suggesting?

Overview:

Currently, the range list implementation performs linear search on the FindOverlaps method. The purpose of this method is finding all ranges that overlaps with the range that is passed as argument. This can be improved with the use of interval trees, a data structure designed for fast insertion, removal and lookup of int

https://wiki.nesdev.com/w/index.php/Emulator_tests

It could run these ROMs and actually check the output somehow - perhaps either by checking memory values, or a copy of the screen buffer.

In Xenia, there are two kinds of declarations of kernel notification IDs:

• System notifications IDs are used simply as hard-written values, without any enum/consts/#defines, with merely comments indicating their original XN_SYS name.
• XAM apps (such as XmpApp) have notification IDs declared in their classes, as private static const uint32_t kMsg….

For future convenience especially when

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

Chromiecraft report chromiecraft/chromiecraft#928