nesdev.org

I just added some performance features, so now it can play at up to 8948 Hz. However, this adds some 800 bytes to the ROM. There's a compromise mode that adds only some 400 bytes and plays at 8470 Hz, and the "slow" mode is still there, playing at 6351 Hz. The NSF demo still uses the slow ...

I'm tired from spending all day yesterday and much of today working on the thing, so I'll just toss up the link here: https://github.com/furrykef/nesadpcm There's a demo NSF file in the repository with four clips if you just want to hear what it sounds like. Works fine in NSFPlay and FCEUX; your mil...

My apologies, then.

The 1.34 mappers at retrousb do seem to include loopy's mappers, since there's a "LOOPYS README.TXT" included that matches the readme from loopy's zip.

By an amusing coincidence, I'd done exactly this last December. :) I'd never seen a Huffman tree in ASM form before, so I was quite baffled at first until I realized a table indexing into itself must be a tree, and then it all fell into place. This repository contains the Python file I wrote to extr...