code.nes, branch mainHacking the Famicom/NES just for the fun of it.
https://git.mssola.com/nes/code.nes/atom?h=main2026-09-29T20:19:51Zasm: add an example on detecting software IRQs2026-09-29T20:19:51ZMiquel Sabaté Solàmssola@mssola.com2026-09-29T20:19:51Zurn:sha1:ff47b013fbdde4a28ea7b58239cceeca85172e0b
This is all prone to errors and probably a bad idea on production, but
it was a fun exercise with 6502 assembly.
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Update links to git.mssola.com2026-07-22T14:50:48ZMiquel Sabaté Solàmssola@mssola.com2026-07-22T14:50:48Zurn:sha1:7af0538816193be7c88c76a556b908bedf1585df
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Remove .github directory2026-07-22T14:50:32ZMiquel Sabaté Solàmssola@mssola.com2026-07-22T14:50:32Zurn:sha1:28a5ff3295ae8c80a6ac973fb94697bd445019f3
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Improve wording on sound/README.md2026-04-14T20:28:07ZMiquel Sabaté Solàmssola@mssola.com2026-04-14T20:28:07Zurn:sha1:32cc52037510d8cbb3d3b2dcf7eb398836717276
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Expand the documentation on the square channel2026-04-14T20:26:20ZMiquel Sabaté Solàmssola@mssola.com2026-04-14T20:26:20Zurn:sha1:6b16d35cd63c2c8ac91bafeb47de13c5cba6aa4b
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
sound: write down a README.md file2026-04-10T14:12:58ZMiquel Sabaté Solàmssola@mssola.com2026-04-10T14:12:58Zurn:sha1:1a156c9cb5e44d27f27d8ff906407d9f5e20b865
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Add the noise channel to sound/select.s2026-04-10T13:42:46ZMiquel Sabaté Solàmssola@mssola.com2026-04-10T13:42:46Zurn:sha1:ddbdfb54a8ebabbeeeb6fe10518f1a548404d5ed
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Fix minor details on sound in sprite.s2026-04-10T11:35:54ZMiquel Sabaté Solàmssola@mssola.com2026-04-09T21:59:34Zurn:sha1:e14b6e623df4b2cc9375660fa3e5da73dba3e8c8
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Add the sound/scale.s example2026-04-10T11:35:21ZMiquel Sabaté Solàmssola@mssola.com2026-04-09T21:03:04Zurn:sha1:a7a268c9abc34c2fdf1cbf802e625f825bf86743
This example just repeats a scale of notes over and over.
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Add the sound/select.s example2026-04-10T11:33:30ZMiquel Sabaté Solàmssola@mssola.com2026-04-09T11:30:34Zurn:sha1:00e470a4c8cefcc8e9514c6965dcd61f448d10e8
This is an iteration over the sound/beep.s example, but it covers three
channels instead of just square 1. Moreover, you can use the joypad to
select which channel you want to hear and, of course, you can combine
them all at will.
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>