code.nes/basics, branch mainHacking the Famicom/NES just for the fun of it.
https://git.mssola.com/nes/code.nes/atom?h=main2026-07-22T14:50:48ZUpdate 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>
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>
Clarify on how nametables are to be initialized2026-04-07T21:31:04ZMiquel Sabaté Solàmssola@mssola.com2026-04-07T21:31:04Zurn:sha1:21a599651c07ee021d0f211ba45add538acd0f4a
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Expand on attribute tables2026-04-07T21:23:56ZMiquel Sabaté Solàmssola@mssola.com2026-04-07T21:23:56Zurn:sha1:1907fb0562fd17088c64695157e9320c8a49818f
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Expand the explanation on memory mapped IO2026-04-07T21:02:43ZMiquel Sabaté Solàmssola@mssola.com2026-04-07T21:02:43Zurn:sha1:cd7e1e5514a6fd26ec0f01960807c6f2ab6f1a5b
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
basics: Improve the wording on sprite.s2025-05-09T21:05:32ZMiquel Sabaté Solàmikisabate@gmail.com2025-05-09T21:05:32Zurn:sha1:cdf9137af1d600c27bf0750615027859c9c2415c
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
Provide better wording on disabling decimal mode2025-03-20T17:04:34ZMiquel Sabaté Solàmikisabate@gmail.com2025-03-20T17:04:34Zurn:sha1:96b5af8c4e058f2d55a80add3208cfe4b02c453b
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
Clear VBlank on reset on all examples2025-03-20T17:01:34ZMiquel Sabaté Solàmikisabate@gmail.com2025-03-20T17:01:34Zurn:sha1:b21e3d2588749568c777a84435905bef110f3479
This was an oversight from the very first example that has propagated
into the other ones.
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
shared: Bring joypad into a proper style2025-03-11T16:00:47ZMiquel Sabaté Solàmikisabate@gmail.com2025-03-11T16:00:47Zurn:sha1:428c301a80641361f51af8102628b545cf9ae63e
Put functions inside of the scope, avoid useless fallthroughs and be
more realistic on what is needed from elsewhere.
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
Expand some comments on sprite.s2025-03-10T22:22:26ZMiquel Sabaté Solàmikisabate@gmail.com2025-03-10T21:58:26Zurn:sha1:6c227eefc4c2528af065fbc155190d7f0bee945b
After digging deeper into this good ol' machine, I've found that there
are better ways to explain some of the basic things, or things that
seemed easy but came back to bite me.
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>