We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
Programmable I/O Port: Difference between revisions
From SnesLab
(open collector output) |
(→References: fixed page number) |
||
| Line 2: | Line 2: | ||
=== References === | === References === | ||
# Official Super Nintendo development manual on the programmable i/o port: [https://archive.org/details/SNESDevManual/book1/page/ | # Official Super Nintendo development manual on the programmable i/o port: [https://archive.org/details/SNESDevManual/book1/page/n80 Page 2-14-1 of Book I] | ||
# https://problemkaputt.de/fullsnes.htm#snescontrollersioportsmanualreading | # https://problemkaputt.de/fullsnes.htm#snescontrollersioportsmanualreading | ||
[[Category:SNES Hardware]] | [[Category:SNES Hardware]] | ||
Revision as of 12:14, 19 December 2023
The 8-bit Programmable I/O Port, commonly referred to as WRIO for short, is located at 4201h. It has open collector output.[2]
References
- Official Super Nintendo development manual on the programmable i/o port: Page 2-14-1 of Book I
- https://problemkaputt.de/fullsnes.htm#snescontrollersioportsmanualreading