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Programmable I/O Port: Difference between revisions

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The 8-bit '''Programmable I/O Port''', commonly referred to as '''WRIO''' for short, is located at 4201h.  It has [http://www.learningaboutelectronics.com/Articles/Open-collector-output.php open collector output].<sup>[2]</sup>
The 8-bit '''Programmable I/O Port''', commonly referred to as '''WRIO''' for short, is located at 4201h.  It has [http://www.learningaboutelectronics.com/Articles/Open-collector-output.php open collector output].<sup>[2]</sup>
=== See Also ===
* [[3D Glass]]


=== References ===
=== References ===

Revision as of 12:15, 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]

See Also

References

  1. Official Super Nintendo development manual on the programmable i/o port: Page 2-14-1 of Book I
  2. https://problemkaputt.de/fullsnes.htm#snescontrollersioportsmanualreading