We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

Interrupt Request: Difference between revisions

From SnesLab
Jump to: navigation, search
(→‎See Also: SEI, CLI)
Line 8: Line 8:
* [[SEI]]
* [[SEI]]
* [[CLI]]
* [[CLI]]
* [[BRK]]


=== External Links ===
=== External Links ===

Revision as of 14:46, 21 July 2024

An interrupt request (IRQ) is an interrupt that can be ignored. It has the lowest priority out of all the interrupts. [2]

IRQs can go into the Control Deck through both the Cartridge Slot and the Expansion Port.

See Also

External Links

  1. snes9x implementation of IRQ: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2588
  2. 65c816 datasheet
  3. https://problemkaputt.de/fullsnes.htm#snesppuinterrupts