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Break Flag: Difference between revisions

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The '''Break Flag''' (B) exists on the [[SPC700]].
The '''Break Flag''' (B) exists on the [[SPC700]], as bit 4 of the [[Program Status Word]]. It discerns between [[IRQ]]s and [[BRK]].
 
BRK and [[PHP]] set the break flag.  IRQs and [[NMI]]s clear it. [1]


[[Category:ASM]]
[[Category:ASM]]
[[Category:SPC700]]
[[Category:SPC700]]
[[Category:Flags]]
[[Category:Flags]]
=== References ===
* [1] https://problemkaputt.de/fullsnes.htm#cpuregistersandflags

Revision as of 08:29, 20 May 2023

The Break Flag (B) exists on the SPC700, as bit 4 of the Program Status Word. It discerns between IRQs and BRK.

BRK and PHP set the break flag. IRQs and NMIs clear it. [1]

References