Break Flag: Difference between revisions

Revision as of 05:26, 12 July 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]

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