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Carry Flag: Difference between revisions
From SnesLab
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The carry flag influences whether [[BCS]] and [[BCC]] branch or not. | |||
=== See Also === | === See Also === | ||
Revision as of 13:25, 22 July 2024
The Carry Flag (C) exists on the 65c816 as bit 0 of the status register.
It can be set with SEC and cleared with CLC. Or, SEP and REP can be used.
The following other 10 instructions have side effects that directly affect the carry flag:
The following two instructions indirectly affect the carry flag by loading the status register:
The carry flag influences whether BCS and BCC branch or not.
See Also
Reference
- Labiak, William. Page 108. https://archive.org/details/Programming_the_65816/page/n118