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SEP: Difference between revisions
From SnesLab
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[[Category:Two-byte Instructions]] | [[Category:Two-byte Instructions]] | ||
[[Category:Three-cycle Instructions]] | [[Category:Three-cycle Instructions]] | ||
[[Category:Single Admode Mnemonics]] | |||
Revision as of 12:47, 14 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Immediate | E2 | 2 bytes | 3 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| emulation mode | . | . | ||||||
| native mode | ||||||||
SEP (Set Status Bits) is a 65c816 instruction that sets bits in the status register that correspond to set bits in the operand.
See Also
External Links
- Eyes & Lichty page 502, on SEP: https://archive.org/details/0893037893ProgrammingThe65816/page/n528
- Labiak page 183 on SEP: https://archive.org/details/Programming_the_65816/page/n193
- snes9x implementation of SEP: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L3203
- undisbeliever on SEP: https://undisbeliever.net/snesdev/65816-opcodes.html#sep-set-status-bits