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TSB: Difference between revisions
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'''TSB''' (Test and Set Bits) is a [[65c816]] instruction that tests and sets bits. | |||
=== See Also === | === See Also === | ||
Revision as of 17:57, 13 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| absolute | 0C | 3 bytes | 6 cycles | ||||
| direct page | 04 | 2 bytes | 5 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | . | |
TSB (Test and Set Bits) is a 65c816 instruction that tests and sets bits.
See Also
External Links
- Eyes & Lichty page on TSB: https://archive.org/details/0893037893ProgrammingThe65816/page/n540
- Labiak page on TSB: https://archive.org/details/Programming_the_65816/page/n205
- snes9x implementation of TSB: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1348
- undisbeliever on TSB: https://undisbeliever.net/snesdev/65816-opcodes.html#tsb-test-and-set-memory-bits-against-accumulator