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TYX: Difference between revisions
From SnesLab
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'''TYX''' is a [[65c816]] instruction that transfers the value of the [[Y index register]] to the [[X index register]]. | '''TYX''' is a [[65c816]] instruction that transfers the value of the [[Y index register]] to the [[X index register]]. The x flag determines whether 8 or 16 bits are transferred. | ||
=== See Also === | === See Also === | ||
Revision as of 22:04, 27 June 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | BB | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | ||
TYX is a 65c816 instruction that transfers the value of the Y index register to the X index register. The x flag determines whether 8 or 16 bits are transferred.
See Also
External Links
- Eyes & Lichty page 521, on TYX: https://archive.org/details/0893037893ProgrammingThe65816/page/n547
- Labiak page 202 on TYX: https://archive.org/details/Programming_the_65816/page/n212
- snes9x implementation of TYX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2486