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TSX: Difference between revisions
From SnesLab
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{| class="wikitable" style="float:right;clear:right;width:40%" | |||
{| class="wikitable" style="float:right;clear:right;width: | |||
!colspan="8"|Basic Info | !colspan="8"|Basic Info | ||
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|'''Speed''' | |'''Speed''' | ||
|+ | |+ | ||
| | |[[Implied]] (type 1) | ||
|BA | |BA | ||
|1 byte | |1 byte | ||
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{| class="wikitable" style="float:right;clear:right;width:30%" | {| class="wikitable" style="float:right;clear:right;width:30%" | ||
!colspan="9"|Flags | !colspan="9"|Flags Affected | ||
|+ | |+ | ||
|N | |[[Negative Flag|N]] | ||
|V | |[[Overflow Flag|V]] | ||
|M | |[[M Flag|M]] | ||
|X | |[[X Flag|X]] | ||
|D | |[[Decimal Flag|D]] | ||
|I | |[[I Flag|I]] | ||
|Z | |[[Zero Flag|Z]] | ||
|C | |[[Carry Flag|C]] | ||
|+ | |+ | ||
| | | | ||
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|. | |. | ||
|} | |} | ||
'''TSX''' (Transfer Stack Pointer to X) is a 65x instruction that transfers the value of the [[stack pointer]] to the [[X index register]]. | |||
=== See Also === | === See Also === | ||
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=== External Links === | === External Links === | ||
* [[Eyes & Lichty]] page on TSX: https://archive.org/details/0893037893ProgrammingThe65816/page/n542 | * [[Eyes & Lichty]] page 516, on TSX: https://archive.org/details/0893037893ProgrammingThe65816/page/n542 | ||
* [[Labiak]] page on TSX: https://archive.org/details/Programming_the_65816/page/n207 | * [[Labiak]] page 197 on TSX: https://archive.org/details/Programming_the_65816/page/n207 | ||
* [[MCS6500 Manual]] page on TSX: https://archive.org/details/mos_microcomputers_programming_manual/page/n141 | * [[MCS6500 Manual]] page 122 on TSX: https://archive.org/details/mos_microcomputers_programming_manual/page/n141 | ||
* https://archive.org/details/mos_microcomputers_programming_manual/page/n230, lbid. | |||
* [[Carr]] page 276 on TSX: https://archive.org/details/6502UsersManual/page/n289 | |||
* [[Leventhal]] page 3-101 on TSX: https://archive.org/details/6502-assembly-language-programming/page/n150 | |||
* snes9x implementation of TSX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2353 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Inherited from 6502]] | [[Category:Inherited from 6502]] | ||
[[Category:Transfer Instructions]] | |||
[[Category:One-byte Instructions]] | |||
[[Category:Implied Instructions]] | |||
[[Category:Two-cycle Instructions]] | |||
Latest revision as of 08:07, 19 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | BA | 1 byte | 2 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | |||
TSX (Transfer Stack Pointer to X) is a 65x instruction that transfers the value of the stack pointer to the X index register.
See Also
External Links
- Eyes & Lichty page 516, on TSX: https://archive.org/details/0893037893ProgrammingThe65816/page/n542
- Labiak page 197 on TSX: https://archive.org/details/Programming_the_65816/page/n207
- MCS6500 Manual page 122 on TSX: https://archive.org/details/mos_microcomputers_programming_manual/page/n141
- https://archive.org/details/mos_microcomputers_programming_manual/page/n230, lbid.
- Carr page 276 on TSX: https://archive.org/details/6502UsersManual/page/n289
- Leventhal page 3-101 on TSX: https://archive.org/details/6502-assembly-language-programming/page/n150
- snes9x implementation of TSX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2353