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TCS: Difference between revisions
From SnesLab
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''' | {| class="wikitable" style="float:right;clear:right;width:40%" | ||
!colspan="8"|Basic Info | |||
|+ | |||
|'''Addressing Mode''' | |||
|'''Opcode''' | |||
|'''Length''' | |||
|'''Speed''' | |||
|+ | |||
|[[Implied]] (type 1) | |||
|1B | |||
|1 byte | |||
|2 cycles | |||
|} | |||
{| 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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|} | |} | ||
'''TCS''' (Transfer Accumulator to Stack Pointer) is a [[65c816]] instruction that transfers the value of the [[accumulator]] to the [[stack pointer]]. An alternative mmenonic for this instruction is "TAS." | |||
=== See Also === | === See Also === | ||
* [[TXS]] | * [[TXS]] | ||
* [[TSC]] | |||
=== External Links === | |||
* [[Eyes & Lichty]] page 511, on TCS: https://archive.org/details/0893037893ProgrammingThe65816/page/n537 | |||
* [[Labiak]] page 192 on TCS: https://archive.org/details/Programming_the_65816/page/n202 | |||
* snes9x implementation of TCS: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2328 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:65c816 additions]] | |||
[[Category:Transfer Instructions]] | |||
[[Category:One-byte Instructions]] | |||
[[Category:Implied Instructions]] | |||
[[Category:Two-cycle Instructions]] | |||
Latest revision as of 12:01, 14 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | 1B | 1 byte | 2 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
TCS (Transfer Accumulator to Stack Pointer) is a 65c816 instruction that transfers the value of the accumulator to the stack pointer. An alternative mmenonic for this instruction is "TAS."
See Also
External Links
- Eyes & Lichty page 511, on TCS: https://archive.org/details/0893037893ProgrammingThe65816/page/n537
- Labiak page 192 on TCS: https://archive.org/details/Programming_the_65816/page/n202
- snes9x implementation of TCS: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2328