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TCS: Difference between revisions
From SnesLab
(→See Also: TCD) |
(→See Also: TAX, TAY) |
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| Line 49: | Line 49: | ||
* [[TSC]] | * [[TSC]] | ||
* [[TCD]] | * [[TCD]] | ||
* [[TAX]] | |||
* [[TAY]] | |||
=== External Links === | === External Links === | ||
Revision as of 04:01, 16 July 2024
| 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." TCS always transfers 16 bits in native mode and 8 bits in emulation mode.
No flags are affected.
Syntax
TCS TAS
See Also
External Links
- Eyes & Lichty page 511, on TCS: https://archive.org/details/0893037893ProgrammingThe65816/page/511
- 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