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TSX: Difference between revisions
From SnesLab
(→External Links: hid archive URL for Labiak) |
(→External Links: hid archive URL for Leventhal) |
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* https://archive.org/details/mos_microcomputers_programming_manual/page/n230, lbid. | * https://archive.org/details/mos_microcomputers_programming_manual/page/n230, lbid. | ||
* [[Carr]], [https://archive.org/details/6502UsersManual/page/n289 page 276] on TSX | * [[Carr]], [https://archive.org/details/6502UsersManual/page/n289 page 276] on TSX | ||
* [[Leventhal]] | * [[Leventhal]], [https://archive.org/details/6502-assembly-language-programming/page/n150 page 3-101] on TSX | ||
* snes9x implementation of TSX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2353 | * snes9x implementation of TSX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2353 | ||
Revision as of 21:07, 7 August 2024
| 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 | |
| N | . | . | . | . | . | Z | . | |
TSX (Transfer Stack Pointer to X) is a 65x instruction that transfers the value of the stack pointer to the X index register.
- If X is only 8 bits wide then only the low byte of the stack pointer is transferred.
- Otherwise, all 16 bits are transferred.
Syntax
TSX
See Also
External Links
- Eyes & Lichty, page 516 on TSX
- Labiak, page 197 on TSX
- 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
- Leventhal, page 3-101 on TSX
- snes9x implementation of TSX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2353