We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
TXS: Difference between revisions
From SnesLab
(→See Also: TSX) |
(all 16 bits transferred) |
||
| Line 36: | Line 36: | ||
'''TXS''' (Transfer X to Stack Pointer) is a 65x instruction that transfers the value of the [[X index register]] to the [[stack pointer]]. | '''TXS''' (Transfer X to Stack Pointer) is a 65x instruction that transfers the value of the [[X index register]] to the [[stack pointer]]. | ||
If X is 16 bits wide then all 16 bits are transferred. | |||
No flags are affected. | No flags are affected. | ||
Revision as of 14:34, 24 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | 9A | 1 byte | 2 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
TXS (Transfer X to Stack Pointer) is a 65x instruction that transfers the value of the X index register to the stack pointer.
If X is 16 bits wide then all 16 bits are transferred.
No flags are affected.
Syntax
TXS
See Also
External Links
- Eyes & Lichty page 518, on TXS: https://archive.org/details/0893037893ProgrammingThe65816/page/518
- Labiak page 199 on TXS: https://archive.org/details/Programming_the_65816/page/n209
- MCS6500 Manual page 120 on TXS: https://archive.org/details/mos_microcomputers_programming_manual/page/n139
- Carr page 277 on TXS: https://archive.org/details/6502UsersManual/page/n290
- Leventhal page 3-103 on TXS: https://archive.org/details/6502-assembly-language-programming/page/n152
- snes9x implementation of TXS: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2415