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INX: Difference between revisions
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'''INX''' is | {| class="wikitable" style="float:right;clear:right;width:40%" | ||
!colspan="8"|Basic Info | |||
|+ | |||
|'''Addressing Mode''' | |||
|'''Opcode''' | |||
|'''Length''' | |||
|'''Speed''' | |||
|+ | |||
|[[Implied]] (type 1) | |||
|E8 | |||
|1 byte | |||
|2 cycles | |||
|} | |||
{| class="wikitable" style="float:right;clear:right;width:30%" | |||
!colspan="8"|Flags Affected | |||
|+ | |||
|[[N Flag|N]] | |||
|[[V Flag|V]] | |||
|[[M Flag|M]] | |||
|[[X Flag|X]] | |||
|[[D Flag|D]] | |||
|[[I Flag|I]] | |||
|[[Z Flag|Z]] | |||
|[[C Flag|C]] | |||
|+ | |||
| | |||
|. | |||
|. | |||
|. | |||
|. | |||
|. | |||
| | |||
|. | |||
|} | |||
'''INX''' is a 65x instruction that increments the [[X index register]] by one. The state of the [[decimal flag]] has no effect on the behavior of INX. | |||
=== See Also === | |||
* [[DEX]] | |||
* [[INY]] | |||
* [[INC]] | |||
=== External Links === | |||
* [[Eyes & Lichty]] page 457, on INX: https://archive.org/details/0893037893ProgrammingThe65816/page/n483 | |||
* [[Labiak]] page 143 on INX: https://archive.org/details/Programming_the_65816/page/n153 | |||
* [[MCS6500 Manual]] page 97 on INX: https://archive.org/details/mos_microcomputers_programming_manual/page/n115 | |||
* [[Carr]] page 260 on INX: https://archive.org/details/6502UsersManual/page/n273 | |||
* [[Leventhal]] page 3-67 on INX: https://archive.org/details/6502-assembly-language-programming/page/n116 | |||
* snes9x implementation of INX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1546 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Inherited from 6502]] | |||
[[Category:One-byte Instructions]] | |||
[[Category:Implied Instructions]] | |||
[[Category:Two-cycle Instructions]] | |||
Latest revision as of 11:39, 14 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | E8 | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | ||
INX is a 65x instruction that increments the X index register by one. The state of the decimal flag has no effect on the behavior of INX.
See Also
External Links
- Eyes & Lichty page 457, on INX: https://archive.org/details/0893037893ProgrammingThe65816/page/n483
- Labiak page 143 on INX: https://archive.org/details/Programming_the_65816/page/n153
- MCS6500 Manual page 97 on INX: https://archive.org/details/mos_microcomputers_programming_manual/page/n115
- Carr page 260 on INX: https://archive.org/details/6502UsersManual/page/n273
- Leventhal page 3-67 on INX: https://archive.org/details/6502-assembly-language-programming/page/n116
- snes9x implementation of INX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1546