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DEX: Difference between revisions
From SnesLab
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'''DEX''' is | '''DEX''' is a 65x instruction that decrements the [[X index register]] by one. | ||
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!colspan="8"|Basic Info | |||
|+ | |||
|'''Addressing Mode''' | |||
|'''Opcode''' | |||
|'''Length''' | |||
|'''Speed''' | |||
|+ | |||
|implied | |||
|CA | |||
|1 byte | |||
|2 cycles | |||
|} | |||
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=== See Also === | |||
* [[DEY]] | |||
* [[INX]] | |||
* [[INY]] | |||
[[Category:ASM]] | [[Category:ASM]] | ||
Revision as of 23:45, 30 April 2023
DEX is a 65x instruction that decrements the X index register by one.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| implied | CA | 1 byte | 2 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |