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LDX: Difference between revisions

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(Category load/store)
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[[Category:Group Two Instructions]]
[[Category:Group Two Instructions]]
[[Category:Inherited from 6502]]
[[Category:Inherited from 6502]]
[[Category:Load/Store Instructions]]

Revision as of 20:44, 22 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Immediate A2 2 bytes* 2 cycles*
Absolute AE 3 bytes 4 cycles*
Direct Page A6 2 bytes 3 cycles*
absolute indexed Y BE 3 bytes 4 cycles*
direct page indexed Y B6 2 bytes 4 cycles*
Flags Affected
N V M X D I Z C
. . . . . .

LDX (Load X) is a 65x instruction that loads the X index register. In immediate addressing only, LDX is a total of 3 bytes long when the index registers are 16 bits wide.

Cycle Penalties

See Also

External Links