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LDY: Difference between revisions

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[[Category:ASM]]
[[Category:ASM]]
[[Category:Group Three Instructions]]

Revision as of 18:53, 2 May 2023

LDY (Load Y) is a 65x instruction that loads the Y index register.

Basic Info
Addressing Mode Opcode Length Speed
immediate A0 2 bytes 2 cycles
absolute AC 3 bytes 4 cycles
direct page A4 2 bytes 3 cycles
absolute indexed X BC 3 bytes 4 cycles
direct page indexed X B4 2 bytes 4 cycles
Flags Clobbered
N V M X D I Z C
. . . . . .

See Also