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CPY

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Revision as of 17:35, 1 May 2023 by Jeffythedragonslayer (talk | contribs) (added basic info)
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CPY (Compare Y) is a 65x instruction that compares the value of the Y index register.

Basic Info
Addressing Mode Opcode Length Speed
immediate C0 2 bytes 2 cycles
absolute CC 3 bytes 4 cycles
direct page C4 2 bytes 3 cycles
Flags Clobbered
N V M X D I Z C
. . . . .

See Also