CMP: Difference between revisions

Revision as of 03:29, 13 July 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
immediate	C9	2 bytes	2 cycles
absolute	CD	3 bytes	4 cycles
absolute long	CF	4 bytes	5 cycles
direct page	C5	2 bytes	3 cycles
direct page indirect	D2	2 bytes	5 cycles
direct page indirect long	C7	2 bytes	6 cycles
absolute indexed by X	DD	3 bytes	4 cycles
absolute long indexed by X	DF	4 bytes	5 cycles
absolute indexed by Y	D9	3 bytes	4 cycles
direct page indexed by X	D5	2 bytes	4 cycles
direct page indexed indirect by X	C1	2 bytes	6 cycles
direct page indirect indexed by Y	D1	2 bytes	5 cycles
direct page indirect long indexed by Y	D7	2 bytes	6 cycles
stack relative	C3	2 bytes	4 cycles
stack relative indirect indexed by Y	D3	2 bytes	7 cycles


Flags Clobbered
N	V	M	X	D	I	Z	C
	.	.	.	.	.

CMP (Compare) is a 65x instruction that compares the value of the accumulator.

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-'''CMP''' (Compare) is a 65x instruction that compares the value of the [[accumulator]].
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 !colspan="8"|Basic Info
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+'''CMP''' (Compare) is a 65x instruction that compares the value of the [[accumulator]].
 === See Also ===