ORA: Difference between revisions

Revision as of 03:27, 13 July 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
immediate	09	2 bytes	2 cycles
absolute	0D	3 bytes	4 cycles
absolute long	0F	4 bytes	5 cycles
direct page	05	2 bytes	3 cycles
direct page indirect	12	2 bytes	5 cycles
direct page indirect long	07	2 bytes	6 cycles
absolute indexed by X	1D	3 bytes	4 cycles
absolute long indexed by X	1F	4 bytes	5 cycles
absolute indexed by Y	19	3 bytes	4 cycles
direct page indexed by X	15	2 bytes	4 cycles
direct page indexed indirect by X	01	2 bytes	6 cycles
direct page indirect indexed by Y	11	2 bytes	5 cycles
direct page indirect long indexed by Y	17	2 bytes	6 cycles
stack relative	03	2 bytes	4 cycles
stack relative indirect indexed by Y	13	2 bytes	7 cycles


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

ORA is a 65x instruction that performs a logical OR.

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-'''ORA''' is a 65x instruction that performs a logical OR.
 {| class="wikitable" style="float:right;clear:right;width:30%"
 !colspan="8"|Basic Info
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 |.
 |}
+'''ORA''' is a 65x instruction that performs a logical OR.
 === See Also ===