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EOR: Difference between revisions
From SnesLab
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'''EOR''' is a 65x instruction that performs an [https://mathworld.wolfram.com/XOR.html exclusive or]. | '''EOR''' is a 65x instruction that performs an [https://mathworld.wolfram.com/XOR.html exclusive or]. | ||
{| class="wikitable" style="float:right;clear:right;width:30%" | |||
!colspan="8"|Basic Info | |||
|+ | |||
|'''Addressing Mode''' | |||
|'''Opcode''' | |||
|'''Length''' | |||
|'''Speed''' | |||
|+ | |||
|immediate | |||
|49 | |||
|2 bytes | |||
|2 cycles | |||
|+ | |||
|absolute | |||
|4D | |||
|3 bytes | |||
|4 cycles | |||
|+ | |||
|absolute long | |||
|4F | |||
|4 bytes | |||
|5 cycles | |||
|+ | |||
|direct page | |||
|45 | |||
|2 bytes | |||
|3 cycles | |||
|+ | |||
|direct page indirect | |||
|52 | |||
|2 bytes | |||
|5 cycles | |||
|+ | |||
|direct page indirect long | |||
|47 | |||
|2 bytes | |||
|6 cycles | |||
|+ | |||
|absolute indexed by X | |||
|5D | |||
|3 bytes | |||
|4 cycles | |||
|+ | |||
|absolute long indexed by X | |||
|5F | |||
|4 bytes | |||
|5 cycles | |||
|+ | |||
|absolute indexed by Y | |||
|59 | |||
|3 bytes | |||
|4 cycles | |||
|+ | |||
|direct page indexed by X | |||
|55 | |||
|2 bytes | |||
|4 cycles | |||
|+ | |||
|direct page indexed indirect by X | |||
|41 | |||
|2 bytes | |||
|6 cycles | |||
|+ | |||
|direct page indirect indexed by Y | |||
|51 | |||
|2 bytes | |||
|5 cycles | |||
|+ | |||
|direct page indirect long indexed by Y | |||
|57 | |||
|2 bytes | |||
|6 cycles | |||
|+ | |||
|stack relative | |||
|43 | |||
|2 bytes | |||
|4 cycles | |||
|+ | |||
|stack relative indirect indexed by Y | |||
|53 | |||
|2 bytes | |||
|7 cycles | |||
|} | |||
{| class="wikitable" style="float:right;clear:right;width:30%" | {| class="wikitable" style="float:right;clear:right;width:30%" |
Revision as of 18:29, 2 May 2023
EOR is a 65x instruction that performs an exclusive or.
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
immediate | 49 | 2 bytes | 2 cycles | ||||
absolute | 4D | 3 bytes | 4 cycles | ||||
absolute long | 4F | 4 bytes | 5 cycles | ||||
direct page | 45 | 2 bytes | 3 cycles | ||||
direct page indirect | 52 | 2 bytes | 5 cycles | ||||
direct page indirect long | 47 | 2 bytes | 6 cycles | ||||
absolute indexed by X | 5D | 3 bytes | 4 cycles | ||||
absolute long indexed by X | 5F | 4 bytes | 5 cycles | ||||
absolute indexed by Y | 59 | 3 bytes | 4 cycles | ||||
direct page indexed by X | 55 | 2 bytes | 4 cycles | ||||
direct page indexed indirect by X | 41 | 2 bytes | 6 cycles | ||||
direct page indirect indexed by Y | 51 | 2 bytes | 5 cycles | ||||
direct page indirect long indexed by Y | 57 | 2 bytes | 6 cycles | ||||
stack relative | 43 | 2 bytes | 4 cycles | ||||
stack relative indirect indexed by Y | 53 | 2 bytes | 7 cycles |
Flags Clobbered | |||||||
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N | V | M | X | D | I | Z | C |
. | . | . | . | . | . |