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ADC: Difference between revisions
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Revision as of 18:50, 2 May 2023
ADC (Add with Carry) is 65x instruction that performs an addition.
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
immediate | 69 | 2 bytes | 2 cycles | ||||
absolute | 6D | 3 bytes | 4 cycles | ||||
absolute long | 6F | 4 bytes | 5 cycles | ||||
direct page | 65 | 2 bytes | 3 cycles | ||||
direct page indirect | 72 | 2 bytes | 5 cycles | ||||
direct page indirect long | 67 | 2 bytes | 6 cycles | ||||
absolute indexed by X | 7D | 3 bytes | 4 cycles | ||||
absolute long indexed by X | 7F | 4 bytes | 5 cycles | ||||
absolute indexed by Y | 79 | 3 bytes | 4 cycles | ||||
direct page indexed by X | 75 | 2 bytes | 4 cycles | ||||
direct page indexed indirect by X | 61 | 2 bytes | 6 cycles | ||||
direct page indirect indexed by Y | 71 | 2 bytes | 5 cycles | ||||
direct page indirect long indexed by Y | 77 | 2 bytes | 6 cycles | ||||
stack relative | 63 | 2 bytes | 4 cycles | ||||
stack relative indirect indexed by Y | 73 | 2 bytes | 7 cycles |
Flags Clobbered | ||||||||
---|---|---|---|---|---|---|---|---|
N | V | M | X | D | I | Z | C | |
. | . | . | . |