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MOV (SPC700): Difference between revisions
From SnesLab
(direct page admodes) |
(dp indexed by X) |
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Line 22: | Line 22: | ||
|4 cycles | |4 cycles | ||
|+ | |+ | ||
| | |[[Direct Page Addressing | Direct Page]] | ||
|E4 | |E4 | ||
|2 bytes | |2 bytes | ||
|3 cycles | |3 cycles | ||
|+ | |+ | ||
| | |[[Direct Page Indexed by X]] | ||
|F4 | |F4 | ||
|2 bytes | |2 bytes |
Revision as of 04:14, 24 July 2023
Basic Info (Group 1) | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
immediate | E8 | 2 bytes | 3 cycles | ||||
E6 | 1 byte | 3 cycles | |||||
BF | 1 byte | 4 cycles | |||||
Direct Page | E4 | 2 bytes | 3 cycles | ||||
Direct Page Indexed by X | F4 | 2 bytes | 4 cycles | ||||
Absolute | E5 | 3 bytes | 4 cycles | ||||
Absolute Indexed by X | F5 | 3 bytes | 5 cycles | ||||
Absolute Indexed by Y | F6 | 3 bytes | 5 cycles | ||||
E7 | 2 bytes | 6 cycles | |||||
F7 | 2 bytes | 6 cycles | |||||
immediate | CD | 2 bytes | 2 cycles | ||||
direct page | F8 | 2 bytes | 3 cycles | ||||
Direct Page Indexed by Y | F9 | 2 bytes | 4 cycles | ||||
absolute | E9 | 3 bytes | 4 cycles | ||||
immediate | 8D | 2 bytes | 2 cycles | ||||
direct page | EB | 2 bytes | 3 cycles | ||||
Direct Page Indexed by X | FB | 2 bytes | 4 cycles | ||||
absolute | EC | 3 bytes | 4 cycles |
Flags Clobbered (Group 1) | |||||||
---|---|---|---|---|---|---|---|
N | V | P | B | H | I | Z | C |
. | . | . | . | . | . |
Basic Info (Group 2) | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
C6 | 1 byte | 4 cycles | |||||
AF | 1 byte | 4 cycles | |||||
Direct Page | C4 | 2 bytes | 4 cycles | ||||
D4 | 2 bytes | 5 cycles | |||||
C5 | 3 bytes | 5 cycles | |||||
D5 | 3 bytes | 6 cycles | |||||
D6 | 3 bytes | 6 cycles | |||||
C7 | 2 bytes | 7 cycles | |||||
D7 | 2 bytes | 6 cycles | |||||
Direct Page | D8 | 2 bytes | 4 cycles | ||||
D9 | 2 bytes | 5 cycles | |||||
C9 | 3 bytes | 5 cycles | |||||
Direct Page | CB | 2 bytes | 4 cycles | ||||
DB | 2 bytes | 5 cycles | |||||
CC | 3 bytes | 5 cycles |
Flags Clobbered (Group 2) | |||||||
---|---|---|---|---|---|---|---|
N | V | P | B | H | I | Z | C |
. | . | . | . | . | . | . | . |
Basic Info (Group 3) | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
7D | 1 byte | 2 cycles | |||||
DD | 1 byte | 2 cycles | |||||
5D | 1 byte | 2 cycles | |||||
FD | 1 byte | 2 cycles | |||||
9D | 1 byte | 2 cycles |
Flags Clobbered (Group 3) | |||||||
---|---|---|---|---|---|---|---|
N | V | P | B | H | I | Z | C |
. | . | . | . | . | . |
Basic Info (Group 3 cont.) | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
BD | 1 byte | 2 cycles | |||||
FA | 3 bytes | 5 cycles | |||||
Direct Page Immediate | 8F | 3 bytes | 5 cycles |
Flags Clobbered (Group 3 cont.) | |||||||
---|---|---|---|---|---|---|---|
N | V | P | B | H | I | Z | C |
. | . | . | . | . | . | . | . |
MOV is an SPC700 instruction that moves a value. There are a large number of variations for this instruction, and they are divided into three groups:
- In Group 1, MOV moves values from ARAM to registers.
- In Group 2, MOV moves values from registers to ARAM.
- In Group 3, MOV moves values from registers to registers or from ARAM to ARAM.
See Also
External Links
- Official Super Nintendo development manual on MOV: Appendix C-3 of Book I
- Appendix C-4 of Book I lbid