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MOV1 (SPC700): Difference between revisions
From SnesLab
(13/3 split) |
(13-bit absolute addressing) |
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| Line 7: | Line 7: | ||
|'''Speed''' | |'''Speed''' | ||
|+ | |+ | ||
| | |[[13-bit Absolute]] | ||
|AA | |AA | ||
|3 bytes | |3 bytes | ||
|4 cycles | |4 cycles | ||
|+ | |+ | ||
| | |[[13-bit Absolute]] | ||
|CA | |CA | ||
|3 bytes | |3 bytes | ||
Revision as of 19:56, 23 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| 13-bit Absolute | AA | 3 bytes | 4 cycles | ||||
| 13-bit Absolute | CA | 3 bytes | 6 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| Direction | N | V | P | B | H | I | Z | C |
| to carry | . | . | . | . | . | . | . | |
| from carry | . | . | . | . | . | . | . | . |
MOV1 is an SPC700 command that moves a memory bit to or from the carry flag. The low 13 bits of the operand specify an absolute address. The high 3 bits of the operand specify which bit at that absolute address.
See Also
External Links
- Official Super Nintendo development manual on MOV1: Appendix C-9 of Book I