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CLRV (SPC700): Difference between revisions
From SnesLab
(→See Also: CLV) |
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!colspan="8"|Flags Affected | !colspan="8"|Flags Affected | ||
|+ | |+ | ||
|N | |[[Negative Flag|N]] | ||
|V | |[[Overflow Flag|V]] | ||
|P | |[[Direct Page Flag|P]] | ||
|B | |[[Break Flag|B]] | ||
|H | |[[Half-Carry Flag|H]] | ||
|I | |[[Interrupt Enable Flag|I]] | ||
|Z | |[[Zero Flag|Z]] | ||
|C | |[[Carry Flag|C]] | ||
|+ | |+ | ||
|. | |. | ||
| Line 42: | Line 42: | ||
=== External Links === | === External Links === | ||
* Official Super Nintendo development manual on CLRV: [https://archive.org/details/SNESDevManual/book1/page/n235 Appendix C-10 of Book I] | * Official Super Nintendo development manual on CLRV: Table C-19 in [https://archive.org/details/SNESDevManual/book1/page/n235 Appendix C-10 of Book I] | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:SPC700]] | [[Category:SPC700]] | ||
[[Category:Program Status Flag Operation Commands]] | [[Category:Program Status Flag Operation Commands]] | ||
[[Category:One-byte Instructions]] | |||
Latest revision as of 08:15, 28 November 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 2) | E0 | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | 0 | . | . | 0 | . | . | . |
CLRV (Clear Overflow) is an SPC700 instruction that clears the overflow flag and half-carry flag.
See Also
External Links
- Official Super Nintendo development manual on CLRV: Table C-19 in Appendix C-10 of Book I