We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
EI (SPC700): Difference between revisions
From SnesLab
(EI abbreviation expansion) |
(added link to official dev manual) |
||
| Line 41: | Line 41: | ||
=== External Links === | === External Links === | ||
* Official Nintendo | * Official Super Nintendo development manual on EI: [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]] | ||
Revision as of 02:31, 8 July 2023
EI (Enable Interrupts) is an SPC700 instruction that sets the interrupt enable flag.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| implied | A0 | 1 byte | 3 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | 1 | . | . |
See Also
External Links
- Official Super Nintendo development manual on EI: Appendix C-10 of Book I