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SET1 (SPC700): Difference between revisions

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=== External Links ===
=== External Links ===
* Official Nintendo documentation on SET1: Table C-18 in [https://archive.org/details/SNESDevManual/book1/page/n234 Appendix C-9 of Book I]
* Official Nintendo documentation on SET1: Table C-18 in [https://archive.org/details/SNESDevManual/book1/page/n234 Appendix C-9 of Book I]
* https://archive.org/details/SNESDevManual/book1/page/n186
* http://www.ffviman.fr/switch-snes/sf-sound.html
* http://www.ffviman.fr/switch-snes/sf-sound.html



Revision as of 05:09, 18 December 2023

Basic Info
Addressing Mode Opcode Length Speed
Direct Page 02 2 bytes 4 cycles
Direct Page 22 2 bytes 4 cycles
Direct Page 42 2 bytes 4 cycles
Direct Page 62 2 bytes 4 cycles
Direct Page 82 2 bytes 4 cycles
Direct Page A2 2 bytes 4 cycles
Direct Page C2 2 bytes 4 cycles
Direct Page E2 2 bytes 4 cycles
Flags Affected
N V P B H I Z C
. . . . . . . .

SET1 is an SPC700 command that sets a bit in a direct page byte. The byte following the opcode determines which byte. The high nibble of the opcode determines which bit within that byte.

See Also

External Links