SET1 (SPC700)

Basic Info
Addressing Mode	Opcode	Length	Speed
	02	2 bytes	4 cycles
	22	2 bytes	4 cycles
	42	2 bytes	4 cycles
	62	2 bytes	4 cycles
	82	2 bytes	4 cycles
	A2	2 bytes	4 cycles
	C2	2 bytes	4 cycles
	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

• CLR1

External Links

• Official Nintendo documentation on SET1: Appendix C-9 of Book I
• http://www.ffviman.fr/switch-snes/sf-sound.html