$7E1DF9 by KevinM - RAM Map

Address	Length	Type	Description	Submitter
$7E1DF9	4 bytes	I/O	SPC700 I/O Ports. Write values to play music/SFX. Note that the valid values refer to a clean rom, if using an Addmusic tool songs and sound effects are (usually) remapped (for example, with AddmusicK you can check them in "Addmusic_sound effects.txt" and "Addmusic_list.txt").	KevinM

Detail: $1DF9 Values

ID	Name
00	Nothing
01	Hit head
02	Contact (spin jump on a spiky enemy)
03	Kick shell
04	Go in pipe / Get hurt
05	Midway point
06	Yoshi gulp
07	Dry bones collapse
08	Kill enemy with a spin jump
09	Fly with cape
0A	Get powerup
0B	ON/OFF switch
0C	Carry item past the goal
0D	Get cape
0E	Swim
0F	Hurt while flying
10	Magikoopa shoot magic
11	Pause (stops music)
12	Unpause (resumes music)
13	Enemy stomp 1
14	Enemy stomp 2
15	Enemy stomp 3
16	Enemy stomp 4
17	Enemy stomp 5
18	Enemy stomp 6
19	Enemy stomp 7
1A	Grinder (slightly louder than the one in $1DFA)
1B	Grinder (slightly louder than the one in $1DFA)
1C	Dragon/Yoshi coin
1D	Running out of time (combine with the one in $1DFC, does not speed up tempo)
1E	P-Balloon
1F	Koopaling shrinking/defeated
20	Yoshi spit ("OW!")
21	Valley of Bowser appears (a low, looping, rumbling noise)
22	Silence
23	Lemmy/Wendy fall
24	Silence
25	Blargg roar
26	Firework whistle 1
27	Firework bang 1
28	Firework whistle 2 (louder than #1)
29	Firework bang 2 (louder than #1)
2A	Peach pops up from the Clown car
80+	Time is running out (includes tempo hike)

Detail: $1DFA Values

ID	Name
00	Nothing
01	Jump
02	Turn on Yoshi Drum channel (channel #5)
03	Turn off Yoshi Drum channel (channel #5)
04	Grinder
FF	Special value used by the SPC to get ready to download data

Detail: $1DFB Values

ID	Name
01	Piano
02	Here we go!
03	Water
04	Bowser Fight 1
05	Boss Battle
06	Cave Drums
07	Ghost House
08	Castle
09	Mario died (SFX)
0A	Game Over (SFX)
0B	Boss Clear (SFX)
0C	Stage Clear (SFX)
0D	Starman
0E	P-Switch / Directional coin
0F	Keyhole (SFX)
10	Keyhole (SFX)
11	Iris out (SFX)
12	Switch Palace
13	Welcome! (SFX)
14	Bonus Game end (SFX)
15	Rescue egg (SFX)
16	Bowser Fight 2
17	Bowser zoom out (SFX)
18	Bowser zoom in (SFX)
19	Bowser fight 3
1A	Bowser fight 4
1B	Bowser Defeated (SFX)
1C	Princess Kiss (SFX)
1D	Bowser interlude (SFX)
80	Music fade (also sets $1DFF to the written value)

Detail: $1DFC Values

ID	Name
00	Nothing
01	Coin
02	Hit a ? block
03	Hit a ? block with a vine inside
04	Spin jump
05	1-Up
06	Shoot fireball
07	Shatter block / Monty Mole popping from the ground
08	Springboard
09	Bullet Bill shot
0A	Egg hatch
0B	Item placed in reserve box
0C	Item falls from the reserve box
0D	Same as 0C
0E	L/R screen scroll
0F	Door
10	Same as 09
11	Drumroll start (looped)
12	Drumroll end
13	Lose Yoshi
14	Unused (Used in SMW2:YI as the sound of a new level becoming available)
15	Overworld tile revealed
16	Overworld castle collapsed
17	Fire spit (used by Yoshi and Bowser Statues)
18	Thunder
19	Clappin' Chuck clap / Bubble pop
1A	Castle destruction bomb
1B	Castle destruction bomb fuse
1C	Overworld Switch Palace block ejection
1D	Running out of time (combine with the one in $1DF9, does not speed up tempo)
1E	Whistlin' Chuck whistle
1F	Mounting Yoshi
20	Lemmy/Wendy lands in the lava
21	Yoshi's tongue
22	Message box / Save prompt
23	Mario moves onto a level tile
24	P-Switch time running out
25	Yoshi stomps an enemy
26	Swooper
27	Podoboo
28	Enemy stunned/hurt (like Chucks or Koopalings)
29	Correct
2A	Wrong
2B	Firework whistle
2C	Firework bang
2D	Podoboo (-100% pan)
2E	Podoboo (-71% pan)
2F	Podoboo (-43% pan)
30	Podoboo (-14% pan)
31	Podoboo (14% pan)
32	Podoboo (43% pan)
33	Podoboo (71% pan)
34	Podoboo (100% pan)
35+	Mirror of $1DF9's sound effects, starting at the "Hit head" SFX

Submitted update.