Nintendo GAME BOY Programming Manual page 179

3.4.2 Sound Effect B Flags
02h
Code Flag Meaning
00h Dummy flag for retriggering
80h Sound Effects B stop (mute)
01h Applause • • • small crowd
02h Applause • • • medium crowd
03h Applause • • • large crowd
04h Wind
05h Rain
06h Storm
07h Hurricane
08h Thunder
09h Earthquake
0Ah Lava flow
0Bh Wave
0Ch River
0Dh Waterfall
0Eh Small character running
0Fh Horse galloping
10h Warning sound
11h Futuristic car running
12h Jet flying
13h UFO flying
14h Electromagnetic waves
15h Sound of score being raised
SOUND Command
d7-d0 [bit]
Recommended
Interval Value
d5 = 0 • d4 = 0
d5 = 1 • d4 = 0
179
Chapter 6: The Super Game Boy System
03h d5-d4 [bit]
Voices Used
0 • 1 • 4 • 5
0 • 1 • 4 • 5
d5 = 1 • d4 = 0
d5 = 1 • d4 = 0
d5 = 1 • d4 = 0 0 • 1 • 4 • 5
d5 = 0 • d4 = 1
d5 = 0 • d4 = 1
d5 = 0 • d4 = 1
d5 = 1 • d4 = 0 0 • 1 • 4 • 5
d5 = 0 • d4 = 0
d5 = 0 • d4 = 0
d5 = 0 • d4 = 0
d5 = 0 • d4 = 0
d5 = 1 • d4 = 1
d5 = 1 • d4 = 0
d5 = 1 • d4 = 1
d5 = 1 • d4 = 1
d5 = 0 • d4 = 1
d5 = 0 • d4 = 1
d5 = 0 • d4 = 0
d5 = 1 • d4 = 1
• • • 5
• • 4 • 5
• • 4 • 5
• • • 5
• 1 • 4 • 5
• • 4 • 5
• • 4 • 5
• • 4 • 5
• • • 5
• • 4 • 5
• • 4 • 5
• • • 5
• • • 5
• • • 5
• • • 5
• • • 5
• • • 5
• • • 5
• • • 5