The Amiga Sound Hardware; Figure 5-2 Digitized Amplitude Values - Commodore Amiga Hardware Reference Manual

Triangle Waveform Sine Waveform
127
Square Wave
127
127
-127
-127
-127
Samples taken over time-
TIME
SINE
SQUARE TRIANGLE
0 0
100 0
1 39 100
20
2 75
100 40
3 103 100 60
4 121 100 80
5
127 100 100
6 121 100 80
7 103 100 60
8 75
100 40
9
39
100 20
10
0
-100 0
11 -39
-100 -20
12 -75 -100
-40
13 -103 -100 -60
14 -121 -100 -80
15 -127 -100 -100
16 -121 -100 -80
17 -103 -100 -60
18 -75 -100
-40
19 -39 -100 -20
Figure 5-2: Digitized Amplitude Values
THE AMIGA SOUND HARDWARE
The Amiga has four hardware sound channels. You can independently program each of
the channels to produce complex sound effects. You can also attach channels so that one
channel modulates the sound of another or combine two channels for stereo effects.
Audio Hardware 135