Changes
/* Tone Generator Control (Registers R0,R1,R2,R3,R4,R5) */
{|{{Prettytable|width: 700px; font-size: 2em;}}
|'''Course Tone Register'''||'''Channel'''||'''Fine Tune Register'''
|-
|R1||A||R0
{|{{Prettytable|width: 700px; font-size: 2em;}}
|colspan=8|'''Course Tone Register'''||colspan=8|'''Fine Tune Register'''
|-
|B7||B6||B5||B4||B3||B2||B1||B0||B7||B6||B5||B4||B3||B2||B1||B0
|-
|colspan=4|NOT USED||TP11||TP10||TP9||TP8||TP7||TP6||TP5||TP4||TP3||TP2||TP1||TP0 |-|12-bit Tone Period (TP) to Tone Generator |}
Noise Generator Control (Register R6)
Mixer Control-I/O-Enable Register R7 B7 B6 B5 B4 B3 B2 B1 B0
/Input Enable /Noise Enable /Tone Enable
B A C B A C B A
== Amplitude Control (Registers R10,R11,R12) ==
