Control IO Registers

0x00	0x00 GLOBAL

Audio Registers

Audio IO Registers

0x40	0x40 BANK	0x41 BANK	0x42 VERSION	0x43 VOICE	0x44 MATH	0x45 (not used)	0x46 INPUT	0x47 INPUT
0x48	0x48 SERIAL	0x49 SERIAL	0x4A SERIAL	0x4B (not used)	0x4C (not used)	0x4D (not used)	0x4E (not used)	0x4F (not used)
0x50	0x50 VOICE	0x51 VOICE	0x52 VOICE	0x53 VOICE	0x54 VOICE	0x55 VOICE	0x56 VOICE	0x57 VOICE
0x58	0x58 VOICE	0x59 VOICE	0x5A VOICE	0x5B VOICE	0x5C VOICE	0x5D VOICE	0x5E VOICE	0x5F (not used)

Video Registers

Video IO Registers

0x80	0x80 BANK	0x81 VERSION	0x82 INTERRUPTS	0x83 INTERRUPTS	0x84 VIDEOFEATURES	0x85 (not used)	0x86 (not used)	0x87 (not used)
0x88	0x88 (not used)	0x89 (not used)	0x8A (not used)	0x8B (not used)	0x8C (not used)	0x8D (not used)	0x8E (not used)	0x8F (not used)
0x90	0x90 MATH	0x91 MATH	0x92 MATH	0x93 MATH	0x94 MATH	0x95 MATH	0x96 MATH	0x97 MATH
0x98	0x98 MATH	0x99 MATH	0x9A MATH	0x9B MATH	0x9C MATH	0x9D MATH	0x9E MATH	0x9F MATH

Video RAM Registers

0xE000

0xE00E
(not used)

0xE00F
(not used)

0xE010

0xE010
(not used)

0xE011
(not used)

0xE012
(not used)

0xE013
(not used)

0xE014
(not used)

0xE015
(not used)

0xE016
(not used)

0xE017
(not used)

0xE018
(not used)

0xE019
(not used)

0xE01A
(not used)

0xE01B
(not used)

0xE01C
(not used)

0xE01D
(not used)

0xE01E
(not used)

0xE01F
(not used)

0xE020

0xE02E
(not used)

0xE02F
(not used)

0xE030

0xE030
(not used)

0xE031
(not used)

0xE032
(not used)

0xE033
(not used)

0xE034
(not used)

0xE035
(not used)

0xE036
(not used)

0xE037
(not used)

0xE038
(not used)

0xE039
(not used)

0xE03A
(not used)

0xE03B
(not used)

0xE03C
(not used)

0xE03D
(not used)

0xE03E
(not used)

0xE03F
(not used)

0xE040

0xE04E
(not used)

0xE04F
(not used)

0xE050

0xE050
(not used)

0xE051
(not used)

0xE052
(not used)

0xE053
(not used)

0xE054
(not used)

0xE055
(not used)

0xE056
(not used)

0xE057
(not used)

0xE058
(not used)

0xE059
(not used)

0xE05A
(not used)

0xE05B
(not used)

0xE05C
(not used)

0xE05D
(not used)

0xE05E
(not used)

0xE05F
(not used)

0xE060

0xE06E
(not used)

0xE06F
(not used)

0xE070

0xE070
(not used)

0xE071
(not used)

0xE072
(not used)

0xE073
(not used)

0xE074
(not used)

0xE075
(not used)

0xE076
(not used)

0xE077
(not used)

0xE078
(not used)

0xE079
(not used)

0xE07A
(not used)

0xE07B
(not used)

0xE07C
(not used)

0xE07D
(not used)

0xE07E
(not used)

0xE07F
(not used)

0xE080

0xE080
(not used)

0xE081
(not used)

0xE082
(not used)

0xE083
(not used)

0xE084
(not used)

0xE085
(not used)

0xE086
(not used)

0xE087
(not used)

0xE088
(not used)

0xE089
(not used)

0xE08A
(not used)

0xE08B
(not used)

0xE08C
(not used)

0xE08D
(not used)

0xE08E
(not used)

0xE08F
(not used)

0xE090

0xE090
(not used)

0xE091
(not used)

0xE092
(not used)

0xE093
(not used)

0xE094
(not used)

0xE095
(not used)

0xE096
(not used)

0xE097
(not used)

0xE098
(not used)

0xE099
(not used)

0xE09A
(not used)

0xE09B
(not used)

0xE09C
(not used)

0xE09D
(not used)

0xE09E
(not used)

0xE09F
(not used)

0xE0A0

0xE0A0
(not used)

0xE0A1
(not used)

0xE0A2
(not used)

0xE0A3
(not used)

0xE0A4
(not used)

0xE0A5
(not used)

0xE0A6
(not used)

0xE0A7
(not used)

0xE0A8
(not used)

0xE0A9
(not used)

0xE0AA
(not used)

0xE0AB
(not used)

0xE0AC
(not used)

0xE0AD
(not used)

0xE0AE
(not used)

0xE0AF
(not used)

0xE0B0

0xE0B0
(not used)

0xE0B1
(not used)

0xE0B2
(not used)

0xE0B3
(not used)

0xE0B4
(not used)

0xE0B5
(not used)

0xE0B6
(not used)

0xE0B7
(not used)

0xE0B8
(not used)

0xE0B9
(not used)

0xE0BA
(not used)

0xE0BB
(not used)

0xE0BC
(not used)

0xE0BD
(not used)

0xE0BE
(not used)

0xE0BF
(not used)

0xE0C0

0xE0C0
(not used)

0xE0C1
(not used)

0xE0C2
(not used)

0xE0C3
(not used)

0xE0C4
(not used)

0xE0C5
(not used)

0xE0C6
(not used)

0xE0C7
(not used)

0xE0C8
(not used)

0xE0C9
(not used)

0xE0CA
(not used)

0xE0CB
(not used)

0xE0CC
(not used)

0xE0CD
(not used)

0xE0CE
(not used)

0xE0CF
(not used)

0xE0D0

0xE0D0
(not used)

0xE0D1
(not used)

0xE0D2
(not used)

0xE0D3
(not used)

0xE0D4
(not used)

0xE0D5
(not used)

0xE0D6
(not used)

0xE0D7
(not used)

0xE0D8
(not used)

0xE0D9
(not used)

0xE0DA
(not used)

0xE0DB
(not used)

0xE0DC
(not used)

0xE0DD
(not used)

0xE0DE
(not used)

0xE0DF
(not used)

0xE0E0

0xE0E0
(not used)

0xE0E1
(not used)

0xE0E2
(not used)

0xE0E3
(not used)

0xE0E4
(not used)

0xE0E5
(not used)

0xE0E6
(not used)

0xE0E7
(not used)

0xE0E8
(not used)

0xE0E9
(not used)

0xE0EA
(not used)

0xE0EB
(not used)

0xE0EC
(not used)

0xE0ED
(not used)

0xE0EE
(not used)

0xE0EF
(not used)

0xE0F0

0xE0F0
(not used)

0xE0F1
(not used)

0xE0F2
(not used)

0xE0F3
(not used)

0xE0F4
(not used)

0xE0F5
(not used)

0xE0F6
(not used)

0xE0F7
(not used)

0xE0F8
(not used)

0xE0F9
(not used)

0xE0FA
(not used)

0xE0FB
(not used)

0xE0FC
(not used)

0xE0FD
(not used)

0xE0FE
(not used)

0xE0FF
(not used)

0xE100

0xE101
(not used)

0xE102
(not used)

0xE103
(not used)

0xE104
(not used)

0xE106
(not used)

0xE107
(not used)

0xE108
(not used)

0xE10E
(not used)

0xE10F
(not used)

0xE110

0xE110
(not used)

0xE111
(not used)

0xE112
(not used)

0xE113
(not used)

0xE114
(not used)

0xE115
(not used)

0xE116
(not used)

0xE117
(not used)

0xE118
(not used)

0xE119
(not used)

0xE11A
(not used)

0xE11B
(not used)

0xE11C
(not used)

0xE11D
(not used)

0xE11E
(not used)

0xE11F
(not used)

0xE120

0xE12D
(not used)

0xE12E
(not used)

0xE12F
(not used)

0xE130

0xE130
(not used)

0xE131
(not used)

0xE132
(not used)

0xE133
(not used)

0xE134
(not used)

0xE135
(not used)

0xE136
(not used)

0xE137
(not used)

0xE138
(not used)

0xE139
(not used)

0xE13A
(not used)

0xE13B
(not used)

0xE13C
(not used)

0xE13D
(not used)

0xE13E
(not used)

0xE13F
(not used)

0xE140

0xE150

0xE158
(not used)

0xE159
(not used)

0xE15A
(not used)

0xE15B
(not used)

0xE15E
(not used)

0xE160

0xE170

0xE180

0xE190

0xE190
(not used)

0xE191
(not used)

0xE192
(not used)

0xE193
(not used)

0xE194
(not used)

0xE195
(not used)

0xE196
(not used)

0xE197
(not used)

0xE198
(not used)

0xE199
(not used)

0xE19A
(not used)

0xE19B
(not used)

0xE19C
(not used)

0xE19D
(not used)

0xE19E
(not used)

0xE19F
(not used)

0xE1A0

0xE1B0

0xE1B0
(not used)

0xE1B1
(not used)

0xE1B2
(not used)

0xE1B3
(not used)

0xE1B4
(not used)

0xE1B5
(not used)

0xE1B6
(not used)

0xE1B7
(not used)

0xE1B8
(not used)

0xE1B9
(not used)

0xE1BA
(not used)

0xE1BB
(not used)

0xE1BC
(not used)

0xE1BD
(not used)

0xE1BE
(not used)

0xE1BF
(not used)

0xE1C0

0xE1C4
(not used)

0xE1C5
(not used)

0xE1C6
(not used)

0xE1C7
(not used)

0xE1C8
(not used)

0xE1C9
(not used)

0xE1CA
(not used)

0xE1CB
(not used)

0xE1CC
(not used)

0xE1CD
(not used)

0xE1CE
(not used)

0xE1CF
(not used)

0xE1D0

0xE1D0
(not used)

0xE1D1
(not used)

0xE1D2
(not used)

0xE1D3
(not used)

0xE1D4
(not used)

0xE1D5
(not used)

0xE1D6
(not used)

0xE1D7
(not used)

0xE1D8
(not used)

0xE1D9
(not used)

0xE1DA
(not used)

0xE1DB
(not used)

0xE1DC
(not used)

0xE1DD
(not used)

0xE1DE
(not used)

0xE1DF
(not used)

0xE1E0

0xE1E1
(not used)

0xE1E4
(not used)

0xE1E5
(not used)

0xE1E6
(not used)

0xE1E7
(not used)

0xE1E8
(not used)

0xE1E9
(not used)

0xE1EA
(not used)

0xE1EB
(not used)

0xE1EC
(not used)

0xE1ED
(not used)

0xE1EE
(not used)

0xE1EF
(not used)

0xE1F0

0xE1F0
(not used)

0xE1F1
(not used)

0xE1F2
(not used)

0xE1F3
(not used)

0xE1F4
(not used)

0xE1F5
(not used)

0xE1F6
(not used)

0xE1F7
(not used)

0xE1F8
(not used)

0xE1F9
(not used)

0xE1FA
(not used)

0xE1FB
(not used)

0xE1FC
(not used)

0xE1FD
(not used)

0xE1FE
(not used)

0xE1FF
(not used)