A transcription of the copy protection decoder wheel is at http://infocom.elsewhere.org/gallery/amfv/amfv.html, along with the other feelies from the game, including a very useful map of Rockvil.

Here is just the code:

Wheel #    89 61 50 18 29 52 46 77 27 68 22 95 40 58 15 86 28 33 94 11 64 98 34 49 60 16 85 52 37 53 93 91
Dk. Green  73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66
Blue       90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36
Pink       19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41
Orange     62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48
Purple     55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92
Tan        84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23
Aqua       57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99
Lt. Blue   78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20
Lt. Green  51 88 17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67
Lt. Grey   17 31 70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88
Yellow     70 39 96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31
Black      96 25 81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39
Dk. Grey   81 83 47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25
Brown      47 54 13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83
Red        13 43 12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54
White      12 66 73 36 90 41 19 48 62 92 55 23 84 99 57 20 78 67 51 88 17 31 70 39 96 25 81 83 47 54 13 43

Instructions for use:
a) Select indicated color.
b) Locate indicated number on top line.
c) Read corresponding number from the appropriate column/row.
d) Use this number to gain access to any PRISM Project Class One Security Mode.