Changes
/* Arnold Numbers */
* Arnold 2 - CPC 664
* Arnold 3 - CPC 6128
* Arnold 4 - costdown CPCs, (the 100pin ASIC chip is marked "ARN4" in costdown schematics [http://www.cpcwiki.eu/manuals/Amendment%20Service%20Manual.rar Amendment Service Manual], page 20)
* Arnold 5 - CPC Plus (the [[Original Arnold V Specs]] refer to the CPC Plus [or to its ASIC chip?] as "Arnold V")
Actually, Arnold 1-3 ''might'' also refer to the three Gate Array revisions, 40007, 40008, and 40010. ''[Are there any official documents on Arnold 1-3?]''