It is also rumored that PAM actually stood for "Personal Arcade Machine", as the majority of games for the system ended up being arcade conversions. Actual working Atari Video System X machines, whose hardware is 100% identical to the Atari 5200 do exist, but are extremely rare.
The text discusses the origin of the name "Atari Video System X" and the rarity of authentic working machines. It highlights that the system was primarily intended for arcade game conversions, with its hardware mirroring the Atari 5200.