That's because none of them is my first thread
In that thread were posted both screenshots and a couple of zips of the game (yes it was before The Zone).
Stressing my (not so good anymore) memory, i remember that i had wrote if somebody could help me because i had no access to Maincore's Dreamzone which was the only place that had Prison; then somebody downloaded it for me but it was non-working and somebody else posted a working version (not available on the net) and that was the first time i saw Prison working again in 12 years (yes i had to wipe off some tears
Probably it has been deleted because of the attachments, or by mistake.
Doing a search by username, the first thread by me still available is this: http://eab.abime.net/showthread.php?s=&threadid=620
, written on the 29 june 01, so i was already two weeks on this board.