You mean like "what HW were they running back then, since OS4 runs like this on the X1000 today?"
Or perhaps it's reverse engineering, and I mean *literary* reverse engineering; like starting with a developed, fast product, and then "develop it in reverse" to become an undeveloped, slow product? :lol: :p 
@Piru @Koaftder @Zylesea @Jorkany @takemehomegrandma @Kronos
Well it comes as no suprise that all the usual suspects from the anti Hyperian camp are here in force to wreck yet another AmigaOS 4 releated thread. You guys are a very small minority, that personify all that is nasty, rotten and ugly in this community.