Go to the downloads section
Scroll down to the AMOS Factory List
Click on 'Development (10)'
You will find the following
AMOS Professional 1.0
AMOS Professional 1.12 Update
AMOS Professional 2.0 Update
I'll add a mini install tutorial in a minute when I find the link.
Ah, Here it is.
SamuraiCrow gives a good tutorial on installation: In this post ->
HereRead the whole post.
I get the feeling Hungry Horace put together a single V2 full install so there would be no need to do three installs, If i find it I'll put it in the downloads section. HH am I right here or was I just dreaming.
[Edit 05/08/12] The AMOS Professional 2.0 Update download has the disks numbered the wrong way. Disk 3of3 is the AmosPro v2 update and should be installed first. Followed by the Amos compiler use Disks 1of3 & 2of3, Install the compiler from Disk 1of3 and follow the instructions.