I managed to get TortoiseSVN up and it actually got the source of the trunk for me

However, compiling using Visual C++ 2005 Express seems not to be as easy.
Encountered error is the following:
c:\documents and settings\sebastiaan\my documents\openttd\source\svn\stdafx.h(172) : fatal error C1083: Cannot open include file: 'endian_target.h': No such file or directory
I suppose I'm missing some file.. so i looked for it on google to find which package it could be... and ended up here on the openTTD general forum with no usefull info at all.
I DID install the files from usefull.zip to the respective Microsoft Visual Studio 8\VC directories as suggested on the wiki. However, that zip does not contain an endian_target.h file...
While I'm at it:
Question 2
While adding all files to be found in the SVN directory, VCE said it found an .asm file containing special build rules. i couldn't click ok so i clicked cancel. should that have been a problem?
Question 3
Is it good practice to make a patch against the SVN Trunk or should i make it against another version?
Thanks for any suggestion for this c newbie
