I don't think it does. here is what I see on my current favorite version:
running —I-n-v-i-s-i-o-n— 2.0 Build 3515 November'07 Release with Advanced File Serving features by cRYOa on mIRC v6.2 32bit obtained from #Invision on irc.irchighway.net (Original I2b3515 release from
http://www.i-n-v-i-s-i-o-n.com)
It shows this for OS Info:
15Operating System 04Platform:«15Windows Vista04»
On the newest version of invision with mirc 6.31 it shows as follows:
Operating System Platform:«Windows Vista™ Ultimate»
nothing as far as I can tell regarding sp1 and I am definitely running sp1