It has bugfixes, and a teaser for the upcoming 9K33M2 OSA-AK (SA-8B) system (under construction, no instruments are working yet).
Hpasp Free SAM Simulator, "Realistic to the Switch" (U-2 over Sverdlovsk, B-52's over Hanoi, F-4 Phantoms over the Sinai, F-16's and the F-117A Stealth bomber over the Balkans.) http://sites.google.com/site/samsimulator1972/home
