About 64 bit:
Mac: Spring 2013
Win/Linux: Summer 2013
32 bit OSX in Q1/2013
64 bit OSX in Q2/2013
only for building and old compiler for running in debug mode
Real Studio 2012r1
old IDE, new framework and new IDE with r2.
Changes in RS 2012r1:
* Apps use less memory
* Apps are 1 megabyte smaller due to framework changes
* HTMLViewer on Windows can use Webkit.
* Incremental BLOB support for databases
* Updated Plugin SDK
* over 350 bug fixes (a lot of for Cocoa)
Beta soon, ship in August.