The Talk Show: Live From WWDC
7:00pm Tuesday  •  California Theatre
Tickets Available  •  Fun Will Be Had
Building Classic Mac OS Apps From Yosemite

Steven Troughton-Smith:

With the same source file, and only a handful of #ifdefs, I could build the same app for 1984’s System 1.0 all the way up to the current release of OS X, Yosemite.

Amazing story. Brought back warm memories of MPW.

★ Monday, 26 January 2015