Windows devs rerolled old code to save precious bytes

Microsoft's latest Windows update might or might not have improved performance for the company's flagship operating system, but there was a time when its engineers cared about performance. A lot. Veteran Microsoft engineer Raymond Chen on Monday hearked back to that time by telling another war story from the glory days of Windows, when a team was working on an x86-32 emulator for an unnamed processor (though it isn't particularly difficult to identify potential candidates). The emulator used bin