[MSDN Library April 2000] INDEXTOOVERLAYMASK (66.8478260869565%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Common Controls > Image Lists > Image List Macros
[MSDN Library April 2000] INDEXTOOVERLAYMASK (43.2466063348416%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Macros