[MSDN Library June 1998] Horizontal Mouse Position in CGA and MCGA Modes (57.0238095238095%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Microsoft Mouse Products

[MSDN Library June 1998] Horizontal Strip Running Across the Screen (26.2515479004841%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 95.x Retail Product