[MSDN Library June 1998] .df (Display Free Memory) (21.7684898520812%)

MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Platform SDK Tools > Debugging > 80386 Debugger > WDEB386 Commands

[MSDN Library April 2000] .df (Display Free Memory) (21.2129342965256%)

MSDN Library - April 2000 > Platform SDK > Tools and Languages > Tools > Debugging > WDEB386 Debugger > WDEB386 Commands

[MSDN Library June 1998] .df (Display Free Memory) (19.0818713450292%)

MSDN Library Visual Studio 6.0 > DDK Documentation > Windows 95 Device Driver Kit > Programmer's Guide > Chapter 26: Windows System Debugger > Reference > Dot Commands

[MSDN Library April 2000] .df (Display Free Memory) (17.3910500889906%)

MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Programmer's Guide > WDEB386 System Debugger > Reference > Dot Commands