Category: DOS extenders
Flags: available only in protected mode
INT 31 - DPMI 0.9+ - GET FREE MEMORY INFORMATION AX = 0500h ES:(E)DI -> buffer for memory information (see #03155) Return: CF clear Notes: 16-bit programs use ES:DI, 32-bit programs use ES:EDI this function must be considered advisory because other applications may affect the results at any time after the call fields not supported by the DPMI implementation are filled with FFFFFFFFh DPMI 1.0+ supports this function solely for backward compatibility; use AX=050Bh instead the limited DPMI host built into Phar Lap's 286|DOS-Extender v2.5 only returns the first field in the memory information record SeeAlso: AX=0501h,AX=050Bh,AX=0604h