Category: DOS extenders
Flags: available only in protected mode
INT 21 - Phar Lap 386/DOS-Ext VMM v3.0+ - MIN/MAX EXTENDED/CONV MEMORY USAGE AX = 2536h EBX = bit flags bit 0: modifying conventional memory rather than extended memory bit 1: setting maximum memory usage rather than minimum ECX = new limit in 4K pages Return: CF clear if successful EAX = new limit CF set on error EAX = error code (08h memory error or -NOPAGE set) EBX = maximum limit in pages ECX = minimum limit in pages