It supports up to 4 GB, virtual memory, and hardware interrupt reflection from real mode to protected mode. Programs compiled with DJGPP v2 require a DPMI host, which is usually CWSDPMI.EXE or CWSDPR0.EXE.
This supports a maximum of 4 GB, virtual memory, and hardware interrupt translation from real mode to protected mode. Applications compiled with DJGPP v2 need a DPMI host, usually CWSDPMI.EXE or CWSDPR0.EXE.