Template:Infobox WindowsBuild
Windows NT 3.1 build 340 is a pre-release build of Windows NT 3.1. It was provided a compatibility dll (BETA2.DLL) for linking older applications to use the new Heap functions.
BETA2.DLL Compatibility library included in this build provided the following exports:
- RtlExAllocateHeap
- RtlExReAllocateHeap
- RtlExFreeHeap
- RtlExSizeHeap
- RtlAllocateHeap = NTDLL.RtlAllocateHeap
- RtlReAllocHeap = NTDLL.RtlReAllocateHeap
- RtlFreeHeap = NTDLL.RtlFreeHeap
- RtlSizeHeap = NTDLL.RtlSizeHeap
- RtlUnwind = PreBeta2RtlUnwind
- NtCurrentTeb = NTDLL.NtCurrentTeb
