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This page was last updated on 28 October 2016, 5:30AM
- Changelogs
-
-
Version 7.5.1.0
- Fixed compatibility for automated install alongside TTW when using Mod Organizer. Thank you DarianStephens.
- No change to nvac.dll (compared to 7.5.0.0).
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Version 7.5.0.0
- Win10AU fix.
- Added support for installation via mod manager for Fallout 3, Oblivion and Skyrim.
- Added Windows version to log output.
- Added support for address 00B57AA9.
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Version 7.4.0.0
- Internal code cleanup and minor refactoring.
- Added naive thread safety for log output to avoid rare mangled log output.
- Added heuristic detection support for TEST instructions.
- Added heuristic detection support for more x87 FPU instructions.
- Added heuristic detection support for MOVSW & LODSW instructions.
- Added support for a Havok physics crash related to address 00C670CE.
- Added support for an NVSR variant of InterlockedCompareExchange.
- Improved logging in case of a specific exception in ntdll.dll.
- In-game console command to toggle log output to console (type "nvac" in the console).
- Memory purge via PCB added to exception recovery attempt for address 00AA55A6.
- Added exception handling during plugin load.
- Changed some "!" log entries into "_" to reflect their informative as opposed to exclamatory nature.
- Inlined more helper functions.
- Refined more helper functions.
- Added capability to force loading of a specific shader package; if Data\Shaders\shaderpackage%03i.sdp exists, it will override others.
- Added CrashSave generation; under certain conditions, a save will occur when NVAC can't prevent a crash.
- CrashSaves have a "CRASH" label in the Load game menu (without NVAC they will have a "SYS" label).
- CrashSaves should only be used as a last resort (in some circumstances they can contain bad data, like invalid player FaceGen data) but are available as an option (like if you hadn't saved in 4 hours and want to try to continue regardless).
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Version 7.2.1.0
- Fixed a logic flaw in bad pointer call recovery.
- More changes to game error message logging; these will likely change further.
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Version 7.2.0.0
- Added heuristic detection support for one more instruction.
- Improved bad pointer call recovery and related log entries.
- Improved stack overflow recovery (slightly).
- Added out of memory test for exceptions related to address 00AA9A41.
- Added logging output for SEH hook failures.
- Refined one helper function.
- Inlined three more helper functions.
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Version 7.1.0.0
- Added heuristic detection support for MOVSS.
- Added support for hang related to address 005E572B.
- Added support for hang related to address 005E58BD.
- Changed out of memory test sensitivity from 8 MB to 16 MB.
- More changes to game error message logging; these will likely change further.
- Minor code optimizations.
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Version 7.0.0.0
- Massive amount of code cleanup and reorganization within NVAC.
- Added heuristic detection support for 10 more instructions.
- Made targeted code change SEH ("e" entries) more robust.
- Improved efficiency of sanity checks ("s" entries).
- Improved logging for New Vegas self-termination ("q" entry).
- Added logging output to identify where main code called external library code ("^" entries).
- Changed the fast exit for a specific ntdll.dll exception.
- Removed targeted support for 16 addresses; they're now handled automatically:
- 0043C47A, 0045840A, 004A408A, 004A995D, 004FD3CA, 0057E141, 0061387D, 006BF460
- 008A5328, 0094E607, 00A02F52, 00A09FCA, 00A2FC8D, 00A5E378, 00AA6F14, 00D0D7D8
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Version 6.9.0.0
- Added heuristic detection support for MOVAPS / MOVUPS / MOVDQA / MOVDQU XMM?, OWORD PTR [?].
- Improved recovery from null pointer call, null instruction and middle of nowhere exceptions.
- Improved log output on null pointer call recovery failure.
- Removed support for address 00401992; it was slow and is now handled automatically.
- Narrowed circumstances to output message for Missing Master (0046158A) error.
- Improved recovery and added log output for a Disabled object w/ LOD (006FCF03) error.
- Added an out of memory check to exceptions related to address 00D1F29C.
- More changes to game error message logging; these will likely change further.
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Version 6.8.0.0
- Memory check added to exceptions related to address 00AAA60A.
- Made log truncation threshold smaller (from 16 KB to 8 KB).
- More changes to game error message logging; these will likely change further.
- Minor code optimizations.
- Moved inliner address list to read-only data section.
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Version 6.7.0.0
- Added divide by zero exception support.
- Added preliminary stack overflow exception support; this will be improved.
- Increased game INI setting length limit (intended for sArchiveList, from 255 to 8191).
- Altered specific game error message logging; these will likely change further.
- Minor code optimizations.
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Version 6.6.0.0
- Added heuristic detection support for x87 instructions that begin with DD.
- Added guard page exception support (including guard page restoration).
- Fixed log output on null pointer call recovery failure.
- Made two hang detections more conservative.
- Resolved conflict with NVSE's EnableGameErrorLog setting.
- Implemented specific game error message logging; these will likely change.
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Version 6.5.1.0
- Fixed a bug in NVAC's script extender plugin Query and Load functions.
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Version 6.5.0.0
- Improved grass render range by 1 cell distance; affected by fGrassStartFadeDistance.
- Removed Sleep from last chance DirectX reset recovery; it wasn't helping.
- Removed support for address 008256D9; it was slow and is now handled automatically.
- Fixed a purely theoretical bug in IAT patching code.
- Added support for hang related to address 00C3E159.
- Added log output for a hang related to address 00A5BA62.
- Added log output for program self-termination.
- Added support for EXCEPTION_ILLEGAL_INSTRUCTION and EXCEPTION_PRIV_INSTRUCTION.
- Added heuristic detection support for 49 more instructions.
- Inlined six more helper functions.
- Refined (optimized) three helper functions.
- Refined a specific floating point zero test (39 locations).
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Version 6.4.0.0
- Added an out of memory check to exceptions related to address 00ED2C9E.
- Added a minimum Sleep to last chance DirectX reset recovery.
- Improved recovery from null pointer call, null instruction and middle of nowhere exceptions.
- Fixed heuristic detection support for x87 instructions that begin with D8.
- Inlined one more helper function.
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Version 6.3.0.0
- Added log output for OutputDebugString calls made by third party libraries.
- Added log output for noncontinuable exceptions.
- Improved detection of aligned instruction misalignment versus access violation exceptions.
- Added heuristic detection support for x87 instructions that begin with D8.
- Added heuristic detection support for 2 other reported crashes.
- Added proper log output functions for "!" entries.
- Initial groundwork for DirectShow Filter filtering.
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Version 6.2.5.0
- Made changes to various hang fixes.
- Added heuristic detection support for MOVQ / MOVDQA / MOVDQU.
- Added log output for a leveled list error.
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Version 6.2.0.0
- Preliminary support for address 00B63EFF.
- Improved support for address 00E8C00B.
- Added heuristic detection support for 920 more instructions.
- Removed support for an asset loading hang added in version 5.8.0.0.
- Added log output for two potential hangs.
- Inlined two more helper functions.
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Version 6.1.0.0
- Added heuristic detection support for hundreds more instructions.
- Improved handling of MOVAPS.
- Made changes to various hang fixes.
- Added an out of memory check to exceptions related to address 00AA55A6.
- Removed targeted support for NVSE 3b2 (there's a newer version now).
- Inlined 20 more helper functions.
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Version 6.0.0.0
- Added heuristic detection support for hundreds more instructions. Thank you beta testers.
- Preliminary support for another asset loading hang.
- Overhauled the instruction parser in the "global" exception handler.
- Improved identification of the host process (usually FalloutNV.exe).
- Logs will no longer get crazy huge in the case of an infinite loop.
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Version 5.9.0.0
- Added experimental heuristic detection support for ten more instructions.
- Inlined two more helper functions.
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Version 5.8.0.0
- Preliminary support for an asset loading hang.
- Inlined two more helper functions.
- Minor code optimizations.
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Version 5.7.0.0
- Preliminary support for address 005E0F16.
- Preliminary support for address 006BF48E.
- Preliminary support for address 00E8C00D.
- Added heuristic detection support for ten more instructions.
- Inlined two more helper functions.
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Version 5.6.0.0
- Added heuristic detection support for eight more instructions.
- Added recovery attempt for null instruction exceptions.
- Preliminary support for a hang related to semaphore use.
- Minor efficiency improvements in various internal NVAC functions.
- Added logging output for a specific oleaut32.dll exception.
- Improved logging output.
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Version 5.5.0.0
- Preliminary support for address 004B068D.
- Added backup SEH hooking mechanism.
- Added ordinal export to allow the benchmark utility to directly time NVAC's exception handler.
- Inlined five more helper functions.
- Minor code optimizations.
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Version 5.4.1.0
- Minor update related to the NVAC benchmark utility.
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Version 5.4.0.0
- Added a utility to the Optional Files area to benchmark the speed of NVAC's exception handler.
- Narrowed support for a specific New Vegas hang.
- Added heuristic detection support for 18 more instructions.
- Moved inliner address list to end of code section.
- Improved logging output.
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Version 5.3.0.0
- Preliminary support for address 005A8EE0.
- Broadened support for a specific New Vegas hang.
- Added heuristic detection support for 23 more instructions.
- Converted some heuristic detection comparisons into a jump table.
- Inlined one more helper function.
- Removed import jump table.
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Version 5.2.0.0
- Added support for GECK address 00936733.
- Fixed a specific New Vegas hang; the ntdll.dll one. Thank you commoner31.
- Added heuristic detection support for three more instructions.
- Inlined four more helper functions.
- Improved logging output.
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Version 5.1.0.0
- Preliminary support for address 00804432.
- Preliminary status removed for address 00A61693.
- Added heuristic detection support for two more instructions.
- Added support for GECK version 1.4.0.518 and fixed a Head Preview crash.
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Version 5.0.0.0
- Preliminary support for address 006F47FC.
- Logging now records an averted hang / freeze with an "f" entry.
- Changed the fast exit for a specific ntdll.dll exception.
- Improved logging output for a specific ntdll.dll exception.
- Added heuristic detection support for three more instructions.
- Inlined four more helper functions.
- Improved speed of code patching.
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Version 4.9.0.0
- Changed exception recovery for address 0051E2EA.
- Preliminary support for address 0064DAD6.
- Fixed a specific New Vegas hang (hopefully); not the ntdll.dll one.
- Made the fast exit more aggressive for a specific ntdll.dll exception.
- Improved logging output for a specific ntdll.dll exception.
- Some minor efficiency improvements and code reorganization.
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Version 4.8.0.0
- Preliminary support for address 00A61693.
- Changed a hang into a fast exit for a specific ntdll.dll exception.
- Logging now includes an entry for NVSR's fast exit.
- Fixed erroneous logging output related to address 00401992.
- Improved logging output related to address 00AA55A6.
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Version 4.7.0.0
- Preliminary support for address 006B43FC.
- Preliminary support for address 006B96CC.
- Logging now includes an entry for a Missing Master (0046158A) crash.
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Version 4.6.0.0
- Preliminary support for address 005595B1.
- Preliminary support for address 00AAA60A.
- Added heuristic detection support for five more instructions.
- Inlined three more helper functions.
-
Version 4.5.1.0
- Fixed a mistake in 4.5.0.0 that prevented New Vegas from starting.
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Version 4.5.0.0
- Preliminary support for address 00EC61FD.
- Preliminary support for address 00EC6225.
- Added heuristic detection support for six more instructions.
- Logging now includes an entry for a successful exit (but not for NVSR's fast exit).
- Inlined two more helper functions.
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Version 4.4.0.0
- Changed exception recovery for address 00AA55A6, again.
- Changed exception recovery for a specific ntdll.dll exception.
- Improved logging output.
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Version 4.3.0.0
- Changed the main SEH hook slightly.
- Added heuristic detection support for four more instructions.
- Added support for exceptions within NVAC's exception handler.
- Added recovery attempt for "middle of nowhere" exceptions.
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Version 4.2.0.0
- Preliminary support for address 006BF460.
- Added heuristic detection support for ten more instructions.
- Inlined three more helper functions.
- Moved inliner address list to code section.
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Version 4.1.0.0
- Added heuristic detection support for ten more instructions.
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Version 4.0.0.0
- Implemented additional SEH hooks; this should catch more errant unhandled exceptions.
- Added heuristic detection support for one more instruction.
- Minor efficiency improvements in various internal NVAC functions.
- Logging now lists the location of the original crash address prevented in "n" entries.
- Inlined two more helper functions.
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Version 3.9.0.0
- Changed exception recovery for address 00440DAA.
- Added heuristic detection support for three more instructions.
- Added recovery attempt for calls to address 00000000.
- Inlined ten more helper functions.
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Version 3.8.0.0
- Changed exception recovery for address 00AA55A6, again.
- Changed exception recovery for address 006BF1DA.
- Changed exception recovery for address 00EC621F.
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Version 3.7.0.0
- Changed exception recovery for address 00AA55A6, again.
- Preliminary support for address 004A995D.
- Preliminary support for address 006A870C.
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Version 3.6.0.0
- Changed exception recovery for address 00AA55A6, again.
- Added support for address 0045840A.
- Preliminary support for address 0094E607.
- Preliminary support for address 00A2FC8D.
- Preliminary support for address 00A5E378.
- Preliminary support for address 00D1F29C.
- Inlined two more helper functions.
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Version 3.5.0.0
- Changed exception recovery for address 00AA55A6, again.
- Restored support for address 0043C47A.
- Preliminary support for address 00AAA62E.
- Inlined three more helper functions.
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Version 3.4.0.0
- Restored preliminary support for address 006ADB69.
- Restored preliminary support for address 006FCF03.
- Preliminary support for address 00440DAA.
- Preliminary support for address 004A408A.
- Preliminary support for address 00559506.
- Preliminary support for address 0057E141.
- Preliminary support for address 008256DC.
- Preliminary support for address 008A5328.
- Preliminary support for address 00AA6F14.
- Preliminary status removed for NVSE offset 000443B8.
- Inlined two more helper functions.
- Fixed compatibility with SEHOP.
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Version 3.3.0.0
- Finished integrating function inlining with the global exception handler.
- Added support for address 004FD3CA.
- Preliminary support for address 00401992.
- Preliminary support for address 00D0D7D8.
- Inlined two more helper functions.
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Version 3.2.0.0
- Temporarily removed support for address 006ADB69.
- Temporarily removed support for address 006FCF03.
- Preliminary status removed for address 0051E2EA.
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Version 3.1.0.0
- Fixed support for address 0061387D.
- Initial implementation of helper function inlining.
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Version 3.0.0.0
- Implemented more efficient method of handling simple exceptions.
- Added support for address 0065893A.
- Preliminary support for address 0054546F.
- Preliminary support for address 0061387D.
- Preliminary support for address 006ADB69.
- Preliminary support for address 006FCF03.
- Preliminary support for address 00C9E64E.
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Version 2.9.0.0
- Changed exception recovery for address 00AA55A6.
- Preliminary support for address 0057C876.
- Preliminary support for address 006A7F22.
- Preliminary support for address 006BF1DA.
- Preliminary support for NVSE offset 000443B8.
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Version 2.8.0.0
- Added support for address 009611EA.
- Preliminary support for address 00405440.
- Preliminary support for address 006B9102.
- Preliminary support for address 00A02F52.
- Preliminary support for address 00A09FCA.
- Preliminary support for address 00EC621F.
- Preliminary status removed for NVSE offset 00020A07.
- Improved mod manager support. Thank you freddy_farnsworth.
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Version 2.7.0.0
- Added support for address 0043C47A.
- Preliminary support for address 0051E2EA.
- Preliminary support for NVSE offset 00020A07.
- Preliminary status removed for address 00A61A74.
- Added NVSE info to log output.
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Version 2.6.0.0
- Added support for address 0072607A.
- Preliminary support for address 006B3542.
- Preliminary support for address 006F3F52.
- Preliminary status removed for address 0045CD6A.
- Preliminary status removed for address 0084E3AA.
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Version 2.5.0.0
- Preliminary support for address 0045CD6A.
- Preliminary support for address 00AA55A6.
- Added minimalist readme to zip file.
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Version 2.4.0.0
- Preliminary support for address 0084E3AA.
- Added support for installation via mod manager (hopefully).
- Logging now lists the location of the original crash address prevented in "e" and "s" entries.
- Logging now lists the module filename for the address of the exception.
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Version 2.3.0.0
- Preliminary support for address 00A61A74.
- Improved logging output (was writing some NULLs where I meant to put spaces).
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Version 2.2.0.0
- Logging now has a meaningful timestamp (ddhhmmss, day:hour:minute:second).
- Unhandled exceptions are now logged. Submit them in the comments.
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Version 2.1.0.0
- Added logging (to nvac.log in your New Vegas folder).
- Improved compatibility test before applying changes.
- Slight reduction to stutter on exception recovery.
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Version 2.0.0.0
- Initial public release.
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- Author's activity
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28 Oct 2016, 5:30AM | Action by: Queued
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NVAC - New Vegas Anti Crash
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