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-rwxr-xr-xdocs/USAGE.md6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/USAGE.md b/docs/USAGE.md
index 202062af..78f83b12 100755
--- a/docs/USAGE.md
+++ b/docs/USAGE.md
@@ -148,6 +148,12 @@ Enable/Disable generation of -NAN
 * 0 : Generate -NAN like on x86

 * 1 : Don't do anything special with NAN, to go as fast as possible (default)

 

+#### BOX64_DYNAREC_SAFEFLAGS

+Handling of flags on CALL/RET opcodes

+* 0 : Treat CALL/RET as if it never needs any flags (faster but not advised)

+* 1 : most of RET will need flags, most of CALLS will not (Default)

+* 2 : All CALL/RET will need flags (slower, but might be needed. Automatically enabled for Vara.exe)

+

 #### BOX64_LIBGL

  * libXXXX set the name for libGL (defaults to libGL.so.1).

  * /PATH/TO/libGLXXX : Sets the name and path for libGL