About the UTF-8 Option, the help says following:
TCC Startup Configuration Dialog
UTF8: If enabled, TCC will check (non UTF-16) files to see if they are in UTF-8 format (i.e., for UTF-8 batch files, SET /R, @LINE, etc.). TCC (and Windows) are UTF-16 internally, so TCC will convert UTF-8 characters to their UTF-16 equivalents before processing the line. TCC will first check the BOM to see if it is UTF-8; if not TCC will...
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TCC Startup Configuration Dialog
UTF8: If enabled, TCC will check (non UTF-16) files to see if they are in UTF-8 format (i.e., for UTF-8 batch files, SET /R, @LINE, etc.). TCC (and Windows) are UTF-16 internally, so TCC will convert UTF-8 characters to their UTF-16 equivalents before processing the line. TCC will first check the BOM to see if it is UTF-8; if not TCC will...
Read more