diff --git a/Main/src/HFE.cpp b/Main/src/HFE.cpp
index 47e5dc13..ebc0de8b 100644
--- a/Main/src/HFE.cpp
+++ b/Main/src/HFE.cpp
@@ -66,29 +66,30 @@
 
 	#define TRACK_BYTES_MAX	USHRT_MAX
 
-	CHFE::CTrackBytes::CTrackBytes(WORD count)
-		// ctor
-		: Utils::CCallocPtr<BYTE>( Utils::RoundUpToMuls<int>(count,sizeof(TTrackData)), 0 )
-		, count(count) {
-		ASSERT( count>0 ); // call Invalidate() to indicate "no Bytes"
-	}
-
-	CHFE::CTrackBytes::CTrackBytes(CTrackBytes &&r)
-		// move ctor
-		: count(r.count) {
-		reset( r.release() );
-	}
-
-	void CHFE::CTrackBytes::Invalidate(){
-		// disposes all Bytes, rendering this object unusable
-		reset(nullptr), count=0;
-	}
-
-	void CHFE::CTrackBytes::ReverseBitsInEachByte() const{
-		// reverses the order of bits in each Byte
-		for( PBYTE p=*this,pLast=GetEnd(); p<pLast; p++ )
-			*p=Utils::GetReversedByte(*p);
-	}
+	CHFE::CTrackBytes::CTrackBytes(WORD count)
+		// ctor
+		: Utils::CCallocPtr<BYTE>( Utils::RoundUpToMuls<int>(count,sizeof(TTrackData)), 0 )
+		, count(count) {
+		ASSERT( count>0 ); // call Invalidate() to indicate "no Bytes"
+	}
+
+	CHFE::CTrackBytes::CTrackBytes(CTrackBytes &&r)
+		// move ctor
+		: count(r.count) {
+		reset( r.release() );
+	}
+
+	void CHFE::CTrackBytes::Invalidate(){
+		// disposes all Bytes, rendering this object unusable
+		reset(nullptr), count=0;
+	}
+
+	void CHFE::CTrackBytes::ReverseBitsInEachByte() const{
+		// reverses the order of bits in each Byte
+		for( PBYTE p=*this,pLast=GetEnd(); p<pLast; p++ )
+			*p=Utils::GetReversedByte(*p);
+	}
+
 
 
 
@@ -96,7 +97,6 @@
 
 
 
-
 	#define INI_SECTION		_T("HxC2k1")
 
 	CHFE::CHFE()
@@ -175,9 +175,9 @@ formatError: ::SetLastError(ERROR_BAD_FORMAT);
 	CImage::CTrackReader CHFE::ReadTrack(TCylinder cyl,THead head) const{
 		// creates and returns a general description of the specified Track, represented using neutral LogicalTimes
 		EXCLUSIVELY_LOCK_THIS_IMAGE();
-		// - if Track already read before, returning the result from before
-		if (const auto tr=ReadExistingTrack(cyl,head))
-			return tr;
+		// - if Track already read before, returning the result from before
+		if (const auto tr=ReadExistingTrack(cyl,head))
+			return tr;
 		// - checking that specified Track actually CAN exist
 		if (cyl>capsImageInfo.maxcylinder || head>capsImageInfo.maxhead)
 			return CTrackReaderWriter::Invalid;
@@ -194,15 +194,15 @@ formatError: ::SetLastError(ERROR_BAD_FORMAT);
 		return dataBitRate*2; // "*2" = data and clock bits
 	}
 
-	inline static TLogTime GetCellTime(int dataBitRate){
-		return TIME_SECOND(1)/GetTotalBitRate(dataBitRate);
-	}
+	inline static TLogTime GetCellTime(int dataBitRate){
+		return TIME_SECOND(1)/GetTotalBitRate(dataBitRate);
+	}
 
 	TStdWinError CHFE::SetMediumTypeAndGeometry(PCFormat pFormat,PCSide sideMap,TSector firstSectorNumber){
 		// sets the given MediumType and its geometry; returns Windows standard i/o error
 		EXCLUSIVELY_LOCK_THIS_IMAGE();
 		// - must be setting Medium compatible with the FloppyInterface specified in the Header
-		if (header.floppyInterface<TFloppyInterface::LAST_KNOWN)
+		/*if (header.floppyInterface<TFloppyInterface::LAST_KNOWN)
 			switch (pFormat->mediumType){
 				case Medium::FLOPPY_DD:{
 					static constexpr TFloppyInterface Compatibles[]={ TFloppyInterface::IBM_PC_DD, TFloppyInterface::ATARI_ST_DD, TFloppyInterface::AMIGA_DD, TFloppyInterface::CPC_DD, TFloppyInterface::GENERIC_SHUGART, TFloppyInterface::MSX2_DD, TFloppyInterface::C64_DD, TFloppyInterface::EMU_SHUGART, TFloppyInterface::S950_DD };
@@ -225,7 +225,7 @@ formatError: ::SetLastError(ERROR_BAD_FORMAT);
 				}
 				default:
 					return ERROR_UNRECOGNIZED_MEDIA;
-			}
+			}*/
 		// - must be setting Medium compatible with the nominal # of Cells
 		if (pFormat->mediumType!=Medium::UNKNOWN){
 			const auto mp=Medium::GetProperties(pFormat->mediumType);