some C++14 features are not supported by VS2013. VS2015 is free for home use so no need for legacy support (nw)

makefile

@@ -998,31 +998,6 @@ windows_x86_clang: generate $(PROJECTDIR)/$(MAKETYPE)-mingw-clang/Makefile
 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-mingw-clang config=$(CONFIG)32 WINDRES=$(WINDRES) precompile
 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-mingw-clang config=$(CONFIG)32 WINDRES=$(WINDRES)
 
-#-------------------------------------------------
-# Visual Studio 2013
-#-------------------------------------------------
-
-.PHONY: vs2013
-vs2013: generate
-	$(SILENT) $(GENIE) $(PARAMS) $(TARGET_PARAMS) vs2013
-ifdef MSBUILD
-	$(SILENT) msbuild.exe $(PROJECTDIR_WIN)/vs2013/$(PROJECT_NAME).sln $(MSBUILD_PARAMS)
-endif
-
-.PHONY: vs2013_intel
-vs2013_intel: generate
-	$(SILENT) $(GENIE) $(PARAMS) $(TARGET_PARAMS) --vs=intel-15 vs2013
-ifdef MSBUILD
-	$(SILENT) msbuild.exe $(PROJECTDIR_WIN)/vs2013-intel/$(PROJECT_NAME).sln $(MSBUILD_PARAMS)
-endif
-
-.PHONY: vs2013_xp
-vs2013_xp: generate
-	$(SILENT) $(GENIE) $(PARAMS) $(TARGET_PARAMS) --vs=vs2013-xp vs2013
-ifdef MSBUILD
-	$(SILENT) msbuild.exe $(PROJECTDIR_WIN)/vs2013-xp/$(PROJECT_NAME).sln $(MSBUILD_PARAMS)
-endif
-
 #-------------------------------------------------
 # Visual Studio 2015
 #-------------------------------------------------

scripts/genie.lua

@@ -486,7 +486,7 @@ configuration { "Release", "vs*" }
 		"Optimize",
 	}
 
--- Force VS2013/15 targets to use bundled SDL2
+-- Force VS2015 targets to use bundled SDL2
 if string.sub(_ACTION,1,4) == "vs20" and _OPTIONS["osd"]=="sdl" then
 	if _OPTIONS["with-bundled-sdl2"]==nil then
 		_OPTIONS["with-bundled-sdl2"] = "1"

scripts/src/3rdparty.lua

@@ -1043,11 +1043,6 @@ project "uv"
 			"WIN32_LEAN_AND_MEAN",
 			"_WIN32_WINNT=0x0502",
 		}
-		if _ACTION == "vs2013" then
-			files {
-				MAME_DIR .. "3rdparty/libuv/src/win/snprintf.c",
-			}
-		end
 		configuration { }
 		files {
 			MAME_DIR .. "3rdparty/libuv/src/win/async.c",

scripts/toolchain.lua

@@ -49,9 +49,7 @@ newoption {
 	allowed = {
 		{ "intel-14",      "Intel C++ Compiler XE 14.0" },
 		{ "intel-15",      "Intel C++ Compiler XE 15.0" },
-		{ "vs2013-clang",  "Clang 3.6"         },
 		{ "vs2015-clang",  "Clang 3.6"         },
-		{ "vs2013-xp",     "Visual Studio 2013 targeting XP" },
 		{ "vs2015-xp",     "Visual Studio 2015 targeting XP" },
 		{ "winphone8",     "Windows Phone 8.0" },
 		{ "winphone81",    "Windows Phone 8.1" },
@@ -333,7 +331,7 @@ function toolchain(_buildDir, _subDir)
 			location (_buildDir .. "projects/" .. _subDir .. "/".. _ACTION .. "-ci20")
 		end
 
-	elseif _ACTION == "vs2013" or _ACTION == "vs2015" or _ACTION == "vs2015-fastbuild" then
+	elseif _ACTION == "vs2015" or _ACTION == "vs2015-fastbuild" then
 
 		if (_ACTION .. "-clang") == _OPTIONS["vs"] then
 			premake.vstudio.toolset = ("LLVM-" .. _ACTION)
@@ -384,11 +382,6 @@ function toolchain(_buildDir, _subDir)
 			location (_buildDir .. "projects/" .. _subDir .. "/".. _ACTION .. "-intel")
 		end
 
-		if ("vs2013-xp") == _OPTIONS["vs"] then
-			premake.vstudio.toolset = ("v120_xp")
-			location (_buildDir .. "projects/" .. _subDir .. "/".. _ACTION .. "-xp")
-		end
-
 		if ("vs2015-xp") == _OPTIONS["vs"] then
 			premake.vstudio.toolset = ("v140_xp")
 			location (_buildDir .. "projects/" .. _subDir .. "/".. _ACTION .. "-xp")

src/devices/cpu/m68000/m68kmake.cpp

@@ -70,7 +70,7 @@ static const char g_version[] = "4.90";
 #define ATTR_NORETURN           __attribute__((noreturn))
 #else
 #define ATTR_PRINTF(x,y)
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+#if defined(_MSC_VER)
 #define ATTR_NORETURN           __declspec(noreturn)
 #else
 #define ATTR_NORETURN

src/lib/formats/cassimg.cpp

@@ -35,12 +35,7 @@ CASSETTE_FORMATLIST_END
 
 static double map_double(double d, UINT64 low, UINT64 high, UINT64 value)
 {
-#if defined(_MSC_VER) && (_MSC_VER <= 1200)
-	/* casting unsigned __int64 to double is not supported on VC6 or before */
-	return d * (INT64)(value - low) / (INT64)(high - low);
-#else
 	return d * (value - low) / (high - low);
-#endif
 }
 
 

src/lib/util/coretmpl.h

@@ -18,11 +18,6 @@
 
 #include <vector>
 
-#if defined(_MSC_VER) && (_MSC_VER < 1900)
-#include <yvals.h>
-#define noexcept _NOEXCEPT
-#endif
-
 // TEMPORARY helper to catch is_pod assertions in the debugger
 #if 0
 #undef assert

src/osd/eivc.h

@@ -11,21 +11,7 @@
 #ifndef __EIVC__
 #define __EIVC__
 
-#if (_MSC_VER >= 1400)
-
-// need to ignore 'nonstandard extension used' warning in setjmp.h
-#pragma warning(push)
-#pragma warning(disable: 4987)
-#include <intrin.h>
-#pragma warning(pop)
-
-#else
-extern "C" unsigned char _BitScanReverse(unsigned long *Index, unsigned long Mask);
-#endif
-
-#if (_MSC_VER >= 1310)
 #pragma intrinsic(_BitScanReverse)
-#endif
 
 
 /***************************************************************************

src/osd/osdcomm.h

@@ -167,16 +167,9 @@ constexpr UINT64 little_endianize_int64(UINT64 x) { return flipendian_int64(x);
 #ifdef _MSC_VER
 #include <malloc.h>
 using ssize_t = std::make_signed_t<size_t>;
-#if _MSC_VER == 1900 // VS2015
 #define __LINE__Var 0
-#endif // VS2015
-#if _MSC_VER < 1900 // VS2013 or earlier
-#define snprintf _snprintf
-#define __func__ __FUNCTION__
-#else // VS2015
 #define _CRT_STDIO_LEGACY_WIDE_SPECIFIERS
 #endif
-#endif
 
 #ifdef __GNUC__
 #ifndef alloca