--- np2/win9x/x64/x64.rules	2006/12/30 16:43:14	1.1
+++ np2/win9x/x64/x64.rules	2006/12/30 16:43:14	1.1.2.1
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<VisualStudioToolFile
+	Name="x64file"
+	Version="8.00"
+	>
+	<Rules>
+		<CustomBuildRule
+			Name="YASM"
+			DisplayName="Yasm Assembler"
+			CommandLine="yasm -Xvc -f $(PlatformName) [ListFileName] [Defines] [IncludePaths] [ObjectFileName] [inputs]"
+			Outputs="[$ObjectFileName]"
+			FileExtensions="*.x86"
+			ExecutionDescription="Assembling $(InputFileName)"
+			ShowOnlyRuleProperties="false"
+			>
+			<Properties>
+				<StringProperty
+					Name="ListFileName"
+					DisplayName="List File Name"
+					Category="Output"
+					Description="Select an output listing by setting its file name"
+					Switch="-l &quot;[value]&quot;"
+				/>
+				<StringProperty
+					Name="Defines"
+					DisplayName="Definitions"
+					Category="Pre-Defined Symbols"
+					Description="Specify pre-defined symbols (&apos;symbol&apos; or &apos;symbol = value&apos;) "
+					Switch="-D [value]"
+					Delimited="true"
+					Inheritable="true"
+				/>
+				<StringProperty
+					Name="IncludePaths"
+					DisplayName="Include Paths"
+					Category="Configuration"
+					Description="Set the paths for any additional include files"
+					Switch="-i &quot;[value]&quot;"
+					Delimited="true"
+					Inheritable="true"
+				/>
+				<StringProperty
+					Name="ObjectFileName"
+					DisplayName="Object File Name"
+					Category="Output"
+					Description="Select the output file name"
+					Switch="-o &quot;[value]&quot;"
+					DefaultValue="&quot;$(IntDir)\$(InputName).obj&quot;"
+				/>
+			</Properties>
+		</CustomBuildRule>
+	</Rules>
+</VisualStudioToolFile>