new file mode 100644
--- /dev/null
+++ b/runtime/syntax/tak.vim
@@ -0,0 +1,136 @@
+" Vim syntax file
+" Language:     TAK2, TAK3, TAK2000 thermal modeling input file
+" Maintainer:   Adrian Nagle, anagle@ball.com
+" Last Change:  2003 May 11
+" Filenames:    *.tak
+" URL:		http://www.naglenet.org/vim/syntax/tak.vim
+" MAIN URL:     http://www.naglenet.org/vim/
+
+
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+
+
+" Ignore case
+syn case ignore
+
+
+
+"
+"
+" Begin syntax definitions for tak input file.
+"
+
+" Force free-form fortran format
+let fortran_free_source=1
+
+" Load FORTRAN syntax file
+if version < 600
+  source <sfile>:p:h/fortran.vim
+else
+  runtime! syntax/fortran.vim
+endif
+unlet b:current_syntax
+
+
+
+" Define keywords for TAK and TAKOUT
+syn keyword takOptions  AUTODAMP CPRINT CSGDUMP GPRINT HPRINT LODTMP
+syn keyword takOptions  LOGIC LPRINT NCVPRINT PLOTQ QPRINT QDUMP
+syn keyword takOptions  SUMMARY SOLRTN UID DICTIONARIES
+
+syn keyword takRoutine  SSITER FWDWRD FWDBCK BCKWRD
+
+syn keyword takControl  ABSZRO BACKUP DAMP DTIMEI DTIMEL DTIMEH IFC
+syn keyword takControl  MAXTEMP NLOOPS NLOOPT NODELIST OUTPUT PLOT
+syn keyword takControl  SCALE SIGMA SSCRIT TIMEND TIMEN TIMEO TRCRIT
+syn keyword takControl  PLOT
+
+syn keyword takSolids   PLATE CYL
+syn keyword takSolidsArg   ID MATNAM NTYPE TEMP XL YL ZL ISTRN ISTRG NNX
+syn keyword takSolidsArg   NNY NNZ INCX INCY INCZ IAK IAC DIFF ARITH BOUN
+syn keyword takSolidsArg   RMIN RMAX AXMAX NNR NNTHETA INCR INCTHETA END
+
+syn case ignore
+
+syn keyword takMacro    fac pstart pstop
+syn keyword takMacro    takcommon fstart fstop
+
+syn keyword takIdentifier  flq flx gen ncv per sim siv stf stv tvd tvs
+syn keyword takIdentifier  tvt pro thm
+
+
+
+" Define matches for TAK
+syn match  takFortran     "^F[0-9 ]"me=e-1
+syn match  takMotran      "^M[0-9 ]"me=e-1
+
+syn match  takComment     "^C.*$"
+syn match  takComment     "^R.*$"
+syn match  takComment     "\$.*$"
+
+syn match  takHeader      "^header[^,]*"
+
+syn match  takIncludeFile "include \+[^ ]\+"hs=s+8 contains=fortranInclude
+
+syn match  takInteger     "-\=\<[0-9]*\>"
+syn match  takFloat       "-\=\<[0-9]*\.[0-9]*"
+syn match  takScientific  "-\=\<[0-9]*\.[0-9]*E[-+]\=[0-9]\+\>"
+
+syn match  takEndData     "END OF DATA"
+
+if exists("thermal_todo")
+  execute 'syn match  takTodo ' . '"^'.thermal_todo.'.*$"'
+else
+  syn match  takTodo	    "^?.*$"
+endif
+
+
+
+" Define the default highlighting
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_tak_syntax_inits")
+  if version < 508
+    let did_tak_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink takMacro		Macro
+  HiLink takOptions		Special
+  HiLink takRoutine		Type
+  HiLink takControl		Special
+  HiLink takSolids		Special
+  HiLink takSolidsArg		Statement
+  HiLink takIdentifier		Identifier
+
+  HiLink takFortran		PreProc
+  HiLink takMotran		PreProc
+
+  HiLink takComment		Comment
+  HiLink takHeader		Typedef
+  HiLink takIncludeFile		Type
+  HiLink takInteger		Number
+  HiLink takFloat		Float
+  HiLink takScientific		Float
+
+  HiLink takEndData		Macro
+
+  HiLink takTodo		Todo
+
+  delcommand HiLink
+endif
+
+
+let b:current_syntax = "tak"
+
+" vim: ts=8 sw=2