diff --git a/h2inc_parser.py b/h2inc_parser.py
new file mode 100644
index 0000000..3061c24
--- /dev/null
+++ b/h2inc_parser.py
@@ -0,0 +1,193 @@
+# (c)2018 Jan Lerking
+# Convert a C-header file to an asm include file
+
+import sys
+import string
+
+#Creates a list of elements per line in file,
+#then adding this list as a single element in a global tuple
+def parseline(lines):
+    tupline = [];
+    word = [w for w in lines.split()]
+    for w in word:
+        if w in hdr_keywords:
+            v=hdr_keywords[w]
+            tupline.append(v)
+        tupline.append(w)
+    return tupline
+
+def parseparsed(tup):
+    global multilinecomment
+    parsedline = '';
+    if len(tup)>0:
+        if tup[0] == ELEMENT_TYPE_COMMENT_START:
+            if tup[-1] == ELEMENT_TYPE_COMMENT_END:
+                multilinecomment=False
+            else:
+                multilinecomment=True
+            parsedline=parsecomment(tup)
+        if tup[0] == ELEMENT_TYPE_COMMENT_MULTILINE and multilinecomment==True:
+            parsedline=parsecomment(tup)
+        if tup[0] == ELEMENT_TYPE_IFNDEF:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_DEFINE:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_INCLUDE:
+            parsedline=parseinclude(tup)
+        if tup[0] == ELEMENT_TYPE_ELIF:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_IF:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_ELSE:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_ENDIF:
+            parsedline=parseendif(tup)
+        if tup[0] == ELEMENT_TYPE_IFDEF:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_ERROR:
+            parsedline=parsedefs(tup)
+        if tup[0] == ELEMENT_TYPE_UNDEF:
+            parsedline=parseundef(tup)
+        if tup[0] == ELEMENT_TYPE_PRAGMA:
+            parsedline=parsedefs(tup)
+    else:
+        parsedline=parseemptyline()
+    return parsedline
+
+def parsecomment(element):
+    global multilinecomment
+    index = 0
+    elist = element
+    if elist[-1] == ELEMENT_TYPE_COMMENT_END:
+        elist[-1] = '\n'
+    if elist[0] in inc_keywords:
+        elist[1]=inc_keywords[elist[0]]
+        del elist[0]
+    for e in elist:
+        if e in inc_keywords:
+            elist[index]=inc_keywords[e]
+            del elist[index]
+        index +=1
+    if elist[-1] != '\n':
+        elist.append('\n')
+    line = ' '.join(elist)
+    return line
+
+def parseemptyline():
+    line='\n'
+    return line
+
+def parsedefs(element):
+    elist = element
+    clist = []
+    if len(elist)>2:    #If more than 2 elements in line, 3rd element is a singleline comment.
+        clist = parsecomment(elist)
+    if elist[0] in inc_keywords:
+        elist[1]=inc_keywords[elist[0]]
+        del elist[0]
+    if elist[-1] != '\n':
+        elist.append('\n')
+    line = ' '.join(elist)
+    return line
+
+def parseinclude(element):
+    elist = element
+    if elist[0] in inc_keywords:
+        elist[1]=inc_keywords[elist[0]]
+        del elist[0]
+    if len(elist)>2:    #If more than 2 elements in line, 3rd element is a singleline comment.
+        if elist[2] in inc_keywords:
+            elist[3]=inc_keywords[elist[2]]
+            del elist[2]
+        if elist[-2] in inc_keywords:
+            elist[-1]=inc_keywords[elist[-2]]
+            del elist[-2]
+    tempstr = str(elist[1])
+    tempstr = tempstr.replace('<', '"')
+    tempstr = tempstr.replace('.h>', '.inc"')
+    tempstr = tempstr.replace('.h"', '.inc"')
+    elist[1] = tempstr
+    if elist[-1] != '\n':
+        elist.append('\n')
+    line = ' '.join(elist)
+    return line
+
+def parseendif(element):
+    elist = element
+    if elist[0] in inc_keywords:
+        elist[1]=inc_keywords[elist[0]]
+        del elist[0]
+    if len(elist) > 1:
+        if elist[1] in inc_keywords:
+            elist[2]=inc_keywords[elist[1]]
+            del elist[1]
+            if elist[-2] in inc_keywords:
+                elist[-1]=inc_keywords[elist[-2]]
+                del elist[-2]
+    if elist[-1] != '\n':
+        elist.append('\n')
+    line = ' '.join(elist)
+    return line
+    
+def parseundef(element):
+    elist = element
+    if elist[0] in inc_keywords:
+        elist[1]=inc_keywords[elist[0]]
+        del elist[0]
+    if elist[1] in inc_keywords:
+        elist[2]=inc_keywords[elist[1]]
+        del elist[1]
+        if elist[-2] in inc_keywords:
+            elist[-1]=inc_keywords[elist[-2]]
+            del elist[-2]
+    if elist[-1] != '\n':
+        elist.append('\n')
+    line = ' '.join(elist)
+    return line
+    
+multilinecomment = False
+
+ELEMENT_TYPE_DEFINE = 1
+ELEMENT_TYPE_INCLUDE = 2
+ELEMENT_TYPE_UNDEF = 3
+ELEMENT_TYPE_IFDEF = 4
+ELEMENT_TYPE_IFNDEF = 5
+ELEMENT_TYPE_IF = 6
+ELEMENT_TYPE_ELSE = 7
+ELEMENT_TYPE_ELIF = 8
+ELEMENT_TYPE_ENDIF = 9
+ELEMENT_TYPE_ERROR = 10
+ELEMENT_TYPE_PRAGMA = 11
+ELEMENT_TYPE_COMMENT_START = 20
+ELEMENT_TYPE_COMMENT_MULTILINE = 21
+ELEMENT_TYPE_COMMENT_END = 22
+
+hdr_keywords = {'/*': ELEMENT_TYPE_COMMENT_START,
+                '*': ELEMENT_TYPE_COMMENT_MULTILINE,
+                '*/': ELEMENT_TYPE_COMMENT_END,
+                '#define': ELEMENT_TYPE_DEFINE,
+                '#include': ELEMENT_TYPE_INCLUDE,
+                '#undef': ELEMENT_TYPE_UNDEF,
+                '#ifdef': ELEMENT_TYPE_IFDEF,
+                '#ifndef': ELEMENT_TYPE_IFNDEF,
+                '#if': ELEMENT_TYPE_IF,
+                '#else': ELEMENT_TYPE_ELSE,
+                '#elif': ELEMENT_TYPE_ELIF,
+                '#endif': ELEMENT_TYPE_ENDIF,
+                '#error': ELEMENT_TYPE_ERROR,
+                '#pragma': ELEMENT_TYPE_PRAGMA}        
+
+inc_keywords = {ELEMENT_TYPE_COMMENT_START: ';',
+                ELEMENT_TYPE_COMMENT_MULTILINE: ';',
+                ELEMENT_TYPE_COMMENT_END: '',
+                ELEMENT_TYPE_DEFINE: '%define',
+                ELEMENT_TYPE_INCLUDE: '%include',
+                ELEMENT_TYPE_UNDEF: '%undef',
+                ELEMENT_TYPE_IFDEF: '%ifdef',
+                ELEMENT_TYPE_IFNDEF: '%ifndef',
+                ELEMENT_TYPE_IF: '%if',
+                ELEMENT_TYPE_ELSE: '%else',
+                ELEMENT_TYPE_ELIF: '%elif',
+                ELEMENT_TYPE_ENDIF: '%endif',
+                ELEMENT_TYPE_ERROR: '%error',
+                ELEMENT_TYPE_PRAGMA: '%pragma'}
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