diff --git a/other_authors/README.md b/other_authors/README.md
index 7210d81..858f4b6 100644
--- a/other_authors/README.md
+++ b/other_authors/README.md
@@ -11,6 +11,12 @@ Toggles 1000hz USB polling for joysticks and gamepads on or off by editing /linu
 
 Should not overwrite other u-boot.txt settings.
 
+###### mra_rom_check.sh by alanswx
+
+This will validate the standard MRAs and report which ones are missing mame zip files
+
 ###### wifi.sh by MiSTerAddons
 
 Script adapted from RetroPie for use with MiSTer FPGA project by MiSterAddons
+
+
diff --git a/other_authors/mra_rom_check.sh b/other_authors/mra_rom_check.sh
index 181afc3..21ae8b8 100755
--- a/other_authors/mra_rom_check.sh
+++ b/other_authors/mra_rom_check.sh
@@ -24,11 +24,11 @@ mame_paths = [
 	]
 
 def find_mame_folder():
-    for x in mame_paths:
-	    if os.path.isdir(x):
-		   return x 
+	for x in mame_paths:
+		if os.path.isdir(x):
+			return x 
 
-    return nil
+	return nil
 
 broken = []
 
@@ -39,13 +39,16 @@ def parseMRA(mraFile):
     zipfiles = []
     info = {}
     noCRC = True
+    noMameVersion= True
     info['mraname']=mraFile
+    for item in root.findall('mameversion'):
+	    noMameVersion = False
     for item in root.findall('rom'):
-        if (item.attrib.has_key('zip')):
+        if ('zip' in item.attrib):
            zip=item.attrib['zip']
            zipfiles = zipfiles+ zip.split('|')
         for child in item:
-            if (child.attrib.has_key('zip')):
+            if ('zip' in child.attrib):
               zip=child.attrib['zip']
               zipfiles = zipfiles+ zip.split('|')
     #print(zipfiles)
@@ -61,7 +64,7 @@ def parseMRA(mraFile):
           crclist.append('{0:0{1}x}'.format(zi.CRC,8))
       except:
           #print('file not found: '+zipfilename)
-          if info.has_key('filename'):
+          if ('filename' in info):
             info['filename'].append(zipfilename)
           else:
             info['filename']=[]
@@ -70,7 +73,7 @@ def parseMRA(mraFile):
     #print(crclist)
     for item in root.findall('rom/part'):
         #print(item.attrib)
-        if (item.attrib.has_key('crc')):
+        if ('crc' in item.attrib):
           noCRC = False
           crc=item.attrib['crc']
           if (crc.lower() in crclist):
@@ -78,7 +81,7 @@ def parseMRA(mraFile):
             #print('rom found')
           else:
             #print('**ROM NOT FOUND**  '+crc)
-            if info.has_key('crc'):
+            if (crc in info):
               info['crc'].append(crc)
             else:
               info['crc']=[]
@@ -88,6 +91,8 @@ def parseMRA(mraFile):
       broken.append(info)
     if noCRC and len(zipfiles):
       print(mraFile+':NO CRC, Could not validate')
+    if noMameVersion:
+      print(mraFile+':No MameVersion ')
 
     return working
 
@@ -108,11 +113,12 @@ iterateMRAFiles('/media/fat/_Arcade/')
 
 for info in broken:
     missingzips=""
-    if info.has_key('filename'):
+    if ('filename' in info):
       for fname in info['filename']:
         missingzips=missingzips+fname+","
     print("missing: "+missingzips+" for: "+info['mraname'])
 
+#working=parseMRA('Xevious.mra')
 #working=parseMRA('Tapper.mra')
 #print('Working:'+str(working))
 #working=parseMRA('Asteroids.mra')