diff --git a/.gitattributes b/.gitattributes
index d3c36027..d4de2ec5 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,5 @@
 *.jpg binary
+*.png binary
 *.sln binary
 *.vcproj binary
 *.exe binary
diff --git a/doc/swtp6800MP-A.png b/doc/swtp6800MP-A.png
new file mode 100644
index 00000000..4c2e4b58
Binary files /dev/null and b/doc/swtp6800MP-A.png differ
diff --git a/doc/swtp6800MP-A2.png b/doc/swtp6800MP-A2.png
new file mode 100644
index 00000000..c1f46daa
Binary files /dev/null and b/doc/swtp6800MP-A2.png differ
diff --git a/doc/swtp6800_doc.doc b/doc/swtp6800_doc.doc
new file mode 100644
index 00000000..986f08c0
Binary files /dev/null and b/doc/swtp6800_doc.doc differ