1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/trainerchecksum.py b/scripts/trainerchecksum.py
new file mode 100644
index 0000000..78d7ffa
--- /dev/null
+++ b/scripts/trainerchecksum.py
@@ -0,0 +1,13 @@
+import struct
+import sys
+
+out = open(sys.argv[2], 'w')
+sum = 0
+with open(sys.argv[1], 'rb') as f:
+	buf = f.read()
+	data = struct.unpack('<IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII', buf)
+	for word in data:
+		sum = (sum + word) % 2**32
+f.closed
+out.write(buf)
+out.write(struct.pack('<I', sum))
+\ No newline at end of file