diff --git a/regs/compare_fs.sh b/regs/compare_fs.sh
new file mode 100644
index 0000000..49a159f
--- /dev/null
+++ b/regs/compare_fs.sh
@@ -0,0 +1,9 @@
+set -eux
+
+echo $1
+echo $2
+
+python ~/r500/regs/us_disassemble.py $1 > /run/user/$UID/$(basename $1)
+python ~/r500/regs/us_disassemble.py $2 > /run/user/$UID/$(basename $2)
+
+diff --color=always -u /run/user/$UID/$(basename $1) /run/user/$UID/$(basename $2)