1 files changed, 4 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..358e705
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+# back up files
+*.s#*
+*.b#*
+*.l#*