diff --git a/source/ll.src b/source/ll.src
new file mode 100644
index 0000000..1714192
--- /dev/null
+++ b/source/ll.src
@@ -0,0 +1,79 @@
+if params.len > 0 and (params[0] == "-h" or params[0] == "--help") then
+	current_program = get_shell.host_computer.File(program_path)
+	print("Usage: " + current_program.name + " [path...]")
+	exit
+end if
+
+computer = get_shell.host_computer
+
+entry_line = function(f, display_name)
+	name = display_name
+	if f.is_folder then
+		name = name + "/"
+	else if f.permissions.indexOf("x") != null then
+		name = name + "*"
+	end if
+	return f.permissions + " " + f.owner + " " + f.group + " " + f.size + " " + name
+end function
+
+list_path = function(target, raw_path)
+	if not target then
+		print(raw_path + ": No such file or directory")
+		return
+	end if
+	if not target.is_folder then
+		print(format_columns(entry_line(target, target.name)))
+		return
+	end if
+	if not target.has_permission("r") then
+		print(raw_path + ": Permission denied")
+		return
+	end if
+	lines = entry_line(target, ".")
+	parent = target.parent
+	if parent then
+		lines = lines + "\n" + entry_line(parent, "..")
+	end if
+	folders = target.get_folders
+	if not folders then folders = []
+	files = target.get_files
+	if not files then files = []
+	named = []
+	for f in folders
+		named.push({"name": f.name, "entry": f})
+	end for
+	named.sort("name")
+	for item in named
+		lines = lines + "\n" + entry_line(item.entry, item.name)
+	end for
+	named = []
+	for f in files
+		named.push({"name": f.name, "entry": f})
+	end for
+	named.sort("name")
+	for item in named
+		lines = lines + "\n" + entry_line(item.entry, item.name)
+	end for
+	print(format_columns(lines))
+end function
+
+resolve = function(p)
+	if p == "." then return computer.File(current_path)
+	if p == ".." then return computer.File(parent_path(current_path))
+	target = computer.File(p)
+	if target then return target
+	if current_path == "/" then return computer.File("/" + p)
+	return computer.File(current_path + "/" + p)
+end function
+
+if params.len < 1 then
+	list_path(computer.File(current_path), current_path)
+else
+	i = 0
+	for p in params
+		if i > 0 then print("")
+		if params.len > 1 then print(p + ":")
+		list_path(resolve(p), p)
+		i = i + 1
+	end for
+end if