diff --git a/l/logo.lg b/l/logo.lg
new file mode 100644
index 00000000..a1f0ae1b
--- /dev/null
+++ b/l/logo.lg
@@ -0,0 +1 @@
+print [Hello World]
diff --git a/m/macsyma.mac b/m/macsyma.mac
new file mode 100644
index 00000000..1572b84f
--- /dev/null
+++ b/m/macsyma.mac
@@ -0,0 +1,2 @@
+/* Macsyma */
+print("Hello World");
diff --git a/m/mmix.mms b/m/mmix.mms
new file mode 100644
index 00000000..44c6be19
--- /dev/null
+++ b/m/mmix.mms
@@ -0,0 +1,9 @@
+t	IS	$255
+	LOC	Data_Segment
+	GREG	@
+String	BYTE	"Hello World",#a,0
+
+	LOC	#100
+Main	LDA	t,String
+	TRAP	0,Fputs,StdOut
+	TRAP	0,Halt,0
\ No newline at end of file