diff --git a/DEMO.ASM b/DEMO.ASM
index 24a447d..e41647f 100644
--- a/DEMO.ASM
+++ b/DEMO.ASM
@@ -1,5 +1,8 @@
 .ORG $8000
 
+; Written by @maddiefuzz@hackers.town 19-07-2022
+; GPLv3
+
 CLOBBER:
 LDA #$04 ; text / lo mem address
 STA $0B