diff --git a/constants.asm b/constants.asm
index 614bf5b..7f79453 100644
--- a/constants.asm
+++ b/constants.asm
@@ -629,6 +629,7 @@ CreditsStart
 	dta d"Shaggy the Atarian, RetroBorsuk, ZP",d"H"*
 	.IF target = 5200
     dta d"x-usr(1536), Aking, JAC!, phaero",d"n"*
+	dta d"RB520",d"0"*
 	.ENDIF
 	dta d" "*
 	dta d"Additional testin",d"g"*
diff --git a/scorch.bin b/scorch.bin
index cf839d7..98e037c 100644
Binary files a/scorch.bin and b/scorch.bin differ