diff --git a/res/GAMES.CONF b/res/GAMES.CONF
index 47ff8c0f9..e76e6b446 100755
--- a/res/GAMES.CONF
+++ b/res/GAMES.CONF
@@ -270,6 +270,7 @@
 1110,RENEGADE
 0000,REPTON
 0005,RESCUE.RAIDERS
+1000,RB=Retro-Ball
 1000,RETRO.FEVER
 0000,RIBBIT
 0000,ROADBLOCK
diff --git a/res/TITLE.HGR/RB b/res/TITLE.HGR/RB
new file mode 100644
index 000000000..98f2b813b
Binary files /dev/null and b/res/TITLE.HGR/RB differ
diff --git a/res/TITLE.HGR/_FileInformation.txt b/res/TITLE.HGR/_FileInformation.txt
index 647b316f6..5ecd6c8fe 100644
--- a/res/TITLE.HGR/_FileInformation.txt
+++ b/res/TITLE.HGR/_FileInformation.txt
@@ -250,6 +250,7 @@ PULSAR.II=Type(06),AuxType(4000),Access(C3)
 QUADRANT.6112=Type(06),AuxType(4000),Access(C3)
 RANDAMN=Type(06),AuxType(4000),Access(C3)
 RASTER.BLASTER=Type(06),AuxType(4000),Access(C3)
+RB=Type(06),AuxType(4000),Access(C3)
 REAR.GUARD=Type(06),AuxType(4000),Access(C3)
 RED.ALERT=Type(06),AuxType(4000),Access(C3)
 REPTON=Type(06),AuxType(4000),Access(C3)
diff --git a/res/dsk/retro-ball 8k file PRODOS (san inc crack).po b/res/dsk/retro-ball 8k file PRODOS (san inc crack).po
new file mode 100644
index 000000000..4c810d013
Binary files /dev/null and b/res/dsk/retro-ball 8k file PRODOS (san inc crack).po differ
diff --git a/src/constants.a b/src/constants.a
index d0fb3d4c5..abefe7948 100644
--- a/src/constants.a
+++ b/src/constants.a
@@ -6,7 +6,7 @@
 ; YE OLDE GRAND UNIFIED MEMORY MAP
 ;
 ; LC RAM BANK 1
-; D000..E865 - persistent data structures (gGlobalPrefsStore, gGamesListStore)
+; D000..E876 - persistent data structures (gGlobalPrefsStore, gGamesListStore)
 ; E92D..FFF1 - main program code
 ; FFF2..FFF9 - API functions and global constants available for main program
 ;              code, prelaunchers, transition effects, &c.