Updated RX-78 hash/driver comments (#7597)

hash/rx78.xml

@@ -11,7 +11,7 @@ use up to two carts or devices at the same time.
 
 There were a total of 20 games released for the system, plus educational and productivity software, and peripheral
 devices. One additional game and three expansion cards were announced but never released. The official translations
-printed in the game carts or tapes is used below where available. Names in brackets are unofficial translations.
+printed in the game carts or tapes are used below where available. Names in brackets are unofficial translations.
 
 +========+=========+=======+=========+==============================================================================+
 | Format | Serial  | Type  | Overlay | Title                                                                        |        

src/mame/drivers/rx78.cpp

@@ -24,41 +24,7 @@ Notes:
      obvious issues made it out the door.
 - To stop a cmt load, press STOP + SHIFT keys
 
-Known programs:
+For a list of all known software and devices for the system, please see hash/rx78.xml.
-- ABC Word Game
-- Animation Graphics
-- BS-BASIC Version 1.0
-- Cannon Ball
-- Card World
-- Challenge Golf
-- Champion Racer
-- Creative Graphics
-- Donjara
-- Excite Baseball
-- Excite Tennis
-- Graphics Mathematics
-- Hamburger Shop
-- Healthy Life Plan
-- Hitsujiya~i
-- Japanese Word Processor
-- Keisan Ensyu Drill
-- Mobile Suit Gundam: Battle of Luna II
-- Music Master
-- Perfect Mah-Jongg
-- Printer Interface
-- Reisen (Zerosen)
-- Rengo Kantai
-- RX-78 Z-80 Personal Assembler
-- Sansu Tsuma Zuki
-- Sekigahara
-- Space Capsule
-- Space Enemy
-- Super Motocross
-- Tatakae! Ultraman
-- The Pro Wrestling
-- Yellow Cab
-- 3D Graphics
-(See hash/rx78.xml for further info on these.)
 
 ==============================================================================================================
 Summary of Monitor commands.