Retail v4.0
All Retail ROMs have been updated to ensure v4 cart header format compliant while maintaining v3 compliance.
Fixed bank6@4000 header bit for Midnight Mutants (PAL) (Atari) (1990)


Retail v3.0
Added original bank (OB) order Activision header ROMs
Added alternate bank (AB) layout description to the more commonly utilized dump.


Retail v2.0
Fixed bank6@4000 header bit for the following titles:

NTSC:
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Xenophobe (NTSC) (Atari) (1989).a78
Water Ski (NTSC) (Froggo) (1988).a78
Touchdown Football (NTSC) (Atari) (1988).a78
Tank Command (NTSC) (Froggo) (1988).a78
Scrapyard Dog (NTSC) (Atari) (1990).a78
Planet Smashers (NTSC) (Atari) (1990).a78
Ninja Golf (NTSC) (Atari) (1990).a78
Motor Psycho (NTSC) (Atari) (1990).a78
Midnight Mutants (NTSC) (Atari) (1990).a78
Meltdown (NTSC) (Atari) (1990).a78
Mean 18 Ultimate Golf (NTSC) (Atari) (1988).a78
Mat Mania Challenge (NTSC) (Atari) (1989).a78
Ikari Warriors (NTSC) (Atari) (1989).a78
Fight Night (NTSC) (Atari) (1988).a78
Fatal Run (NTSC) (Atari) (1990).a78
Dark Chambers (NTSC) (Atari) (1988).a78
Crack'ed (NTSC) (Atari) (1988).a78
Basketbrawl (NTSC) (Atari) (1990).a78
Barnyard Blaster (NTSC) (Atari) (1988).a78
Ace of Aces (NTSC) (Atari) (1988).a78

PAL:
---
Xenophobe (PAL) (Atari) (1989).a78
Sentinel (PAL) (Atari) (1991).a78
Scrapyard Dog (PAL) (Atari) (1990).a78
Planet Smashers (PAL) (Atari) (1990).a78
Ninja Golf (PAL) (Atari) (1990).a78
Motor Psycho (PAL) (Atari) (1990).a78
Meltdown (PAL) (Atari) (1990).a78
Mean 18 Ultimate Golf (PAL) (Atari) (1988).a78
Mat Mania Challenge (PAL) (Atari) (1989).a78
Karateka (PAL) (Atari) (1987).a78
Ikari Warriors (PAL) (Atari) (1989).a78
Fight Night (PAL) (Atari) (1988).a78
Fatal Run (PAL) (Atari) (1990).a78
Dark Chambers (PAL) (Atari) (1988).a78
Crack'ed (PAL) (Atari) (1988).a78
Basketbrawl (PAL) (Atari) (1990).a78
Barnyard Blaster (PAL) (Atari) (1988).a78
Ace of Aces (PAL) (Atari) (1988).a78


Retail v1.1
Added:
Winter Games Alternate Version (NTSC)


Retail v1.0
Fixed NTSC Retail Set Header issues:
Ace of Aces - Player 2 controls set
Alien Brigade - Double bit - two controller types set
Asteroids - No HSC set
Barnyard Blaster - POKEY@4000 set
Centipede - No HSC set
Crossbow - Double bit - two controller types set
Dig Dug - No HSC set
F-18 - Player 2 controls set
Fatal Run - Player 2 controls set
Food Fight - No HSC set
Galaga - No HSC set
Impossible Mission - Player 2 controls set
Jinks - Player 2 controls set
Joust - No HSC set
Karateka - Player 2 controls set
Midnight Mutants - Player 2 controls set
Ms. Pac-Man - No HSC set
Ninja Golf - Player 2 controls set
Pole Position II - Player 2 controls set
Robotron 2084 - No HSC Set
Scrapyard Dog - Player 2 controls set
Super Huey UH-IX - Player 2 controls set
Super Skateboardin' - Player 2 controls set
Tank Command - Player 2 controls set
Tomcat - The F14 Fighter Simulator - Player 2 controls set
Water Ski - Player 2 controls set
Xevious - No HSC set

Fixed PAL Retail Set Header issues:
Ace of Aces - Player 2 controls set
Alien Brigade - Two controller types set
Barnyard Blaster - Player 2 controls set
Choplifter - Player 2 controls set
Crack'ed - Player 2 controls set
Crossbow - Double bit - two controller types set
F-18 - Player 2 controls set
Fatal Run - Player 2 controls set
Impossible Mission - Player 2 controls set
Jinks - Player 2 controls set
Karateka - Player 2 controls set
Meltdown - Player 2 controls set
Midnight Mutants - Player 2 controls set
Motor Psycho - Player 2 controls set
Ninja Golf - Player 2 controls set
Pole Position II - Player 2 controls set
Scrapyard Dog - Player 2 controls set
Sentinel - Player 2 controls set
Super Huey UH-IX - Player 2 controls set
Super Skateboardin' - Player 2 controls set