V1.1.7

• Added support for "Megumi Rescue" on System-E.
• Added support for "Opa Opa unencrypted" on System-E.
• Added support for "Slap Shooter" on System-E.
• Added support for "Super Derby (satellite board)" on SG-AC (not working).
• Added support for "Super Derby II (satellite board)" on SG-AC (not working).
• Added new debug menu.
• Fixed vertical scrolling for BG2 on System-E.
• Fixed envelope handling on the AY38910.
• Fixed pause on older Sega machines (again).
• Better menu traversing.