MiSTer updates and changelog

[srg320]

Saturn:
Lots of fixes.

[aberu]

Arcade: MrJong, Jailbreak, Exerion, Bosconian

- Updated Framework

[aberu]

Arcade: Berzerk, Galaga

- Updated Framework

[aberu]

Slug Cross

- Updated Framework

[aberu]

Orao

- Updated Framework

[paulbnl]

Bomb Jack:

-Fix sprite glitches at top of screen
-Tweak blanking
-Add CRT HV adjust
-Add 60Hz video option
-Updated framework

[ModalModule]

GenMidi

- New Core - Use a Midi controller or GamePad to play music with the Genesis sound chips!

[eriks5]

C128:

• Correct Z80 I/O timing (based on analysis done by Jussi Ala-Könni)

• VDC video initialization bug fixed

• Minor compatibility issues with MMU fixed

• Updated framework

[wickerwaka]

New arcade core: IREM M90.

After a week of testing with discord folks, I have added the Irem M90 this morning. The most well known games on these boards is Bomber Man and Bomber Man World, both of which are currently supported by the core. The board and it's variants (M97, M99) got several other games which are not supported yet but will be added soon.

[wickerwaka]

MiSTer Laggy

- Updated sys to support new IO boards
- Added option to test left or right side of the screen
- Added some markers at the edge of the screen so auto-resizing displays don't get triggered
- Added a misterkun

[alanswx]

PC88
Fixes by yosinda and wwark:

• add "ddmode" for the double track
• Improve FDC (read and write)
• Added a menu to set where to connect Sound Board 2
• Complete OPNA (by using JT modules)
• Assign "HELP" key to F11 key
• Add mouse support
• Improve Graphics

[paulbnl]

Super GameBoy
- Add save states
- Updates from SNES core
- Fix MSU audio looping
- Fix noise channel pitch
- Option to remove audio pops

[Sorgelig]

Main:
- Support for Thrustmaster Wheels (Matheus Fraguas).
- SNES: add Sufami Turbo support (combined rom) (srg320).
- Screenshot: don't squish video when it is rotated (zakk4223).
- Video: skip dot files from backgrounds.
- Saturn: initialize the external backup memory (srg320).
- Initial Philips CD-i support (Andre Zeps).
- AO486: Improve memory initialization (humpy).
- fix gamecontrollerdb mappings for entries that map dpad to analog stick axis instead of hats (zakk4223).
- Other fixes and tweaks.

[Sorgelig]

ao486:
- OPL3 fixes (Greg Taylor).
- Fixes and tweaks in VGA, BIOS, PIT, RTC, CPU (humply).

[Sorgelig]

ZXNext:
- Port v3.02 changes (albconde).

[Sorgelig]

Apple II:
- Improved colors, based on latest work from Linards Ticmanis (maths-derived NTSC palette) (Newsdee).
- Three built-in palettes + option to load custom palette from file (Newsdee).
- Fixed Apple II 'Delete' key (ASCII code 127 - was previously unmapped) (Newsdee).
- New shortcut: F8 - cycle through color palettes (NTSC, Apple IIgs, AppleWin, Custom) (Newsdee).
- New shortcut: F9 - cycle through monitor modes (color, B&W, green, amber) (Newsdee).
- Updated CPU to latest version of T65 from gyurco
- Updated framework.

[Sorgelig]

SNES:
- Many fixes and tweaks from srg320.
- Update framework.

[Sorgelig]

NeoGeo:
- Updated audio chip (jt12) from upstream (Cray Elliott).
- Updated framework.

[macro]

Cosmic, Cosmic Guerilla:
- Updated framework.

Crazy Balloon:
- Fix repeating sound effects.
- Updated framework.

Arcade Astrocade:
- Add Frame Advance DIP for Gorf.
(if enabled, press START 1 in game to advance to next screen. Uses TEST on real hardware but has to be enabled once game starts)
- Updated framework.

[molekula]

MSX1:
- Update framework

[srg320]

Saturn:
Many fixes and tweaks.