Version 0.6.0
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 - New database entries for new dumps
 - More SMS1-like VDP behaviour for specific games
 - Update Z80 emulator to latest revision
 - Update emu2413 to latest revision
 - Allow loading SMS BIOS images as normal ROMs
 - Support new Korean multicart mappers

Version 0.5.2
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 - Add support for Korean 2000 XOR 1F SMS Mapper
 - Add C port of YMFM (YMFM-C) to the codebase for Mega Drive audio
 - Use faster parity algorithm in PSG
 - Enable experimental Mega Drive support - audio and input only
 - Allow manual configuration of devices plugged into input ports
 - Code quality improvements

Version 0.5.1
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 - Fix Light Phaser X coordinate calculation
 - Build improvements
 - Variable shadowing fixed in serializer

Version 0.5.0
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 - Bugfix for Codemasters Mapper
 - Support for SMS and Game Gear BIOS ROMs
 - More accurate Sega PSG emulation
 - Correct PSG/FM audio mixing - fixes OutRun PSG noise
 - Support for 93C46 EEPROM saves in World Series Baseball series (Game Gear)
 - Build improvements
 - Stable save states
 - New cycle stepped Z80 core
 - Improved VDP timing accuracy

Version 0.4.0
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 - Speed optimizations
 - Fix build on macOS
 - Support for SMS Light Phaser
 - Support for SMS Paddle
 - Many new database entries added

Version 0.3.1
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 - Determine whether to render backdrop vs content on a per-line basis
 - Add Musashi M68K emulator for future Mega Drive emulation
 - Minor optimizations in VDP
 - Further improvements to offscreen sprite calculation
 - Fix timing of Z80 OTDR and BIT (HL) instructions

Version 0.3.0
-------------
 - Support for YM2413 FM Audio via emu2413
 - Support for Tilemap Mirroring - fixes Ys (Japan)
 - Support for setting Frame IRQ on boot - fixes Sonic's Edusoft
 - Improved offscreen sprite calculation - fixes Rescue Mission

Version 0.2.0
-------------
 - Emulation of the Game Gear

Version 0.1.0
-------------
 - First public release
 - Emulation of the basic NTSC/PAL Sega Master System II
 - Emulation of the SG-1000
