Cores are - Gens (Neogenesis) v25.19b, Genesis Plus GX v1.15b.
Genesis Plus GX core is by EkeEke. Initially ported by A600 to SDLx.
converted to x-port (Madmab Edition) and DirectX by Madmab and XtecuterX73.
Read the Readme-NeoGenesis.txt for all news regarding the Neogenesis core up to v25.14b.
Read the Readme-GenesisPlusGX.txt for all news regarding the Genesis Plus GX core up to v1.07b.
Beta Updates Both Cores
* Updated to madmab edition interface CFv1b30. See "Interface Changelog.txt"
Genesis Plus GX v1.15b
* Changes to the screenshot code to account for new directory layout when using "Extras menu" screenshot options.
* Thunder Force III was hanging due to the improved fifo timing accuracy and later fixed by an update, see below core changes.
* Pier Solar was not working in previous build but appears to be working now (may be due to the fifo timing fixes)
* Rewind was causing framerate issues with some games when running in 720p mode. (Example: Beginning of Sonic 3 Angel Island Zone). Fixed.
* Core updated to all changes up to 09/20/17. See below changelog.
[Core/IO]
* Increased Sega Mouse latency (fixes mouse support in Star Blade)
[Core/Sound]
* Fixed PSG noise channel bug.
* Fixed 3-Band EQ implementation.
[Core/VDP]
* Allow active screen width to be modified during first two lines (Bugs Bunny in Double Trouble).