SMS Plus is Copyright (C) 1998-2017  Charles MacDonald
See LICENSE for licensing information.

The GLFW port is Copyright (C) 2018 R. Danbrook

The SN76489 emulator was written by Maxim.
(http://smspower.org/maxim)

The EMU2413 emulator was written by Mitsutaka Okazaki.
(http://www.angel.ne.jp/~okazaki/ym2413/)

The Z80 CPU and YM2413 emulator are taken from the MAME project,
and terms of their use are covered under the MAME license.
(http://www.mame.net)

stb_image_write - v1.02 - public domain
http://nothings.org/stb/stb_image_write.h

gb_ini.h - v0.93 - public domain ini file loader library
https://github.com/gingerBill/gb/gb_ini.h