http://www.xe-emulator.com/

    *  [Xe] Interface key mapping change.
    * [Xe] Added option "Auto Fill".
    * [Xe] Added option "Horizontal Overscan".
    * [Xe] Added aspect "Zoom".
    * [Xe] Fixed CDDA Sub Q reading (ISRC/MCN).
    * [Xe/Linux] Fixed ALSA startup flags.
    * [PC Engine CD-ROM2] Fixed CD bugs introduced by the new execution core.
    * [Mega CD] Fixed CD bugs introduced by the new execution core.
    * [Neo Geo] Changed horizontal resolution to 288.
    * [Marty] Fixed mouse reset state.
    * [Neo Geo Pocket] Fixed TLCS-900H cpu on big endian machines.

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Famicom & Famicom Disk System / NES = fc

Super Famicom / SNES = sfc

Mega Drive & Mega CD / Genesis & Sega CD = md, md cd

PC Engine & PC Engine CD-ROM2 / Turbo Grafx 16 & Turbo Grafx CD = pce, pce cd