lr-vice development is very active recently (even savestates were implemented)

[michal]

Hello,

Lot of commits has been done recently:
https://github.com/libretro/vice-libretro/commits/master

I think it should be moved out from exp to opt or even main.

Quote from readme:

Recent improvements

    Savestates (disabled during netplay and rerecording because of temp file creation)
    Vice 3.3 update
    x64sc / xpet
    Virtual keyboard revamped: more responsive, cleaner design, much easier to control
    Other GUI removed
    Autostart PRG mode to inject
    System-subdir renamed to vice and created automatically
    Keyrah joystick maps
    C64 joystick disabled while using virtual keyboard
    Cursor keys disabled while using C64 joystick
    New settings:
        Drive Sound Emulation + Volume
        Reset type (autostart, soft, hard)
        Customizable keymaps for essential functions (virtual keyboard, statusbar, joyport switch, reset, datasette controls)
        Analog sticks mappable
        Virtual keyboard themes