Jap PC USB keyboard to mac - fix forward slash/yen/|/underscore swap

private.xml

<?xml version="1.0"?>
<root>
    <item>
        <name>Underscore and backlash settings FILCO jp layout</name>
        <identifier>private.filco_jp_backslash_underscore</identifier>
        <autogen>
            __KeyToKey__
            KeyCode::JIS_UNDERSCORE, MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_SHIFT,
            KeyCode::JIS_UNDERSCORE
        </autogen>
        <autogen>
            __KeyToKey__
            KeyCode::JIS_UNDERSCORE,
            KeyCode::JIS_YEN, MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_OPTION
        </autogen>
        <autogen>
            __KeyToKey__
            KeyCode::JIS_YEN, MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_OPTION,
            KeyCode::JIS_UNDERSCORE
        </autogen>
    </item>
</root>