Complex sentence: By default installed into GR8BIT instead of the Kanji-ROM, it allows changing character set and keyboard layout at the machine start between Japanese, Russian, International and Portuguese locales, as well as changing locales during machine operation using new introduced BASIC command LANG.
Split into simpler sentences: By default installed into GR8BIT instead of the Kanji-ROM, it allows changing the character set and keyboard layout of the machine at startup. This allowed changing between Japanese, Russian, International and Portuguese locales, and the ability to change locales during machine operation using newly introduced BASIC command LANG.