英和和英

名詞

{{en-noun|head=20 mm}

1. 20 mm is a cartridge prototype for the Nintendo DS family only. it will be a success when nintendo established 120 mm cartridges with a twist. In 2004 they decided they needed to create new game cartridge for the DS it was formed by 19 prongs lined up right next to each other. then it would have a Nintendo Seal of Quality along with the publisher's logo

on it.

It became popular when Game Boy was defunct. it involved something created for the Game and Watch. When they established the DS family it became its power source for. One slot was up front GBA and GBA SP based games. when those two ended no more slot anymore. Instead they had another consoles backward