 The included "F-BASIC" is an enhanced version of the Color BASIC language used on the TRS-80 Color Computer.Changes include a different character set that includes katakana and a few kanji, the ability to have graphics appear on the default text screen, and several new commands such as codice_1, codice_2, codice_3, codice_4, codice_5, codice_6, codice_7, codice_8, and codice_9.There are also strings for codice_10 and codice_11, which access a temporary built-in internal clock, though if the power is turned off, the time and date are lost.