Berber orthography modern printed works is the Institut national des langues et civilisations orientales (INALCO) standard, designed for phonemicity. Older systems from the colonial French era are still found in place names and personal names. The older colonial system showed marked influence from French, for instance writing as and as , and was inconsistent in marking many Berber sounds, for instance writing as a circumflex over the vowel, and often leaving emphatics unmarked. The Tifinagh script is the traditional script for written Berber; but Latin Script remains the predominant orthography for Berber literature for the general public in North Africa. Some Tamazight
Berber languages (2018) notes that Berber is considerably different from other Afroasiatic branches, but modern-day Berber languages display low internal diversity. The presence of Punic borrowings in Proto-Berber points to the diversification of modern Berber language varieties subsequent to the fall of Carthage in 146 B.C.; only Zenaga lacks Punic loanwords. Additionally, Latin loanwords in Proto-Berber point to the breakup of Proto-Berber between 0-200 A.D. During this time period, Roman innovations including the ox-plough, camel, and orchard management were adopted by Berber communities along the "limes", or borders of the Roman Empire. This resulted in a new trading culture involving the use