Angka 0 sareng titik ring tengah minab mawit pinaka opsi ring gambar IBM 3270 miwah kalanturang sareng tipografi komputer modern sakadi Andalé Mono, miwah ring sistem reservasi maskapai penerbangan.
The digit 0 having a dot in the center appears to have originated as an alternative on IBM 3270 displays and it has continued with some present day Personal computer typefaces like Andalé Mono, and in certain airline reservation devices.