Programmable calculator to use magnetic strips were the HP-41C and TI-59. Continuous memory does not lose its content when the calculator is switched off. With continuous memory the user can, for example, change batteries without losing the entered programs. Compact Cassettes offered a simple, inexpensive alternative to magnetic cards. Usually, an interface module, such as the Casio FA-1, was used to connect the calculator to an ordinary cassette recorder and digital data were encoded as frequency-shift keyed audio signals. Sharp and Hewlett-Packard also sold dedicated micro- or mini-cassette recorders that connected directly to the calculator. These set-ups, while being more practical and
Compact Disco Szentpáli, popular Hungarian singers Magdi Rúzsa, MC Columbo; acclaimed jazz musicians, singer Zita Gereben and guitarist Bálint Gyémánt; and the choir of the Hungarian Army. After the mixed reception of their third album, Lotfi, Pál, and Walkó decided to return to the original producing concept. In June 2014, they released their first post-The Storm single and second non-album single, "Ms. Right". As a tradition of Compact Disco, the instrumental wamp salutes Bronski Beat’s "Small Town Boy". Compact Disco Compact Disco is a Hungarian electronic music band and musical producer trio based in Budapest, founded in 2008 by three musicians of