217 Interfaces B 133.992 /IW L i P P i t s c h , P. -Using Serial 1/0 for a low cost flexible disk interface. By P. Lippitsch, R. Posch. /Mit Abb./ - Graz: Techn. Univ. Graz u. Österr. Com ~~!~~e~si9~~.z~~r~: ~bt/g~s;~~:~~~/gsges. (Inst. f. Informationsverarbeitung.Berichte 217.)