
dii. sii. ii. bii. ess

disebus anedi oka computer bus pramaanam, idhi vaastavaaniki belgian company dayta applications international dwara "vaastava prapancham" kuu anusandhaaninche paarisraamika niyantrana computerla kosam abhivruddhi cheyabadindi. idhi bhouthikamgaa euro card parimaanaalu, yaantrika mariyu 31-pinn connectorlapy aadharapadi untundi (dinn 41617 dinn 41612 maadirigaane untundi conny saralamainadi), mariyu daani swantha signalling vyavasthanu upayogistundi, idhi euro card nirvachinchadu. idhi modatisaarigaa 1970loe abhivruddhi cheyabadindi, conny yea itara company dheenini ennadoo sweekarinchaledu. 
disebus loe andubaatulo unna 24 ii/oo linelanu (controlling computer yokka intel 8255 nundi) neerugaa upayoginchavacchu ledhaa "dce bus mode" nuu upayoginchavacchu, dheenilo 24 ii/oo linelanu enimidi ii/oo linela yokka moodu groupulugaa vargeekarinchaaru, veetilo modati group dayta kosam upayoginchabadindi, mariyu rendava group loe rendu strablanu chadavadaaniki mariyu vraayadaaniki upayoginchabaddaayi, mariyu okati "bus vistarana" kosam, moodava group enimidi "card adrus linela" kosam upayoginchabadindi. chaalaa tarachugaa eee setup vaastava interfaces kardupai maroka intel 58255 nii niyantrinchadaaniki upayoginchabadindi. 31-pinn dinn kanektarlooni migilina edu pinlanu power mariyu ground signals kosam upayoginchaaru.
andubaatulo unna kaardulu.
sumaru iravai interfaces kaardulu andubaatulo unnaih