Mac OS
Mac OS is hīred biliþwealdbǣrra weorcendebyrdnessa þā sind worhta fram Apple Inc. for heora Macintosh tēame spearctellenda. Sēo ǣreste fadung wæs sēo namlēase weorcendebyrdness þe wæs on þǣm forman Macintosh spearctellende - man hēht hit System weorcwrithyrst lā. Man sægþ þe þis dyde biliþweald folclīc.
Þǣr wǣron twegem tēamas Mac OS - Classic Mac OS fram þǣm 1984. gēare oþ þæt 2000. gēar, and Mac OS X fram þǣm 2001. gēare oþ þisne dæg. Hīe bū habbaþ gelīc gemǣne gewealdes amearcung, ac heora andtimbru sind swīðe ungelīc.