MacOS
Guā-māu
Mac OS X (koaⁿ-hong ê IPA ho͘-im: /mæk.oʊ.ɛs.tɛn/) sī Apple tiān-náu kong-si hoat-tián kap boē ê chi̍t-chióng chok-gia̍p hē-thóng. Hiān-chhú-sî chiūⁿ-chhī ê Macintosh tiān-náu lóng ū seng tàu-hó chit-khoán chok-gia̍p hē-thóng. Mac OS X chhú-tāi ê sī ko͘-tián pán ê Mac OS. Ko͘-tián pán ê Mac OS chū 1984 nî khai-sí tiō sī Apple kong-si siōng chú-iàu ê chok-gia̍p hē-thóng. Kap Mac OS bô-kâng ê sī, Mac OS X sī chi̍t-khoán Unix-hêng ê chok-gia̍p hē-thóng. I iōng-tio̍h chin-choē NeXT tī 1980 nî-tāi āu-poàⁿ hoat-tián ê sin ki-su̍t. Apple tī 1997 nî kā NeXT bé--khí-lâi.