Barnaamijkeena maanta ee taxanaheenii caadiga ahaa ee loogu magac daray Back to Past, waxaan dib ugu laaban doonaa 48-aadkii. Waxaan dib u xasuusan doonaa bilaabista Cray X-mp/2 supercomputer iyo sii deynta OS / 1.0 XNUMX ee nidaamka hawlgalka.
Cray X-mp/48 supercomputer (1985)
Diisambar 4, 1985, kombuyuutarka Cray X-mp/48 supercomputer wuxuu bilaabay inuu shaqeeyo. Hawlgalka supercomputer-ka ayaa laga bilaabay xarun gaar ah oo loogu talagalay aaladaha noocaan ah oo ku taal San Diego, California. Qiimaha supercomputer-ka Cray X-mp/48 wuxuu ahaa 15 milyan oo doolar, waxaana mishiinku uu ka mid ahaa kumbiyuutarrada ugu dheereeya adduunka. Waxay bixisay wax qabad 400 MFLOPS ah, waxayna u adeegtay beddelka qaabkii hore ee lagu magacaabi jiray Cray-1.
Nidaamka Hawlgelinta OS/2 (1987)
December 4, 1987 waxaa la sii daayay nidaamka hawlgalka OS / 2 version 1.0. Waxa uu ahaa software markii hore ay soo saareen Microsoft iyo IBM. oo uu hogaaminayo injineerka software ee IBM Ed Iacobucci. Nidaamka hawlgalka OS / 2 waxaa loogu talagalay inuu u adeego sidii beddelka nidaamka PC DOS. Nooca ugu horreeya ee nidaamka hawlgalka OS / 2 wuxuu ahaa qoraal-kaliya, interface-ka isticmaale garaaf ahaan ma uusan iman illaa hal sano kadib nooca OS / 2 1.1. IBM ma joojin taageerada nidaamkan ilaa dhammaadka Disembar 2006.