<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: I-Passage: Maphakathi nawo-1980, iMicrosoft ne-IBM bakha iphrojekthi ehlangene ukudala isizukulwane esilandelayo sesistimu yokusebenza yezithombe; umphumela waba yi-OS 2 ne-HPFS. Ngenxa yokuthi iMicrosoft yayingavumelani ne-IBM ezindabeni eziningi ezibalulekile, bagcina behlukene; i-OS2 yahlala iphrojekthi ye-IBM kanti iMicrosoft yasebenza ukuthuthukisa iWindows NT ne-NTFS. Umbuzo: Yiliphi iphrojekthi iMicrosoft ne-IBM ababesebenzisana ngayo phakathi nawo-1980?  <response>: I-OS2 ne-HPFS 