Category:IBMのオペレーティングシステム
OS/2
OS/2IBMメインフレーム用オペレーティングシステムの歴史
History of IBM mainframe operating systemsTaligent
TaligentBESYS
BESYSGM-NAA I/O
GM-NAA I/OIBM i
IBM iIBM PC DOS
IBM PC DOSIBM Workplace OS
Workplace OSMultiple Virtual Storage
MVSOS/360
OS/360 and successorsSHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing FacilityLAN Server
IBM LAN ServerOS/390
OS/390DOS/360
DOS/360 and successorsIBSYS
IBM 7090/94 IBSYS▼-1 trendsZ/VM
Z/VMZ/VSE
VSE (operating system)AIX
IBM AIXZ/OS
Z/OSDOS/V
DOS/VMS-DOS
MS-DOS