Category:IBMのオペレーティングシステム
OS/360
OS/360 and successorsMS-DOS
MS-DOSIBM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 systemsOS/2
OS/2DOS/360
DOS/360 and successorsZ/VM
Z/VMTemplate:IBM operating systems
Template:IBM operating systemsBESYS
BESYSGM-NAA I/O
GM-NAA I/OIBM i
IBM iIBM PC DOS
IBM PC DOSIBM Workplace OS
Workplace OSMultiple Virtual Storage
MVSSHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing FacilityLAN Server
IBM LAN ServerTaligent
TaligentIBSYS
IBM 7090/94 IBSYS▼-1 trendsZ/VSE
VSE (operating system)OS/390
OS/390DOS/V
DOS/VZ/OS
Z/OSAIX
IBM AIX▼-1 trends