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 systemsDOS/360
DOS/360 and successorsTemplate: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 ServerAIX
IBM AIXZ/VM
Z/VMIBSYS
IBM 7090/94 IBSYS▼-1 trendsOS/390
OS/390OS/360
OS/360 and successorsZ/VSE
VSE (operating system)Taligent
TaligentDOS/V
DOS/VZ/OS
Z/OSMS-DOS
MS-DOS