Category:IBMのオペレーティングシステム
OS/2
OS/2
IBM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 systems
DOS/360
DOS/360 and successors
Template:IBM operating systems
Template:IBM operating systemsBESYS
BESYS
GM-NAA I/O
GM-NAA I/O
IBM i
IBM i
IBM PC DOS
IBM PC DOS
IBM Workplace OS
Workplace OS
Multiple Virtual Storage
MVSSHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing Facility
Z/VM
Z/VMLAN Server
IBM LAN Server
OS/390
OS/390IBSYS
IBM 7090/94 IBSYS▼-1 trends
AIX
IBM AIX
Z/VSE
VSE (operating system)Taligent
Taligent
OS/360
OS/360 and successors
DOS/V
DOS/V
Z/OS
Z/OS
MS-DOS
MS-DOS