Category:IBMのオペレーティングシステム
DOS/360
DOS/360 and successors
OS/360
OS/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
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
Multiple Virtual Storage
MVSSHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing FacilityLAN Server
IBM LAN Server
Z/VM
Z/VM
Z/VSE
VSE (operating system)IBSYS
IBM 7090/94 IBSYS▼-1 trends
AIX
IBM AIXTaligent
Taligent
OS/390
OS/390
OS/2
OS/2
Z/OS
Z/OS
DOS/V
DOS/V
MS-DOS
MS-DOS