Category:メインフレームのオペレーティングシステム
Z/OS
Z/OS
ACOS-4
VOS3
OS/360
OS/360 and successorsACOS-6
OS/390
OS/390
Z/VM
Z/VM
OS2200
OS 2200
GCOS
General Comprehensive Operating System
Z/VSE
VSE (operating system)
ACOS-2
DOS/360
DOS/360 and successors
UXP/M
Advanced Comprehensive Operating System
Advanced Comprehensive Operating System
BESYS
BESYS
GM-NAA I/O
GM-NAA I/O
Multiple Virtual Storage
MVSSHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing Facility
UXP (オペレーティングシステム)
IBSYS
IBM 7090/94 IBSYS▼-1 trends