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