Category:メインフレームのオペレーティングシステム
VOS3
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)
OS/390
OS/390ACOS-6
DOS/360
DOS/360 and successorsIBSYS
IBM 7090/94 IBSYS▼-1 trendsOS/360
OS/360 and successorsACOS-2
OS2200
OS 2200GCOS
General Comprehensive Operating SystemZ/VM
Z/VMZ/VSE
VSE (operating system)ACOS-4
Z/OS
Z/OS