Category:メインフレームのオペレーティングシステム
Z/OS
Z/OSOS2200
OS 2200DOS/360
DOS/360 and successorsOS/390
OS/390ACOS-6
UXP/M
ACOS-2
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)
Z/VM
Z/VMZ/VSE
VSE (operating system)IBSYS
IBM 7090/94 IBSYS▼-1 trendsGCOS
General Comprehensive Operating SystemVOS3
OS/360
OS/360 and successorsACOS-4