G - Physics – 06 – F
Patent
G - Physics
06
F
354/236
G06F 13/10 (2006.01) G06F 13/12 (2006.01)
Patent
CA 1315007
ABSTRACT OF THE INVENTION The apparatus provides a secure input/output command system by the operating system generating a virtual input/output command including a virtual channel number, verifying that the user has authorization to access the processes and the devices, and then generating a physical input/output command for transfer over a system bus to the device addressed by the physical channel number included in the command.
573958
Brown Harry W.
Dichiara Joseph G.
Valentine Joseph M.
Bull Hn Information Systems Inc.
Smart & Biggar
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