A UNIX Based Device Driver for the Vector General 3404 Graphics Display System (1982)
Defense Technical Information Center · leaf 39
Fig 5. I/O Processing Routines and Control Transfer Mechanisms trol to whoever had it at the time the interrupt occurred. In terms of Figure 4, the flow of control for processing a peripheral device interrupt is 4 ,2, 3, 2. Processing User Program I/O Requests The portion of Figure 4 dealing…
Stewart,Bradley Ray · Air force inst of tech wright-patterson afb oh school of engineering · Display systems · Drives(Electronics) · Computer graphics · Subroutines · Input output devices · High level languages · Registers(Circuits) · Specifications · Compatibility · Paths · Interfaces · User needs · Interruption · Installation · Modification · Theses
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