7.6 Extended intelligent I/O service (EI2OS)
98
Chapter 7: Interrupt
Processing by CPU
2
I
OS initialization
JOB execution
Re-setting of extended intelligent
I/O service
(Switching channels)
Processing data in buffer
Figure 7.6.3b EI
(Interrupt request)
AND (ISE = 1)
2
OS use flow
Processing by EI2OS
Normal
termination
Data transfer
MB90580 Series