Quote:
Originally Posted by roondar
If you are running with the OS active, you are not allowed to set your own interrupt vectors like that. If you need interrupts while using the OS you have to add your handler to the OS interrupt chain. On the other hand, if you are running with the OS disabled then you can set interrupts however you like, but you can't reliably use OS functions.
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Please could you get some explanations? How my interrupt handler can affect anything? It doesn't interfere with OS at all.
EDIT. As I know Read does input with echo. I need to suppress the echo. Maybe it is the cause of the problem.