At 02:22 PM 2/11/2014, Vincent Slyngstad wrote:
No OS/8 device driver, to my knowledge, is prepared to
handle
interrupts, so I wouldn't sweat that. The application should turn off
interrupts before requesting OS/8 services.
That's correct. F4 runs with interrupts enabled, but disables them
whenever the OS (such as it is) is called.
-Rick