5 ms·
There's no stopping an NMI (non-maskable interrupt), even if you're in a division error interrupt.
by kens 4y ago
There's no stopping an NMI (non-maskable interrupt), even if you're in a division error interrupt.
- sgtnoodle 4y agoThat's some funny priority inversion! Reading up on it, the division error interrupt will be processed by the hardware first (pushed to the stack), but then be interrupted by NMI before the ISR runs.