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Jarno Lehtinen 2019-05-08 08:26:57 +03:00 committed by GitHub
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@ -22,3 +22,8 @@ out 0x05, r24
sei
```
375ns
## register as variable
- https://forum.arduino.cc/index.php?topic=43760.5
- http://www.nongnu.org/avr-libc/user-manual/FAQ.html#faq_regbind
- volatile register unsigned char my_register asm("r2");