>I would save and restore SREG but that's all I would do... That's a recipe for disaster unless your application is so simple that it's doing nothing but looping forever. What makes you think that you can modify registers in an ISR without concern for what was going on at the time of the interrupt? Don Kinzer ZBasic Microcontrollers http://www.zbasic.net
Message
Re: Any way to make interrupts faster, please?
2010-01-20 by Don Kinzer