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[avr-gcc] Call-saved registers in main()
I have a quick question. Can main() freely use r2–r17 and r28–r29 and not worry about saving them or having a called function clobber them?   It appears that avr-gcc 4.8.1...
Sat. Aug 22, 2015 - 01:20 PM
Is the ATtiny13's operating current *that* low?
Someone pinch me if I am dreaming, but is the ATtiny13 datasheet realistic and does it really draw so little current when run off its internal, 128khz clock? I am working on a...
Fri. Oct 21, 2005 - 11:45 AM
Making gcc code jump to a subroutine
A few days ago, someone asked about the code 'gcc' generates when a function ends with a function call. Specifically, why does it call the function and then return, for example...
Tue. Nov 30, 2004 - 02:23 PM
Those of you using the ATtiny26 that are running short of flash, the Atmel rep I talked to at Electronica 2004 said the ATtiny46 will be sampling Q1 2005 before going into regular...
Thu. Nov 11, 2004 - 05:21 PM