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Trouble trying to debug assembly
AVR Studio won't trace my assembler. I am passing -Wa,-gdwarf-2 to avr-gcc . The FAQ I'm looking at recommends gstabs, but my recollection is the the recent AVR Studio wants dwarf...
Fri. Mar 30, 2007 - 04:25 PM
eeprom: 20060421 vs. 20070122
I have code which reliably works with WinAVR 20060421 and reliably fails with WinAVR 20070122. In the latter case, it seems to reset within the library routine for reading a byte...
Wed. Mar 28, 2007 - 08:33 PM
how do I set default interrupt?
How do I set the default interrupt? I tried ISR(_vector_default), but it didn't work.
Wed. Mar 28, 2007 - 03:38 PM
"nosource code information" w latest AVR Studio an
I'm using an external make file that passes -gdwarf-2 to avr-gcc. Today I got the latest and greatest AVR Studio 4 and winAVR. I even rebooted. I'm still getting the complaint...
Mon. Mar 19, 2007 - 10:16 PM
how does gas interpret the dot symbol?
How does avr-as interpret the dot symbol? I gave avr-gcc the following code segment: rjmp .-2 rjmp .-4 rjmp . jmp . .word . .word . According to avr-...
Tue. Mar 13, 2007 - 01:08 AM
IAR asembler preprocessing output
How, if at all, do I get the IAR assembler to tell me what my code looks like after C-preprocessing and before assembly?
Thu. Mar 8, 2007 - 12:12 AM
Is avr-gcc trying to load flash memory from ram?
Not being used to assembler, I'm not sure of my analysis of the following assembler emitted by avr-gcc. I edited out some of the boring bits. Lines 610-619 put 6 bytes (3 words)...
Tue. Feb 27, 2007 - 11:44 PM
source code for simulator?
Is there a simulator for the ATmega168 for which the source code is available?
Fri. Dec 29, 2006 - 10:21 PM
how do I count instruction cycles?
What is the meaning of the #clocks column in the instruction set summary? I gather it is the number of clock cycles from instruction fetch to completion inclusive. Is this correct...
Wed. Dec 20, 2006 - 11:51 PM
timer interrupts
I'm having trouble understanding what's happening with my timer interrupts on an ATmega168. With the following code, interrupts seem not to happen fast enough. Replacing the 25...
Tue. Dec 12, 2006 - 10:47 PM
How do I serial download to flash?
I'm trying to do serial downloading (26.8 Serial Downloading doc2545) from one atmega168 to another. So far Programming Enable produces the correct response. I can read the target...
Sat. Nov 4, 2006 - 07:18 PM