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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...
Friday, 30 March 2007 - 16:25
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...
Wednesday, 28 March 2007 - 20:33
how do I set default interrupt?
How do I set the default interrupt? I tried ISR(_vector_default), but it didn't work.
Wednesday, 28 March 2007 - 15:38
"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...
Monday, 19 March 2007 - 22:16
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-...
Tuesday, 13 March 2007 - 01:08
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?
Thursday, 8 March 2007 - 00:12
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)...
Tuesday, 27 February 2007 - 23:44
source code for simulator?
Is there a simulator for the ATmega168 for which the source code is available?
Friday, 29 December 2006 - 22:21
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...
Wednesday, 20 December 2006 - 23:51
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...
Tuesday, 12 December 2006 - 22:47
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...
Saturday, 4 November 2006 - 19:18