Indeed there are, the asm should have caught that. Also, the reset int vector should be on top of the list, with "rjmp start" So it would look like this: reset: rjmp Start (rest of int vector table etc) Start: Init code goes here Main App code goes here rjmp main On Thu, Feb 14, 2008 at 5:26 PM, James Wagner <wagnerj@proaxis.com> wrote: > There are two START labels! > > Jim > > > On Feb 14, 2008, at 2:11 PM, Tom wrote: > > > I am confounded and flummoxed. I have an assembly program I am > > attempting to build in AVRStudio, but the assembler is ignoring my > > code. I don't get it. I have compared it to other code I have which > > assembles just fine, and can find no difference which explains this > > behaviour. The editor is highlighting syntax appropriately, so I am > > lost: > > > > include "tn25def.inc" > > > > ; > > ; interrupt table > > ; > > > > org 0 ; starting address > > > > START: > > INT0: rjmp DUMMY ; external Interrupt 0 > > PCIO: rjmp DUMMY ; pin change interrupt 0 > > OC1A: rjmp DUMMY ; timer/counter 1 mompare match 1A > > OVF1: rjmp DUMMY ; timer/counter 1 overflow > > OVF0: rjmp DUMMY ; timer/counter 0 overflow > > ERDY: rjmp DUMMY ; EEPROM ready interrupt > > ACI: rjmp DUMMY ; Analog comparator interrupt > > ADCC: rjmp DUMMY ; ADC conversion ready interrupt > > OC1B: rjmp DUMMY ; timer/counter 1 compare match B > > OC0A: rjmp DUMMY ; timer/counter 0 ocmpare match A > > OC0B: rjmp DUMMY ; timer/counter 0 compare match B > > WDT: rjmp DUMMY ; watchdog timer interrupt > > USI_START: rjmp DUMMY ; USI start interrupt > > USI_OVF: rjmp DUMMY ; USI overflow interrupt > > > > ; > > ; end interrupt table > > ; > > > > ; > > ; constant defintions > > ; > > > > equ TRUE = 0xff > > equ FALSE = !TRUE > > equ DIV = 0x28 ; divisor for timer readings > > > > START: > > > > ldi SPL, SRAM_START ; load stack pointer > > > > SO, what am I doing wrong? Assembler says the source file is empty > > (??) > > > > avrFrfeak > > > > > > > > [Non-text portions of this message have been removed] > > > > > > Yahoo! Groups Links > > > >
Message
Re: [AVR-Chat] help
2008-02-14 by David VanHorn
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