AVR-Chat

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
>
> 



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