Nice_AVR_ASM_template

                              ;***************************************************************
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                              ;*                                                             *
                              ;*                                                             *
                              ;* (C)2013 by                      Last change:                *
                              ;***************************************************************
                              ;
                              ;Hardware requirements:
                              ;
                              ;Software features:
                              ;
.NOLIST
.INCLUDE "m32def.inc"
.LIST
                              
                              ;Constants
                              
.EQU xyz = 12345
                              
                              ;Used registers
                              
.DEF mpr = R16
                              
                              ;Code starts here
                              
.CSEG
.ORG $0000

                              ;Reset- and Interrupt-vectors

 rjmp Start                   ;Reset-vector
 rjmp IInt0                   ;External Interrupt Request 0
 rjmp IInt1                   ;External Interrupt Request 1
 rjmp TCpt1                   ;Timer/Counter1 Capture event
 rjmp TCmpA                   ;Timer/Counter1 Compare match A
 rjmp TCmpB                   ;Timer/Counter1 Compare Match B
 rjmp TOvf1                   ;Timer/Counter1 Overflow
 rjmp TOvf0                   ;Timer/Counter0 Overflow
 rjmp SIStc                   ;SPI Serial Transfer Complete
 rjmp URxAv                   ;Uart Rx char available
 rjmp UTxDe                   ;Uart Tx data register empty
 rjmp UTxCp                   ;Uart Tx complete
 rjmp AnaCp                   ;Analog comparator

                              
                              ;************** Interrupt service routines ********

                              ;External Interrupt 0

IInt0:

       reti                   ;External Interrupt 1

IInt1:

       reti                   ;Timer/Counter 1, Capture event

TCpt1:

       reti                   ;Timer/Counter 1, Compare match interrupt A

TCmpA:

       reti                   ;Timer/Counter 1, Compare match interrupt B

TCmpB:

       reti                   ;Timer/Counter 1, Overflow interrupt

TOvf1:

       reti                   ;Timer/Counter 0, Overflow interrupt

TOvf0:

       reti                   ;SPI Serial Transfer Complete interrupt

SIStc:

       reti                   ;Uart Rx Complete Interrupt

URxAv:

       reti                   ;Uart Data register empty interrupt

UTxDe:
 
       reti                   ;Uart Tx complete interrupt

UTxCp:

       reti                   ;Analog comparator interrupt

AnaCp:

       reti

                              ;**************** End of interrupt service routines ***********
                              ;
                              ;Various subroutines
                              ;
                              ;**************** End of the subroutine section ***************
                              ;
                              ;******************** Main program ****************************
                              ;
                              ;Main program routine starts here

Start:

       rjmp start