Hallo!

chaka hat recht, für die AVR Workpad bzw Sisy Software braucht man
.include 'AVR.H'. Die IDE ist offenbar anders gestrickt.

Beispiel Grundgerüst.

;+----------------------------------------------------------------------
;| Title : myAVR Grundgerüst für ATmega8
;+----------------------------------------------------------------------
;| Funktion : ...
;| Schaltung : ...
;+----------------------------------------------------------------------
;| Prozessor : ATmega8
;| Takt : 3,6864 MHz
;| Sprache : Assembler
;| Datum : ...
;| Version : ...
;| Autor : ...
;+----------------------------------------------------------------------
.include "AVR.H"
;------------------------------------------------------------------------
;Reset and Interrupt vector ;VNr. Beschreibung
rjmp main ;1 POWER ON RESET
reti ;2 Int0-Interrupt
reti ;3 Int1-Interrupt
reti ;4 TC2 Compare Match
reti ;5 TC2 Overflow
reti ;6 TC1 Capture
reti ;7 TC1 Compare Match A
reti ;8 TC1 Compare Match B
reti ;9 TC1 Overflow
reti ;10 TC0 Overflow
reti ;11 SPI, STC Serial Transfer Complete
reti ;12 UART Rx Complete
reti ;13 UART Data Register Empty
reti ;14 UART Tx Complete
reti ;15 ADC Conversion Complete
reti ;16 EEPROM Ready
reti ;17 Analog Comparator
reti ;18 TWI (I²C) Serial Interface
reti ;19 Store Program Memory Ready
;------------------------------------------------------------------------
;Start, Power ON, Reset
main: ldi r16,lo8(RAMEND)
out SPL,r16
ldi r16,hi8(RAMEND)
out SPH,r16
;Hier Init-Code eintragen.
;------------------------------------------------------------------------
mainloop: wdr
;Hier den Quellcode eintragen.
rjmp mainloop
;-------------------------------------------------------------------------


mfg

albert