#INCLUDE	'A:\VAR_DEF.ASM'

* Define program variables
	ORG	DATA


* Start of main program
	ORG	PROGRAM
START	NOP

* Begin typing your code

* decimal 15 + 27 = 42
	LDAA	#15
	LDAB	#27
	ABA

* hex $0f + $1b = $2a
	LDAA	#$0f
	LDAB	#$1b
	ABA

* hex $ff + $01 = $00
	LDAA	#$ff
	ADDA	#$01

* decimal 255 + 1 = 0
	LDAA	#255
	ADDA	#1
* End of main program
	SWI
	ORG	$FFFE	; reset vector
	FDB	START	; set to start of program