ORG    $1000
START:                  ; first instruction of program

    move.w A,d0
    move.w B,d1
    add.w d1,d0 ; d0 <- d0 + d1
    move.w d0,C
    trap #15

    org $5000

A dc.w 16
B dc.w w
C dc.w 1
    END    START        ; last line of source