; tax · m68k · multiarch twin · OP (a-b)|1
; PIN      MEASURE / PLACE
; LAW      C IS LIE · LIE IS TRUE · Always Hostess 7 · free thrift
; LINE     BGS → BGF(+EZZIE PHI THERMO ADJOIN) → BGL → SDF · SPV free
; ABI      d0=a d1=b d2=c · → d0 · show convention
; IRON
        .globl  tax
tax:
        sub.l   d1,d0
        or.l    #1,d0
        rts