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  1.         cpu     z8002:amdsyntax=1
  2.         page    0
  3.         supmode on
  4.  
  5.         ; rn^ is equal to @rn
  6.  
  7.         add     r2,r3^
  8.         add     rh2,r3^
  9.         addb    rh2,r3^
  10.         add     rr4,r6^
  11.         addl    rr4,r6^
  12.  
  13.         ; the ^ unary operator transforms a constant (not assigned to a
  14.         ; specific address space) to a label and vice versa.  This is
  15.         ; necessary since in the AMD syntax, 'n' may mean immediate or
  16.         ; absolute, similar to the 8086:
  17.  
  18. lab     label   $
  19. cst     equ     42
  20.  
  21.         ld      r4,lab          ; absolute
  22.         ld      r4,^lab         ; immediate
  23.         ld      r4,cst          ; ...the other way around
  24.         ld      r4,^cst
  25.