;; swap array
;; A is at 100, length 10

;; let r2 = i, r3 = test, r4 = t, r5 = t2, r6 = i+1

.symbol
  A 100
.code 0
  mv r2 #0
:loop
  lt r3 r2 #10
  jf r3 exit
  ld r4 @A r2
  add r6 r2 #1
  ld r5 @A r6
  st @A r2 r5
  st @A r6 r4
  add r2 r2 #2
  jmp loop
:exit
  trap 0
.data 100
  1 2 3 4 5 6 7 8 9 10
.end