; atoz.txt
; print character a..z

;   a = 97
;    while a < 123
;       printc(a)
;       a = a + 1

.code 0

  mov r1 #97
:while
  lt r2 r1 #123
  jf r2 exit
  trap r1 #2
  add r1 r1 #1
  jmp while
:exit
  trap r0 #0
; .data 200
.end
