1 .text
   2 .arm
   3 .global _start
   4 _start:
   5         b reset
   6         b loop
   7         b loop
   8         b loop
   9         b loop
  10         nop
  11         b loop
  12         b loop
  13 
  14 /* ==============================
  15 *  TEST CODE
  16 *  ==============================
  17 */
  18 reset:
  19         mov r1,#0
  20         mov r2,#VECT
  21         mov r3,#0
  22 
  23 otro:   mov r2,#VECT
  24         ldrb r4,[r2,r1]
  25         cmp r4,#0
  26         beq loop
  27         add r3,r3,r4
  28         cmp r1,#3
  29         blo seguir
  30         sub r5,r1,#4
  31         ldrb r4,[r2,r5]
  32         subne r3,r3,r4
  33         mov r4,r3, asr #2
  34 seguir: mov r2,#GUARDAR
  35         strb r4,[r2,r1]
  36         add r1,r1,#1
  37         b otro
  38 loop:   b loop
  39 
  40 /* ==============================
  41 *  CONTANTES
  42 *  ==============================
  43 */
  44 VECT:	.byte 10,20,30,40,50,60,70,80,90,100,110,120,130,140,-10,-20,0
  45 GUARDAR:.space 30 
  46         .balign 4
  47 
  48         .end