3a_asm/tst/ldb.s

   1 ldi r0, 0x04;
   2 ldi r1, 0x1122;
   3 ldih r1, 0x8899;
   4 mov r2, r1;
   5 mov r3, r1;
   6 mov r4, r1;
   7 ldb r1, 0(r0);
   8 ldb r2, 1(r0);
   9 ldb r3, 2(r0);
  10 ldb r4, 3(r0);