R8/LOAD  reg_bank, reg_mask-2x8, RP, d_sign-1, d_extend_bits-1, p_p_inc_dec-3, relative-1, R2
         reg_bank, reg_mask-2x8, RP, d_sign-1, d_extend_bits-1, p_p_inc_dec-3, relative-1, p_immediate

R8/STORE RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1, p_p_inc_dec-3, write_through-1, R2
         RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1, p_p_inc_dec-3, write_through-1, p_immediate
