-1, 8, 9, 10, 11, 12, 13, 14, /* r0 - r7 */
0, 1, 2, 3, 4, 5, 6, 7, /* r8 - r15 */
23, 24, 25, 26, 27, 28, 29, 30, /* r16 - r23 */
- -1, -1, 19, 18, 17, 21, -1, 16, /* et bt gp sp fp ea ba ra */
+ -1, -1, 19, 18, 17, 21, -1, 16, /* et bt gp sp fp ea sstatus ra */
21, /* pc */
-1, 20, -1, -1, -1, -1, -1, -1, /* status estatus ... */
-1, -1, -1, -1, -1, -1, -1, -1