1 /* BEGIN INCLUDE FILE ... dbr.l68.incl.pl1 ... Created July, 1981 */
 2 
 3 dcl 1 l68_dbr aligned based,                                /* Level 68 Descriptor Base Register */
 4 
 5    (2 add bit (24),                                         /* main memory address of page table */
 6     2 pad1 bit (9),                                         /* overlays l68_sdw.rings */
 7     2 pad2 bit (3),                                         /* overlays l68_sdw.valid & df_no */
 8 
 9     2 pad3 bit (1),
10     2 bound bit (14),                                       /* boundary field (in 16 word blocks) */
11     2 pad4 bit (4),                                         /* overlays l68_sdw.access */
12     2 unpaged bit (1),                                      /* segment is unpaged if this is 1 */
13     2 pad5 bit (1),                                         /* overlays l68_sdw.not_a_gate */
14     2 pad6 bit (1),                                         /* overlays l68_sdw.cache */
15     2 stack_base_segno fixed bin (14) unsigned) unaligned;  /* overlays l68_sdw.entry_bound */
16 
17 /* END INCLUDE FILE ... dbr.l68.incl.pl1 */