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29 * @(#)disklabel.h 8.2 (Berkeley) 7/10/94
33 #ifndef _SYS_DISK_PC98_H_
34 #define _SYS_DISK_PC98_H_
36 #define PC98_BBSECTOR 1 /* DOS boot block relative sector number */
37 #define PC98_PARTOFF 0
38 #define PC98_PARTSIZE 32
39 #define PC98_NPARTS 16
40 #define PC98_MAGICOFS 510
41 #define PC98_MAGIC 0xAA55
43 #define PC98_MID_BOOTABLE 0x80
44 #define PC98_MID_MASK 0x7f
45 #define PC98_MID_386BSD 0x14
47 #define PC98_SID_ACTIVE 0x80
48 #define PC98_SID_MASK 0x7f
49 #define PC98_SID_386BSD 0x44
51 #define __DOSMID_386BSD (PC98_MID_386BSD | PC98_MID_BOOTABLE)
52 #define __DOSSID_386BSD (PC98_SID_386BSD | PC98_SID_ACTIVE)
53 #define PC98_PTYP_386BSD (__DOSSID_386BSD << 8 | __DOSMID_386BSD)
55 struct pc98_partition {
58 unsigned char dp_dum1;
59 unsigned char dp_dum2;
60 unsigned char dp_ipl_sct;
61 unsigned char dp_ipl_head;
62 unsigned short dp_ipl_cyl;
63 unsigned char dp_ssect; /* starting sector */
64 unsigned char dp_shd; /* starting head */
65 unsigned short dp_scyl; /* starting cylinder */
66 unsigned char dp_esect; /* end sector */
67 unsigned char dp_ehd; /* end head */
68 unsigned short dp_ecyl; /* end cylinder */
69 unsigned char dp_name[16];
72 CTASSERT(sizeof (struct pc98_partition) == PC98_PARTSIZE);
75 #endif /* !_SYS_DISK_PC98_H_ */