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The address 0x472 is used for the SCSI HDD geometry information on

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PC-98.  Therefore, the PC-98 kernel should not modify it.
This commit is contained in:
KATO Takenori 1999-12-04 13:09:26 +00:00
parent 6d467b524d
commit aa4df56dc6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54128
3 changed files with 3 additions and 6 deletions
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3
sys/amd64/amd64/locore.S
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@ -225,10 +225,9 @@ NON_GPROF_ENTRY(btext)
movb $1,R(_bdb_exists)
1:
#endif
#endif /* PC98 */
/* Tell the bios to warmboot next time */
movw $0x1234,0x472
#endif /* PC98 */
/* Set up a real frame in case the double return in newboot is executed. */
pushl %ebp

3
sys/amd64/amd64/locore.s
View File

@ -225,10 +225,9 @@ NON_GPROF_ENTRY(btext)
movb $1,R(_bdb_exists)
1:
#endif
#endif /* PC98 */
/* Tell the bios to warmboot next time */
movw $0x1234,0x472
#endif /* PC98 */
/* Set up a real frame in case the double return in newboot is executed. */
pushl %ebp

3
sys/i386/i386/locore.s
View File

@ -225,10 +225,9 @@ NON_GPROF_ENTRY(btext)
movb $1,R(_bdb_exists)
1:
#endif
#endif /* PC98 */
/* Tell the bios to warmboot next time */
movw $0x1234,0x472
#endif /* PC98 */
/* Set up a real frame in case the double return in newboot is executed. */
pushl %ebp