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From Michal Bakowski <mb@orad.pl>:

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Change the boot drive to always be C: if DLASortByDriveNo==1


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@697 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2003-09-18 20:57:53 +00:00
parent f489b1a1b1
commit d38750a538
2 changed files with 27 additions and 2 deletions
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24
kernel/initdisk.c
View File

@ -1333,12 +1333,32 @@ void ReadAllPartitionTables(void)
} }
else else
{ {
printf("Drive Letter Assignment - sorted by drive\n"); UBYTE bootdrv;
struct DriveParamS driveParam;
/* printf("Drive Letter Assignment - sorted by drive\n"); */
/* Process primary partition table 1 partition only */ /* Process primary partition table 1 partition only */
bootdrv = *(UBYTE FAR *)MK_FP(0,0x5e0);
for (HardDrive = 0; HardDrive < nHardDisk; HardDrive++) for (HardDrive = 0; HardDrive < nHardDisk; HardDrive++)
{ {
foundPartitions[HardDrive] = memset(&driveParam, 0, sizeof(driveParam));
ExtLBAForce = FALSE;
if (LBA_Get_Drive_Parameters(HardDrive, &driveParam))
{
if (driveParam.driveno == bootdrv)
{
foundPartitions[HardDrive] =
ProcessDisk(SCAN_PRIMARYBOOT, HardDrive, 0);
break;
}
}
}
for (HardDrive = 0; HardDrive < nHardDisk; HardDrive++)
{
if (foundPartitions[HardDrive] == 0)
foundPartitions[HardDrive] =
ProcessDisk(SCAN_PRIMARYBOOT, HardDrive, 0); ProcessDisk(SCAN_PRIMARYBOOT, HardDrive, 0);
if (foundPartitions[HardDrive] == 0) if (foundPartitions[HardDrive] == 0)

5
kernel/kernel.asm
View File

@ -158,6 +158,11 @@ cont: mov ax,cs
int 010h int 010h
popf popf
pop bx pop bx
xor ax,ax
mov es,ax
mov [es:0x5e0], bl ; store orig bootdrive:used by initdisk
pop ax pop ax
inc bl inc bl