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[mbr] various fixes and improvements

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* Adds USB masquerading according to disk ID in USB part table
* Adds debug feature
* Closes #74 - was due to flags not being properly saved/restored
* Closes #71
* Fixes reentrant INT_13h for some platforms (eg. IBM t43p reenters
  INT_13h to issue an SCSI passthrough, AH=0x50)
* Embed MBR as a resource rather than an ms-sys header
This commit is contained in:
Pete Batard 2012-03-25 21:35:38 +01:00
parent 7874f5ea5d
commit d87f069963
9 changed files with 80 additions and 112 deletions
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20
src/ms-sys/br.c
View file

@ -100,16 +100,6 @@ int is_win7_mbr(FILE *fp)
contains_data(fp, 0x1FE, aucRef, sizeof(aucRef));
} /* is_win7_mbr */
int is_rufus_mbr(FILE *fp)
{
#include "mbr_rufus.h"
unsigned char aucRef[] = {0x55, 0xAA};
return
contains_data(fp, 0x0, mbr_rufus_0x0, sizeof(mbr_rufus_0x0)) &&
contains_data(fp, 0x1FE, aucRef, sizeof(aucRef));
} /* is_rufus_mbr */
int is_syslinux_mbr(FILE *fp)
{
#include "mbr_syslinux.h"
@ -180,16 +170,6 @@ int write_win7_mbr(FILE *fp)
write_data(fp, 0x1FE, aucRef, sizeof(aucRef));
} /* write_win7_mbr */
int write_rufus_mbr(FILE *fp)
{
#include "mbr_rufus.h"
unsigned char aucRef[] = {0x55, 0xAA};
return
write_data(fp, 0x0, mbr_rufus_0x0, sizeof(mbr_rufus_0x0)) &&
write_data(fp, 0x1FE, aucRef, sizeof(aucRef));
} /* write_rufus_mbr */
int write_syslinux_mbr(FILE *fp)
{
#include "mbr_syslinux.h"