diff options
| author | hpa <hpa> | 2002-10-25 06:47:20 +0000 |
|---|---|---|
| committer | hpa <hpa> | 2002-10-25 06:47:20 +0000 |
| commit | f805675eef4b2119d252465a211b643f79d17c7e (patch) | |
| tree | f9fb4f2b050fda09e4587d955fee6c57c7987930 /ldlinux.asm | |
| parent | f4d22c42e89a52644c9453e246a20749d62470af (diff) | |
| download | syslinux-f805675eef4b2119d252465a211b643f79d17c7e.tar.gz | |
LDLINUX: Fix "kaboom" bug when booting off hard disksyslinux-2.00-pre15
Provide an API call for "perform final cleanup"
Diffstat (limited to 'ldlinux.asm')
| -rw-r--r-- | ldlinux.asm | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ldlinux.asm b/ldlinux.asm index 73803308..6de92f1e 100644 --- a/ldlinux.asm +++ b/ldlinux.asm @@ -294,8 +294,6 @@ start: mov ds,ax ; Now we can initialize DS... mov [di+bsDriveNumber-FloppyTable],dl - and dl,dl ; If floppy disk (00-7F), assume no - js harddisk ; partition table ; ; Now sautee the BIOS floppy info block to that it will support decent- ; size transfers; the floppy block is 11 bytes and is stored in the @@ -308,6 +306,14 @@ start: lfs si,[bx] ; FS:SI -> original fdctab push fs ; Save on stack in case we need to bail push si + + ; Save the old fdctab even if hard disk so the stack layout + ; is the same. The instructions above do not change the flags + and dl,dl ; If floppy disk (00-7F), assume no + ; partition table + js harddisk + +floppy: mov cl,6 ; 12 bytes (CX == 0) ; es:di -> FloppyTable already ; This should be safe to do now, interrupts are off... |