diff options
Diffstat (limited to 'core/isolinux.asm')
| -rw-r--r-- | core/isolinux.asm | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/core/isolinux.asm b/core/isolinux.asm index 3b970053..2c6d9702 100644 --- a/core/isolinux.asm +++ b/core/isolinux.asm @@ -36,6 +36,8 @@ MAX_OPEN equ (1 << MAX_OPEN_LG2) SECTOR_SHIFT equ 11 ; 2048 bytes/sector (El Torito requirement) SECTOR_SIZE equ (1 << SECTOR_SHIFT) +ROOT_DIR_WORD equ 0x002F + ; ; This is what we need to do when idle ; @@ -1147,15 +1149,33 @@ get_fs_structures: ; Look for an isolinux directory, and if found, ; make it the current directory instead of the root ; directory. + ; Also copy the name of the directory to CurrentDirName + mov word [CurrentDirName],ROOT_DIR_WORD ; Write '/',0 to the CurrentDirName mov di,boot_dir ; Search for /boot/isolinux mov al,02h + push di call searchdir_iso + pop di jnz .found_dir mov di,isolinux_dir mov al,02h ; Search for /isolinux + push di call searchdir_iso + pop di jz .no_isolinux_dir .found_dir: + ; Copy current directory name to CurrentDirName + push si + push di + mov si,di + mov di,CurrentDirName + call strcpy + mov byte [di],0 ;done in case it's not word aligned + dec di + mov byte [di],'/' + pop di + pop si + mov [CurrentDir+dir_len],eax mov eax,[si+file_left] mov [CurrentDir+dir_clust],eax |