Subversion Repositories Kolibri OS

Rev

Rev 593 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 593 Rev 649
Line 3... Line 3...
3 
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
 3 
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
4 
;; Distributed under terms of the GNU General Public License    ;;
 4 
;; Distributed under terms of the GNU General Public License    ;;
5 
;;                                                              ;;
 5 
;;                                                              ;;
6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 7... Line 7...
7 
 
 7 
 
Line 8... Line 8...
8 
$Revision: 593 $
 8 
$Revision: 649 $
9 
 
 9 
 
10 
 
 10 
 
Line 47... Line 47...
47 
fatRESERVED          dd 0x0FFFFFF6
 47 
fatRESERVED          dd 0x0FFFFFF6
48 
fatBAD               dd 0x0FFFFFF7
 48 
fatBAD               dd 0x0FFFFFF7
49 
fatEND               dd 0x0FFFFFF8
 49 
fatEND               dd 0x0FFFFFF8
50 
fatMASK              dd 0x0FFFFFFF
 50 
fatMASK              dd 0x0FFFFFFF
Line -... Line 51...
- 
 
 51 
 
- 
 
 52 
fatStartScan         dd 2
51 
 
 53 
 
52 
fs_dependent_data_end:
 54 
fs_dependent_data_end:
53 
file_system_data_size = $ - PARTITION_START
 55 
file_system_data_size = $ - PARTITION_START
54 
if file_system_data_size > 96
 56 
if file_system_data_size > 96
55 
ERROR: sizeof(file system data) too big!
 57 
ERROR: sizeof(file system data) too big!
Line 421... Line 423...
421 
    xor   edx,edx
 423 
    xor   edx,edx
422 
    div   dword [SECTORS_PER_CLUSTER]
 424 
    div   dword [SECTORS_PER_CLUSTER]
423 
    inc   eax
 425 
    inc   eax
424 
    mov   [LAST_CLUSTER],eax
 426 
    mov   [LAST_CLUSTER],eax
425 
    dec   eax                   ; cluster count
 427 
    dec   eax                   ; cluster count
- 
 
 428 
    mov   [fatStartScan],2
Line 426... Line 429...
426 
 
 429 
 
427 
    ; limits by Microsoft Hardware White Paper v1.03
 430 
    ; limits by Microsoft Hardware White Paper v1.03
428 
    cmp   eax,4085              ; 0xff5
 431 
    cmp   eax,4085              ; 0xff5
429 
    jb    problem_fat_dec_count ; fat12 not supported
 432 
    jb    problem_fat_dec_count ; fat12 not supported
Line 434... Line 437...
434 
    mov   eax,[ebx+0x2c]        ; rootdir cluster
 437 
    mov   eax,[ebx+0x2c]        ; rootdir cluster
435 
    mov   [ROOT_CLUSTER],eax
 438 
    mov   [ROOT_CLUSTER],eax
436 
    movzx eax,word [ebx+0x30]   ; fs info sector
 439 
    movzx eax,word [ebx+0x30]   ; fs info sector
437 
    add   eax,[PARTITION_START]
 440 
    add   eax,[PARTITION_START]
438 
    mov   [ADR_FSINFO],eax
 441 
    mov   [ADR_FSINFO],eax
- 
 
 442 
    call  hd_read
- 
 
 443 
    mov   eax,[ebx+0x1ec]
- 
 
 444 
    cmp   eax,-1
- 
 
 445 
    jz    @f
- 
 
 446 
    mov   [fatStartScan],eax
- 
 
 447 
@@:
Line 439... Line 448...
439 
 
 448 
 
Line 440... Line 449...
440 
    popad
 449 
    popad
441 
 
 450