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Rev 133 Rev 147
Line 40... Line 40...
40 
; eax = 2  ; delete file        /RamDisk/First 32
 40 
; eax = 2  ; delete file        /RamDisk/First 32
41 
; eax = 4  ; makedir
 41 
; eax = 4  ; makedir
42 
; eax = 5  ; rename file/directory
 42 
; eax = 5  ; rename file/directory
43 
; eax = 8  ; lba read
 43 
; eax = 8  ; lba read
44 
; eax = 15 ; get_disk_info
 44 
; eax = 15 ; get_disk_info
45 
; eax = 16 ; start application
 - 
 
46 
;
 45 
;
47 
; OUT:
 46 
; OUT:
48 
;
 47 
;
49 
; eax = 0  : read ok
 48 
; eax = 0  : read ok
50 
; eax = 1  : no hd base and/or partition defined
 49 
; eax = 1  : no hd base and/or partition defined
Line 87... Line 86...
87 
    ; Extract parameters
 86 
    ; Extract parameters
88 
    add    eax, std_application_base_address    ; abs start of info block
 87 
    add    eax, std_application_base_address    ; abs start of info block
Line 89... Line 88...
89 
 
 88 
 
90 
    cmp   dword [eax+0],15      ; GET_DISK_INFO
 89 
    cmp   dword [eax+0],15      ; GET_DISK_INFO
91 
    je    fs_info
 - 
 
92 
    cmp   dword [eax+0],16      ; RUN - dont care about read&write blocks
 - 
 
93 
    je    fs_read
 90 
    je    fs_info
94 
    cmp   dword [eax+0],5       ; RENAME - dont care about read&write blocks
 91 
    cmp   dword [eax+0],5       ; RENAME - dont care about read&write blocks
95 
    je    fs_read
 92 
    je    fs_read
96 
    cmp   dword [eax+0],4       ; MAKEDIR - dont care about read&write blocks
 93 
    cmp   dword [eax+0],4       ; MAKEDIR - dont care about read&write blocks
97 
    je    fs_read
 94 
    je    fs_read
Line 147... Line 144...
147 
; root - only read is allowed
 144 
; root - only read is allowed
148 
; other operations return "access denied", eax=10
 145 
; other operations return "access denied", eax=10
149 
; (execute operation returns eax=-10)
 146 
; (execute operation returns eax=-10)
150 
    cmp    dword [eax], 0
 147 
    cmp    dword [eax], 0
151 
    jz    .read_root
 148 
    jz    .read_root
152 
    mov    ecx, 10
 - 
 
153 
    cmp    dword [eax], 16
 149 
    mov    dword [esp+36], 10
154 
    jnz    @f
 - 
 
155 
    neg    ecx
 - 
 
156 
@@:    mov    [esp+36], ecx
 - 
 
157 
    ret
 150 
    ret
158 
.read_root:
 151 
.read_root:
159 
; \end{diamond}[18.03.2006]
 152 
; \end{diamond}[18.03.2006]
160 
    mov   esi,dir0
 153 
    mov   esi,dir0
161 
    mov   edi,[eax+12]
 154 
    mov   edi,[eax+12]
Line 289... Line 282...
289 
 
 282 
 
Line 290... Line 283...
290 
    jmp   file_system_return
 283 
    jmp   file_system_return
Line 291... Line -...
291 
 
 - 
 
292 
  fs_noramdisk_write:
 - 
 
293 
 
 - 
 
294 
    cmp   dword [esp+20],16     ; START APPLICATION
 - 
 
295 
    jne   fs_noramdisk_start_application
 - 
 
296 
 
 - 
 
297 
    mov   eax,[esp+4]           ; fname
 - 
 
298 
    add   eax,2*12+1
 - 
 
299 
 
 - 
 
300 
    xor   ebx,ebx               ; parameters to pass
 - 
 
301 
    cmp   dword [esp+12],ebx;0
 - 
 
302 
    je    no_fl_start_param
 - 
 
303 
    mov   ebx, [esp+12]
 - 
 
304 
    add   ebx, std_application_base_address
 - 
 
305 
  no_fl_start_param:
 - 
 
306 
    mov   edx,[esp+16]        ; flags
 - 
 
307 
 
 - 
 
308 
    call  start_application_fl
 - 
 
309 
 
 - 
 
310 
    jmp   file_system_startapp_return
 284 
 
311 
 
 285 
  fs_noramdisk_write:
312 
  fs_noramdisk_start_application:     ;there's new code - Mihasik
 286 
 
313 
    cmp   dword [esp+20],2      ;DELETE
 287 
    cmp   dword [esp+20],2      ;DELETE
314 
    jne   fs_noramdisk_delete
 288 
    jne   fs_noramdisk_delete
Line 393... Line 367...
393 
    call  floppy_filedelete
 367 
    call  floppy_filedelete
394 
    mov   [flp_status],0
 368 
    mov   [flp_status],0
395 
    jmp   file_system_return
 369 
    jmp   file_system_return
Line 396... Line 370...
396 
 
 370 
 
397 
  fs_noflpdisk_delete:
 - 
 
398 
    cmp   dword [esp+20],16     ; START APPLICATION
 - 
 
399 
    jne   fs_noflpdisk_start_application
 - 
 
400 
 
 - 
 
401 
    mov   eax,[esp+4]           ; fname
 - 
 
402 
    add   eax,2*12+1
 - 
 
403 
 
 - 
 
404 
    xor   ebx,ebx               ; parameters to pass
 - 
 
405 
    cmp   dword [esp+12],ebx;0
 - 
 
406 
    je    no_flp_start_param
 - 
 
407 
    mov   ebx,[0x3010]
 - 
 
408 
    mov   ebx,[ebx+0x10]
 - 
 
409 
    add   ebx,[esp+12]
 - 
 
410 
 
 - 
 
411 
  no_flp_start_param:
 - 
 
412 
    mov   edx,[esp+16]        ; flags
 - 
 
413 
 
 - 
 
414 
    call  start_application_floppy
 - 
 
415 
 
 - 
 
416 
file_system_startapp_return:
 - 
 
417 
    mov    ebx, [esp+24+24]    ; do not modify ebx in application
 - 
 
418 
    jmp   file_system_return
 - 
 
419 
 
 - 
 
Line 420... Line 371...
420 
  fs_noflpdisk_start_application:
 371 
  fs_noflpdisk_delete:
421 
 
 372 
 
Line 422... Line 373...
422 
  fs_noflpdisk:
 373 
  fs_noflpdisk:
Line 509... Line 460...
509 
 fs_for_new_semantic:
 460 
 fs_for_new_semantic:
510 
    call  choice_necessity_partition
461 
    call  choice_necessity_partition
Line 511... Line 462...
511 
 
 462 
 
512 
  fs_yesharddisk_all:
 463 
  fs_yesharddisk_all:
513 
    mov   eax,1
 - 
 
514 
    cmp    dword [esp+20], 16
 - 
 
515 
    jnz    @f
 - 
 
516 
    neg    eax
 464 
    mov   eax,1
517 
@@:    mov    ebx, [esp+24+24]
 465 
    mov    ebx, [esp+24+24]
518 
    cmp   [hdpos],0             ; is hd base set?
 466 
    cmp   [hdpos],0             ; is hd base set?
519 
    jz    hd_err_return
 467 
    jz    hd_err_return
520 
    cmp   [fat32part],0         ; is partition set?
 468 
    cmp   [fat32part],0         ; is partition set?
521 
    jnz   @f
 469 
    jnz   @f
Line 655... Line 603...
655 
    mov   eax,4                 ; partition not defined at hd
 603 
    mov   eax,4                 ; partition not defined at hd
656 
    jmp   file_system_return
 604 
    jmp   file_system_return
Line 657... Line 605...
657 
 
 605 
 
Line 658... Line -...
658 
  fs_noharddisk_rename:
 - 
 
659 
 
 - 
 
660 
    cmp   dword [esp+20],16     ; START APPLICATION
 - 
 
661 
    jne   fs_noharddisk_start_application
 - 
 
662 
 
 - 
 
663 
    mov   eax,[esp+4]           ; fname
 - 
 
664 
    add   eax,12*2
 - 
 
665 
 
 - 
 
666 
    mov   ebx,[esp+0]           ; length
 - 
 
667 
    sub   ebx,eax
 - 
 
668 
    add   ebx,12
 - 
 
669 
 
 - 
 
670 
    mov   ecx,[esp+4]           ; work area
 - 
 
671 
    add   ecx,512
 - 
 
672 
 
 - 
 
673 
    xor   ebp,ebp               ; parameters to pass
 - 
 
674 
    cmp   dword [esp+12],ebp;0
 - 
 
675 
    je    no_hd_start_param
 - 
 
676 
    mov   ebp, [esp+12]
 - 
 
677 
    add   ebp, std_application_base_address
 - 
 
678 
  no_hd_start_param:
 - 
 
679 
    mov   edx,[esp+16]        ; flags
 - 
 
680 
 
 - 
 
681 
    call  start_application_hd
 - 
 
682 
 
 - 
 
683 
    jmp   file_system_startapp_return
 - 
 
684 
 
 - 
 
685 
  fs_noharddisk_start_application:
 606 
  fs_noharddisk_rename:
686 
 
 607 
 
687 
  fs_noharddisk:
 608 
  fs_noharddisk:
688 
; \begin{diamond}[18.03.2006]
 609 
; \begin{diamond}[18.03.2006]
689 
    mov    eax, 5        ; file not found
 - 
 
690 
; à ìîæåò áûòü, âîçâðàùàòü äðóãîé êîä îøèáêè?
 - 
 
691 
    cmp    dword [esp+20], 16
 - 
 
692 
    jnz    @f
 610 
    mov    eax, 5        ; file not found
693 
    neg    eax
 611 
; à ìîæåò áûòü, âîçâðàùàòü äðóãîé êîä îøèáêè?
Line 694... Line 612...
694 
@@:    mov    ebx, [esp+24+24]    ; do not change ebx in application
 612 
    mov    ebx, [esp+24+24]    ; do not change ebx in application
Line 695... Line 613...
695 
; \end{diamond}[18.03.2006]
 613 
; \end{diamond}[18.03.2006]
Line 711... Line 629...
711 
; (execute operation returns eax=-10)
 629 
; (execute operation returns eax=-10)
712 
    cmp    dword [esp+20], 0
 630 
    cmp    dword [esp+20], 0
713 
    jz    .read
 631 
    jz    .read
714 
    add    esp, 20
 632 
    add    esp, 20
715 
    pop    ecx
 633 
    pop    ecx
716 
    mov    eax, 10
 - 
 
717 
    cmp    ecx, 16
 - 
 
718 
    jnz    @f
 - 
 
719 
    neg    eax
 - 
 
720 
@@:    mov    [esp+36], eax
 634 
    mov    dword [esp+36], 10
721 
    ret
 635 
    ret
722 
.read:
 636 
.read:
723 
; \end{diamond}[18.03.2006]
 637 
; \end{diamond}[18.03.2006]
724 
    mov   al,0x10
 638 
    mov   al,0x10
725 
    mov   ebx,1
 639 
    mov   ebx,1