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Rev Author Line No. Line
431 serge 1 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
5565 serge 3 
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
431 serge 4 
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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593 mikedld 8 
$Revision: 5565 $
431 serge 9 
 
593 mikedld 10 
 
1 ha 11 
uglobal
3555 Serge 12 
  dmasize         db 0x0
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  dmamode         db 0x0
1 ha 14 
endg
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3555 Serge 16 
fdc_init:                               ;start with clean tracks.
2434 Serge 17 
        mov     edi, OS_BASE+0xD201
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        mov     al, 0
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        mov     ecx, 160
3555 Serge 20 
        rep stosb
2434 Serge 21 
        ret
1 ha 22 
 
19 mario79 23 
save_image:
4287 Serge 24 
        cmp     [ramdisk_actual_size], FLOPPY_CAPACITY
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        jnz     .fail
3555 Serge 26 
        pusha
4287 Serge 27 
        mov     ecx, floppy_mutex
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        call    mutex_lock
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        mov     [flp_number], bl
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        call    floppy_read_bootsector
2434 Serge 31 
        cmp     [FDC_Status], 0
4287 Serge 32 
        jne     .unnecessary_save_image
3555 Serge 33 
        mov     [FDD_Track], 0; Цилиндр
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        mov     [FDD_Head], 0; Сторона
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        mov     [FDD_Sector], 1; Сектор
2434 Serge 36 
        mov     esi, RAMDISK
3555 Serge 37 
        call    SeekTrack
4287 Serge 38 
.save_image_1:
3555 Serge 39 
        call    take_data_from_application_1
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        call    WriteSectWithRetr
19 mario79 41 
;    call   WriteSector
2434 Serge 42 
        cmp     [FDC_Status], 0
4287 Serge 43 
        jne     .unnecessary_save_image
3555 Serge 44 
        inc     [FDD_Sector]
2434 Serge 45 
        cmp     [FDD_Sector], 19
4287 Serge 46 
        jne     .save_image_1
2434 Serge 47 
        mov     [FDD_Sector], 1
3555 Serge 48 
        inc     [FDD_Head]
2434 Serge 49 
        cmp     [FDD_Head], 2
4287 Serge 50 
        jne     .save_image_1
2434 Serge 51 
        mov     [FDD_Head], 0
3555 Serge 52 
        inc     [FDD_Track]
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        call    SeekTrack
2434 Serge 54 
        cmp     [FDD_Track], 80
4287 Serge 55 
        jne     .save_image_1
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.unnecessary_save_image:
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        cmp     [FDC_Status], 0
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        pushf
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        mov     ecx, floppy_mutex
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        call    mutex_unlock
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        popf
3555 Serge 62 
        popa
4287 Serge 63 
        jnz     .fail
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        xor     eax, eax
3555 Serge 65 
        ret
4287 Serge 66 
.fail:
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        movi    eax, 1
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        ret