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431 serge 1 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
2540 hidnplayr 3 
;; Copyright (C) KolibriOS team 2004-2011. 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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2540 hidnplayr 8 
$Revision $
431 serge 9 
 
593 mikedld 10 
 
1 ha 11 
iglobal
19 mario79 12 
  ;function pointers.
2382 hidnplayr 13 
  fdc_irq_func    dd fdc_null
1 ha 14 
endg
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uglobal
2382 hidnplayr 17 
  dmasize         db 0x0
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  dmamode         db 0x0
1 ha 19 
endg
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2382 hidnplayr 21 
fdc_init:                               ;start with clean tracks.
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        mov     edi, OS_BASE+0xD201
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        mov     al, 0
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        mov     ecx, 160
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        rep stosb
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        ret
1 ha 27 
 
19 mario79 28 
fdc_irq:
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        call    [fdc_irq_func]
19 mario79 30 
fdc_null:
2382 hidnplayr 31 
        ret
1 ha 32 
 
19 mario79 33 
save_image:
2382 hidnplayr 34 
        call    reserve_flp
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        call    restorefatchain
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        pusha
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        call    check_label
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        cmp     [FDC_Status], 0
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        jne     unnecessary_save_image
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        mov     [FDD_Track], 0; Цилиндр
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        mov     [FDD_Head], 0; Сторона
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        mov     [FDD_Sector], 1; Сектор
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        mov     esi, RAMDISK
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        call    SeekTrack
19 mario79 45 
save_image_1:
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        push    esi
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        call    take_data_from_application_1
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        pop     esi
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        add     esi, 512
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        call    WriteSectWithRetr
19 mario79 51 
;    call   WriteSector
2382 hidnplayr 52 
        cmp     [FDC_Status], 0
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        jne     unnecessary_save_image
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        inc     [FDD_Sector]
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        cmp     [FDD_Sector], 19
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        jne     save_image_1
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        mov     [FDD_Sector], 1
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        inc     [FDD_Head]
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        cmp     [FDD_Head], 2
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        jne     save_image_1
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        mov     [FDD_Head], 0
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        inc     [FDD_Track]
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        call    SeekTrack
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        cmp     [FDD_Track], 80
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        jne     save_image_1
19 mario79 66 
unnecessary_save_image:
2382 hidnplayr 67 
        mov     [fdc_irq_func], fdc_null
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        popa
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        mov     [flp_status], 0
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        ret
1 ha 71