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kolibrios/kernel/trunk/blkdev/fdc.inc
Rus b9272bd614 Deleted old useless functions 32, 33 and accompanying code.
git-svn-id: svn://kolibrios.org@766 a494cfbc-eb01-0410-851d-a64ba20cac60
2008-03-01 16:20:40 +00:00

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1.6 KiB
PHP

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
;; Distributed under terms of the GNU General Public License ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
$Revision$
iglobal
;function pointers.
fdc_irq_func dd fdc_null
endg
uglobal
dmasize db 0x0
dmamode db 0x0
endg
fdc_init: ;start with clean tracks.
mov edi,OS_BASE+0xD201
mov al,0
mov ecx,160
rep stosb
ret
fdc_irq:
call [fdc_irq_func]
fdc_null:
ret
save_image:
call reserve_flp
call restorefatchain
pusha
call check_label
cmp [FDC_Status],0
jne unnecessary_save_image
mov [FDD_Track],0 ; Öèëèíäð
mov [FDD_Head],0 ; Ñòîðîíà
mov [FDD_Sector],1 ; Ñåêòîð
mov esi,RAMDISK
call SeekTrack
save_image_1:
push esi
call take_data_from_application_1
pop esi
add esi,512
call WriteSectWithRetr
; call WriteSector
cmp [FDC_Status],0
jne unnecessary_save_image
inc [FDD_Sector]
cmp [FDD_Sector],19
jne save_image_1
mov [FDD_Sector],1
inc [FDD_Head]
cmp [FDD_Head],2
jne save_image_1
mov [FDD_Head],0
inc [FDD_Track]
call SeekTrack
cmp [FDD_Track],80
jne save_image_1
unnecessary_save_image:
mov [fdc_irq_func],fdc_null
popa
mov [flp_status],0
ret