forked from KolibriOS/kolibrios
Andrew Dent
48bd92cda2
- Minor tweaks. - Includes work by @rgimad. git-svn-id: svn://kolibrios.org@10069 a494cfbc-eb01-0410-851d-a64ba20cac60
67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
|
|
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
|
|
;; Distributed under terms of the GNU General Public License ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
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
|
|
|
|
save_image:
|
|
cmp [ramdisk_actual_size], FLOPPY_CAPACITY
|
|
jnz .fail
|
|
pusha
|
|
mov ecx, floppy_mutex
|
|
call mutex_lock
|
|
mov [flp_number], bl
|
|
call floppy_read_bootsector
|
|
cmp [FDC_Status], 0
|
|
jne .unnecessary_save_image
|
|
mov [FDD_Track], 0
|
|
mov [FDD_Head], 0
|
|
mov [FDD_Sector], 1
|
|
mov esi, RAMDISK
|
|
call SeekTrack
|
|
.save_image_1:
|
|
call take_data_from_application_1
|
|
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:
|
|
cmp [FDC_Status], 0
|
|
pushf
|
|
mov ecx, floppy_mutex
|
|
call mutex_unlock
|
|
popf
|
|
popa
|
|
jnz .fail
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
movi eax, 1
|
|
ret
|