WebSVN – Kolibri OS – Diff – /kernel/trunk/detect/sear_par.inc


;****************************************************
;     ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD
;     è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû
;     àâòîð Mario79
;****************************************************
      mov   [transfer_adress],0x4000a
 search_partitions_ide0:
      test  [0x40001],byte 0x40
      jz   search_partitions_ide1
        mov   [hdbase],0x1f0
        mov   [hdid],0x0
        mov   [hdpos],1
      mov  [fat32part],1
 search_partitions_ide0_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   search_partitions_ide1
      inc   byte [0x40002]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide0_1
 
 search_partitions_ide1:
      test  [0x40001],byte 0x10
      jz   search_partitions_ide2
        mov   [hdbase],0x1f0
        mov   [hdid],0x10
        mov   [hdpos],2
      mov  [fat32part],1
 search_partitions_ide1_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   search_partitions_ide2
      inc   byte [0x40003]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide1_1
 
 search_partitions_ide2:
      test  [0x40001],byte 0x4
      jz   search_partitions_ide3
        mov   [hdbase],0x170
        mov   [hdid],0x0
        mov   [hdpos],3
      mov  [fat32part],1
 search_partitions_ide2_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   search_partitions_ide3
      inc   byte [0x40004]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide2_1
 
 search_partitions_ide3:
      test  [0x40001],byte 0x1
      jz   end_search_partitions_ide
        mov   [hdbase],0x170
        mov   [hdid],0x10
        mov   [hdpos],4
      mov  [fat32part],1
 search_partitions_ide3_1:
      call  set_FAT32_variables
      cmp   [problem_partition],0
      jne   end_search_partitions_ide
      inc   byte [0x40005]
      call  partition_data_transfer
      add   [transfer_adress],100
      inc   [fat32part]
      jmp   search_partitions_ide3_1
 
 
partition_data_transfer: 
     mov edi,[transfer_adress]
     mov esi,PARTITION_START
     xor ecx,ecx
     mov cx,69   ;100
     rep movsb
     ret
transfer_adress dd 0
partition_data_transfer_1:
     cli
     push edi
     mov edi,PARTITION_START
     mov esi,[transfer_adress]
     xor ecx,ecx
     mov cx,69  ;100
     rep movsb
     pop  edi
     sti
     ret
 
 end_search_partitions_ide:
 
;PARTITION_START      dd 0x3f
;PARTITION_END        dd 0
;SECTORS_PER_FAT      dd 0x1f3a
;NUMBER_OF_FATS       dd 0x2
;SECTORS_PER_CLUSTER  dd 0x8
;BYTES_PER_SECTOR     dd 0x200   ; Note: if BPS <> 512 need lots of changes
;ROOT_CLUSTER         dd 2       ; first rootdir cluster
;FAT_START            dd 0       ; start of fat table
;ROOT_START           dd 0       ; start of rootdir (only fat16)
;ROOT_SECTORS         dd 0       ; count of rootdir sectors (only fat16)
;DATA_START           dd 0       ; start of data area (=first cluster 2)
;LAST_CLUSTER         dd 0       ; last availabe cluster
;ADR_FSINFO           dd 0       ; used only by fat32
;
;fatRESERVED          dd 0x0FFFFFF6
;fatBAD               dd 0x0FFFFFF7
;fatEND               dd 0x0FFFFFF8
;fatMASK              dd 0x0FFFFFFF
;
;fat_type             db 0       ; 0=none, 16=fat16, 32=fat32

Rev 2	Rev 5
1	;****************************************************	1	;****************************************************
2	; ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD	2	; ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD
3	; è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû	3	; è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû
4	; àâòîð Mario79	4	; àâòîð Mario79
5	;****************************************************	5	;****************************************************
6	mov [transfer_adress],0x4000a	6	mov [transfer_adress],0x4000a
7	search_partitions_ide0:	7	search_partitions_ide0:
8	test [0x40001],byte 0x40	8	test [0x40001],byte 0x40
9	jz search_partitions_ide1	9	jz search_partitions_ide1
10	mov [hdbase],0x1f0	10	mov [hdbase],0x1f0
11	mov [hdid],0x0	11	mov [hdid],0x0
12	mov [hdpos],1	12	mov [hdpos],1
13	mov [fat32part],1	13	mov [fat32part],1
14	search_partitions_ide0_1:	14	search_partitions_ide0_1:
15	call set_FAT32_variables	15	call set_FAT32_variables
16	cmp [problem_partition],0	16	cmp [problem_partition],0
17	jne search_partitions_ide1	17	jne search_partitions_ide1
18	inc byte [0x40002]	18	inc byte [0x40002]
19	call partition_data_transfer	19	call partition_data_transfer
20	add [transfer_adress],100	20	add [transfer_adress],100
21	inc [fat32part]	21	inc [fat32part]
22	jmp search_partitions_ide0_1	22	jmp search_partitions_ide0_1
23		23
24	search_partitions_ide1:	24	search_partitions_ide1:
25	test [0x40001],byte 0x10	25	test [0x40001],byte 0x10
26	jz search_partitions_ide2	26	jz search_partitions_ide2
27	mov [hdbase],0x1f0	27	mov [hdbase],0x1f0
28	mov [hdid],0x10	28	mov [hdid],0x10
29	mov [hdpos],2	29	mov [hdpos],2
30	mov [fat32part],1	30	mov [fat32part],1
31	search_partitions_ide1_1:	31	search_partitions_ide1_1:
32	call set_FAT32_variables	32	call set_FAT32_variables
33	cmp [problem_partition],0	33	cmp [problem_partition],0
34	jne search_partitions_ide2	34	jne search_partitions_ide2
35	inc byte [0x40003]	35	inc byte [0x40003]
36	call partition_data_transfer	36	call partition_data_transfer
37	add [transfer_adress],100	37	add [transfer_adress],100
38	inc [fat32part]	38	inc [fat32part]
39	jmp search_partitions_ide1_1	39	jmp search_partitions_ide1_1
40		40
41	search_partitions_ide2:	41	search_partitions_ide2:
42	test [0x40001],byte 0x4	42	test [0x40001],byte 0x4
43	jz search_partitions_ide3	43	jz search_partitions_ide3
44	mov [hdbase],0x170	44	mov [hdbase],0x170
45	mov [hdid],0x0	45	mov [hdid],0x0
46	mov [hdpos],3	46	mov [hdpos],3
47	mov [fat32part],1	47	mov [fat32part],1
48	search_partitions_ide2_1:	48	search_partitions_ide2_1:
49	call set_FAT32_variables	49	call set_FAT32_variables
50	cmp [problem_partition],0	50	cmp [problem_partition],0
51	jne search_partitions_ide3	51	jne search_partitions_ide3
52	inc byte [0x40004]	52	inc byte [0x40004]
53	call partition_data_transfer	53	call partition_data_transfer
54	add [transfer_adress],100	54	add [transfer_adress],100
55	inc [fat32part]	55	inc [fat32part]
56	jmp search_partitions_ide2_1	56	jmp search_partitions_ide2_1
57		57
58	search_partitions_ide3:	58	search_partitions_ide3:
59	test [0x40001],byte 0x1	59	test [0x40001],byte 0x1
60	jz end_search_partitions_ide	60	jz end_search_partitions_ide
61	mov [hdbase],0x170	61	mov [hdbase],0x170
62	mov [hdid],0x10	62	mov [hdid],0x10
63	mov [hdpos],4	63	mov [hdpos],4
64	mov [fat32part],1	64	mov [fat32part],1
65	search_partitions_ide3_1:	65	search_partitions_ide3_1:
66	call set_FAT32_variables	66	call set_FAT32_variables
67	cmp [problem_partition],0	67	cmp [problem_partition],0
68	jne end_search_partitions_ide	68	jne end_search_partitions_ide
69	inc byte [0x40005]	69	inc byte [0x40005]
70	call partition_data_transfer	70	call partition_data_transfer
71	add [transfer_adress],100	71	add [transfer_adress],100
72	inc [fat32part]	72	inc [fat32part]
73	jmp search_partitions_ide3_1	73	jmp search_partitions_ide3_1
74		74
75		75
76	partition_data_transfer:	76	partition_data_transfer:
77	mov edi,[transfer_adress]	77	mov edi,[transfer_adress]
78	mov esi,PARTITION_START	78	mov esi,PARTITION_START
79	xor ecx,ecx	79	xor ecx,ecx
80	mov cx,69 ;100	80	mov cx,69 ;100
81	rep movsb	81	rep movsb
82	ret	82	ret
83	transfer_adress dd 0	83	transfer_adress dd 0
84	partition_data_transfer_1:	84	partition_data_transfer_1:
85	cli	85	cli
-		86	push edi
86	mov edi,PARTITION_START	87	mov edi,PARTITION_START
87	mov esi,[transfer_adress]	88	mov esi,[transfer_adress]
88	xor ecx,ecx	89	xor ecx,ecx
89	mov cx,69 ;100	90	mov cx,69 ;100
90	rep movsb	91	rep movsb
-		92	pop edi
91	sti	93	sti
92	ret	94	ret
93		95
94	end_search_partitions_ide:	96	end_search_partitions_ide:
95		97
96	;PARTITION_START dd 0x3f	98	;PARTITION_START dd 0x3f
97	;PARTITION_END dd 0	99	;PARTITION_END dd 0
98	;SECTORS_PER_FAT dd 0x1f3a	100	;SECTORS_PER_FAT dd 0x1f3a
99	;NUMBER_OF_FATS dd 0x2	101	;NUMBER_OF_FATS dd 0x2
100	;SECTORS_PER_CLUSTER dd 0x8	102	;SECTORS_PER_CLUSTER dd 0x8
101	;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes	103	;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes
102	;ROOT_CLUSTER dd 2 ; first rootdir cluster	104	;ROOT_CLUSTER dd 2 ; first rootdir cluster
103	;FAT_START dd 0 ; start of fat table	105	;FAT_START dd 0 ; start of fat table
104	;ROOT_START dd 0 ; start of rootdir (only fat16)	106	;ROOT_START dd 0 ; start of rootdir (only fat16)
105	;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16)	107	;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16)
106	;DATA_START dd 0 ; start of data area (=first cluster 2)	108	;DATA_START dd 0 ; start of data area (=first cluster 2)
107	;LAST_CLUSTER dd 0 ; last availabe cluster	109	;LAST_CLUSTER dd 0 ; last availabe cluster
108	;ADR_FSINFO dd 0 ; used only by fat32	110	;ADR_FSINFO dd 0 ; used only by fat32
109	;	111	;
110	;fatRESERVED dd 0x0FFFFFF6	112	;fatRESERVED dd 0x0FFFFFF6
111	;fatBAD dd 0x0FFFFFF7	113	;fatBAD dd 0x0FFFFFF7
112	;fatEND dd 0x0FFFFFF8	114	;fatEND dd 0x0FFFFFF8
113	;fatMASK dd 0x0FFFFFFF	115	;fatMASK dd 0x0FFFFFFF
114	;	116	;
115	;fat_type db 0 ; 0=none, 16=fat16, 32=fat32	117	;fat_type db 0 ; 0=none, 16=fat16, 32=fat32

Subversion Repositories Kolibri OS

(root)/kernel/trunk/detect/sear_par.inc – Rev 2 → 5