WebSVN – Kolibri OS – Diff – /kernel/trunk/blkdev/cd_drv.inc

Rev 1168		Rev 1276
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2	;; ;;	2	;; ;;
3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;	3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
4	;; Distributed under terms of the GNU General Public License ;;	4	;; Distributed under terms of the GNU General Public License ;;
5	;; ;;	5	;; ;;
6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
7		7
8	$Revision: 1168 $	8	$Revision: 1276 $
9		9
10		10
11	;**********************************************************	11	;**********************************************************
12	; Íåïîñðåäñòâåííàÿ ðàáîòà ñ óñòðîéñòâîì ÑD (ATAPI)	12	; Íåïîñðåäñòâåííàÿ ðàáîòà ñ óñòðîéñòâîì ÑD (ATAPI)
13	;**********************************************************	13	;**********************************************************
14	; Àâòîð ÷àñòè èñõîäíîãî òåêñòà Êóëàêîâ Âëàäèìèð Ãåííàäüåâè÷	14	; Àâòîð ÷àñòè èñõîäíîãî òåêñòà Êóëàêîâ Âëàäèìèð Ãåííàäüåâè÷
15	; Àäàïòàöèÿ, äîðàáîòêà è ðàçðàáîòêà Mario79	15	; Àäàïòàöèÿ, äîðàáîòêà è ðàçðàáîòêà Mario79,
16		16
17	; Ìàêñèìàëüíîå êîëè÷åñòâî ïîâòîðåíèé îïåðàöèè ÷òåíèÿ	17	; Ìàêñèìàëüíîå êîëè÷åñòâî ïîâòîðåíèé îïåðàöèè ÷òåíèÿ
18	MaxRetr equ 10	18	MaxRetr equ 10
19	; Ïðåäåëüíîå âðåìÿ îæèäàíèÿ ãîòîâíîñòè ê ïðèåìó êîìàíäû	19	; Ïðåäåëüíîå âðåìÿ îæèäàíèÿ ãîòîâíîñòè ê ïðèåìó êîìàíäû
20	; (â òèêàõ)	20	; (â òèêàõ)
21	BSYWaitTime equ 1000 ;2	21	BSYWaitTime equ 1000 ;2
22	NoTickWaitTime equ 0xfffff	22	NoTickWaitTime equ 0xfffff
23		-
24	;*************************************************	-
25	;* ÏÎËÍÎÅ ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ ÊÎÌÏÀÊÒ-ÄÈÑÊÀ *	-
26	;* Ñ÷èòûâàþòñÿ äàííûå ïîëüçîâàòåëÿ, èíôîðìàöèÿ *	-
27	;* ñóáêàíàëà è êîíòðîëüíàÿ èíôîðìàöèÿ *	-
28	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	-
29	;* ïåðìåííûå: *	-
30	;* ChannelNumber - íîìåð êàíàëà; *	-
31	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	-
32	;* CDSectorAddress - àäðåñ ñ÷èòûâàåìîãî ñåêòîðà. *	-
33	;* Äàííûå ñ÷èòûâàåòñÿ â ìàññèâ CDDataBuf. *	-
34	;*************************************************	-
35	ReadCD:	-
36	pusha	-
37	; Çàäàòü ðàçìåð ñåêòîðà	-
38	mov [CDBlockSize],2048 ;2352	23	CDBlockSize equ 2048
39	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	-
40	call clear_packet_buffer	-
41	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ	-
42	; ñåêòîðà äàííûõ	-
43	; Çàäàòü êîä êîìàíäû Read CD	-
44	mov [PacketCommand],byte 0x28 ;0xBE	-
45	; Çàäàòü àäðåñ ñåêòîðà	-
46	mov AX,word [CDSectorAddress+2]	-
47	xchg AL,AH	-
48	mov word [PacketCommand+2],AX	-
49	mov AX,word [CDSectorAddress]	-
50	xchg AL,AH	-
51	mov word [PacketCommand+4],AX	-
52	; mov eax,[CDSectorAddress]	-
53	; mov [PacketCommand+2],eax	-
54	; Çàäàòü êîëè÷åñòâî ñ÷èòûâàåìûõ ñåêòîðîâ	-
55	mov [PacketCommand+8],byte 1	-
56	; Çàäàòü ñ÷èòûâàíèå äàííûõ â ïîëíîì îáúåìå	-
57	; mov [PacketCommand+9],byte 0xF8	-
58	; Ïîäàòü êîìàíäó	-
59	call SendPacketDatCommand	-
60	popa	-
61	ret	-
62		-
63	;********************************************	24	;********************************************
64	;* ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ Ñ ÏÎÂÒÎÐÀÌÈ *	25	;* ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ Ñ ÏÎÂÒÎÐÀÌÈ *
65	;* Ìíîãîêðàòíîå ïîâòîðåíèå ÷òåíèÿ ïðè ñáîÿõ *	26	;* Ìíîãîêðàòíîå ïîâòîðåíèå ÷òåíèÿ ïðè ñáîÿõ *
66	;********************************************	27	;********************************************
67	ReadCDWRetr:	28	ReadCDWRetr:
68	;-----------------------------------------------------------	29	;-----------------------------------------------------------
69	; input : eax = block to read	30	; input : eax = block to read
70	; ebx = destination	31	; ebx = destination
71	;-----------------------------------------------------------	32	;-----------------------------------------------------------
72	pushad	33	pushad
73	mov eax,[CDSectorAddress]	34	mov eax,[CDSectorAddress]
74	mov ebx,[CDDataBuf_pointer]	35	mov ebx,[CDDataBuf_pointer]
75	call cd_calculate_cache	36	call cd_calculate_cache
-		37	xor edi,edi
76	add esi,8	38	add esi,8
77	mov edi,1	39	inc edi
78	.hdreadcache:	40	.hdreadcache:
79	; cmp dword [esi+4],0 ; empty	41	; cmp dword [esi+4],0 ; empty
80	; je .nohdcache	42	; je .nohdcache
81	cmp [esi],eax ; correct sector	43	cmp [esi],eax ; correct sector
82	je .yeshdcache	44	je .yeshdcache
83	.nohdcache:	45	.nohdcache:
84	add esi,8	46	add esi,8
85	inc edi	47	inc edi
86	dec ecx	48	dec ecx
87	jnz .hdreadcache	49	jnz .hdreadcache
88	call find_empty_slot_CD_cache ; ret in edi	50	call find_empty_slot_CD_cache ; ret in edi
89		51
90	push edi	52	push edi
91	push eax	53	push eax
92	call cd_calculate_cache_2	54	call cd_calculate_cache_2
93	shl edi,11	55	shl edi,11
94	add edi,eax	56	add edi,eax
95	mov [CDDataBuf_pointer],edi	57	mov [CDDataBuf_pointer],edi
96	pop eax	58	pop eax
97	pop edi	59	pop edi
98		60
99	call ReadCDWRetr_1	61	call ReadCDWRetr_1
100	cmp [DevErrorCode],0	62	cmp [DevErrorCode],0
101	jne .exit	63	jne .exit
102		64
103	mov [CDDataBuf_pointer],ebx	65	mov [CDDataBuf_pointer],ebx
104	call cd_calculate_cache_1	66	call cd_calculate_cache_1
105	lea esi,[edi*8+esi]	67	lea esi,[edi*8+esi]
106	mov [esi],eax ; sector number	68	mov [esi],eax ; sector number
107	; mov dword [esi+4],1 ; hd read - mark as same as in hd	69	; mov dword [esi+4],1 ; hd read - mark as same as in hd
108	.yeshdcache:	70	.yeshdcache:
109	mov esi,edi	71	mov esi,edi
110	shl esi,11 ;9	72	shl esi,11 ;9
111	push eax	73	push eax
112	call cd_calculate_cache_2	74	call cd_calculate_cache_2
113	add esi,eax	75	add esi,eax
114	pop eax	76	pop eax
115	mov edi,ebx ;[CDDataBuf_pointer]	77	mov edi,ebx ;[CDDataBuf_pointer]
116	mov ecx,512 ;/4	78	mov ecx,512 ;/4
117	cld	79	cld
118	rep movsd ; move data	80	rep movsd ; move data
119	.exit:	81	.exit:
120	popad	82	popad
121	ret	83	ret
122		84
123	ReadCDWRetr_1:	85	ReadCDWRetr_1:
124	pushad	86	pushad
125		87
126	; Öèêë, ïîêà êîìàíäà íå âûïîëíåíà óñïåøíî èëè íå	88	; Öèêë, ïîêà êîìàíäà íå âûïîëíåíà óñïåøíî èëè íå
127	; èñ÷åðïàíî êîëè÷åñòâî ïîïûòîê	89	; èñ÷åðïàíî êîëè÷åñòâî ïîïûòîê
128	mov ECX,MaxRetr	90	mov ECX,MaxRetr
129	@@NextRetr:	91	@@NextRetr:
130	; Ïîäàòü êîìàíäó	92	; Ïîäàòü êîìàíäó
-		93	;*************************************************
-		94	;* ÏÎËÍÎÅ ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ ÊÎÌÏÀÊÒ-ÄÈÑÊÀ *
-		95	;* Ñ÷èòûâàþòñÿ äàííûå ïîëüçîâàòåëÿ, èíôîðìàöèÿ *
-		96	;* ñóáêàíàëà è êîíòðîëüíàÿ èíôîðìàöèÿ *
-		97	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
-		98	;* ïåðìåííûå: *
-		99	;* ChannelNumber - íîìåð êàíàëà; *
-		100	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
-		101	;* CDSectorAddress - àäðåñ ñ÷èòûâàåìîãî ñåêòîðà. *
-		102	;* Äàííûå ñ÷èòûâàåòñÿ â ìàññèâ CDDataBuf. *
-		103	;*************************************************
-		104	;ReadCD:
-		105	push ecx
-		106	; pusha
-		107	; Çàäàòü ðàçìåð ñåêòîðà
-		108	; mov [CDBlockSize],2048 ;2352
-		109	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
-		110	call clear_packet_buffer
-		111	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ
-		112	; ñåêòîðà äàííûõ
-		113	; Çàäàòü êîä êîìàíäû Read CD
-		114	mov [PacketCommand],byte 0x28 ;0xBE
-		115	; Çàäàòü àäðåñ ñåêòîðà
-		116	mov AX,word [CDSectorAddress+2]
-		117	xchg AL,AH
-		118	mov word [PacketCommand+2],AX
-		119	mov AX,word [CDSectorAddress]
-		120	xchg AL,AH
-		121	mov word [PacketCommand+4],AX
-		122	; mov eax,[CDSectorAddress]
-		123	; mov [PacketCommand+2],eax
-		124	; Çàäàòü êîëè÷åñòâî ñ÷èòûâàåìûõ ñåêòîðîâ
-		125	mov [PacketCommand+8],byte 1
-		126	; Çàäàòü ñ÷èòûâàíèå äàííûõ â ïîëíîì îáúåìå
-		127	; mov [PacketCommand+9],byte 0xF8
-		128	; Ïîäàòü êîìàíäó
-		129	call SendPacketDatCommand
131	call ReadCD	130	pop ecx
-		131	; ret
-		132
132	cmp [DevErrorCode],0	133	; cmp [DevErrorCode],0
-		134	test eax,eax
133	je @@End_4	135	jz @@End_4
134		136
135	or ecx,ecx ;{SPraid.simba} (for cd load)	137	or ecx,ecx ;{SPraid.simba} (for cd load)
136	jz @@End_4	138	jz @@End_4
137	dec ecx	139	dec ecx
138		140
139	cmp [timer_ticks_enable],0	141	cmp [timer_ticks_enable],0
140	jne @f	142	jne @f
141	mov eax,NoTickWaitTime	143	mov eax,NoTickWaitTime
142	.wait:	144	.wait:
143	dec eax	145	dec eax
144	cmp eax,0	146	; test eax,eax
145	je @@NextRetr	147	jz @@NextRetr
146	jmp .wait	148	jmp .wait
147	@@:	149	@@:
148	; Çàäåðæêà íà 2,5 ñåêóíäû	150	; Çàäåðæêà íà 2,5 ñåêóíäû
149	; mov EAX,[timer_ticks]	151	; mov EAX,[timer_ticks]
150	; add EAX,50 ;250	152	; add EAX,50 ;250
151	;@@Wait:	153	;@@Wait:
152	; call change_task	154	; call change_task
153	; cmp EAX,[timer_ticks]	155	; cmp EAX,[timer_ticks]
154	; ja @@Wait	156	; ja @@Wait
155	loop @@NextRetr	157	loop @@NextRetr
156	@@End_4:	158	@@End_4:
-		159	mov dword [DevErrorCode],eax
157	popad	160	popad
158	ret	161	ret
159		162
160		163
161	; Óíèâåðñàëüíûå ïðîöåäóðû, îáåñïå÷èâàþùèå âûïîëíåíèå	164	; Óíèâåðñàëüíûå ïðîöåäóðû, îáåñïå÷èâàþùèå âûïîëíåíèå
162	; ïàêåòíûõ êîìàíä â ðåæèìå PIO	165	; ïàêåòíûõ êîìàíä â ðåæèìå PIO
163		166
164	; Ìàêñèìàëüíî äîïóñòèìîå âðåìÿ îæèäàíèÿ ðåàêöèè	167	; Ìàêñèìàëüíî äîïóñòèìîå âðåìÿ îæèäàíèÿ ðåàêöèè
165	; óñòðîéñòâà íà ïàêåòíóþ êîìàíäó (â òèêàõ)	168	; óñòðîéñòâà íà ïàêåòíóþ êîìàíäó (â òèêàõ)
166	MaxCDWaitTime equ 1000 ;200 ;10 ñåêóíä	-
-		169
-		170	MaxCDWaitTime equ 1000 ;200 ;10 ñåêóíä
167		171	uglobal
168	; Îáëàñòü ïàìÿòè äëÿ ôîðìèðîâàíèÿ ïàêåòíîé êîìàíäû	172	; Îáëàñòü ïàìÿòè äëÿ ôîðìèðîâàíèÿ ïàêåòíîé êîìàíäû
169	PacketCommand: rb 12 ;DB 12 DUP (?)	173	PacketCommand: rb 12 ;DB 12 DUP (?)
170	; Îáëàñòü ïàìÿòè äëÿ ïðèåìà äàííûõ îò äèñêîâîäà	174	; Îáëàñòü ïàìÿòè äëÿ ïðèåìà äàííûõ îò äèñêîâîäà
171	;CDDataBuf DB 4096 DUP (0)	175	;CDDataBuf DB 4096 DUP (0)
172	; Ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ â áàéòàõ	176	; Ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ â áàéòàõ
173	CDBlockSize DW ?	177	;CDBlockSize DW ?
174	; Àäðåñ ñ÷èòûâàåìîãî ñåêòîðà äàííûõ	178	; Àäðåñ ñ÷èòûâàåìîãî ñåêòîðà äàííûõ
175	CDSectorAddress: DD ?	179	CDSectorAddress: DD ?
176	; Âðåìÿ íà÷àëà î÷åðåäíîé îïåðàöèè ñ äèñêîì	180	; Âðåìÿ íà÷àëà î÷åðåäíîé îïåðàöèè ñ äèñêîì
177	TickCounter_1 DD 0	181	TickCounter_1 DD 0
178	; Âðåìÿ íà÷àëà îæèäàíèÿ ãîòîâíîñòè óñòðîéñòâà	182	; Âðåìÿ íà÷àëà îæèäàíèÿ ãîòîâíîñòè óñòðîéñòâà
179	WURStartTime DD 0	183	WURStartTime DD 0
180	; óêàçàòåëü áóôåðà äëÿ ñ÷èòûâàíèÿ	184	; óêàçàòåëü áóôåðà äëÿ ñ÷èòûâàíèÿ
181	CDDataBuf_pointer dd 0	185	CDDataBuf_pointer dd 0
182		186	endg
183	;****************************************************	187	;****************************************************
184	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *	188	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *
185	;* ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×Ó ÎÄÍÎÃÎ ÑÅÊÒÎÐÀ ÄÀÍÍÛÕ *	189	;* ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×Ó ÎÄÍÎÃÎ ÑÅÊÒÎÐÀ ÄÀÍÍÛÕ *
186	;* ÐÀÇÌÅÐÎÌ 2048 ÁÀÉÒ ÎÒ ÓÑÒÐÎÉÑÒÂÀ Ê ÕÎÑÒÓ *	190	;* ÐÀÇÌÅÐÎÌ 2048 ÁÀÉÒ ÎÒ ÓÑÒÐÎÉÑÒÂÀ Ê ÕÎÑÒÓ *
187	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	191	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
188	;* ïåðìåííûå: *	192	;* ïåðìåííûå: *
189	;* ChannelNumber - íîìåð êàíàëà; *	193	;* ChannelNumber - íîìåð êàíàëà; *
190	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	194	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
191	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò; *	195	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò; *
192	;* CDBlockSize - ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ. *	196	;* CDBlockSize - ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ. *
-		197	; return eax DevErrorCode
193	;****************************************************	198	;****************************************************
194	SendPacketDatCommand:	199	SendPacketDatCommand:
195	pushad	200	xor eax,eax
196	mov [DevErrorCode],0	201	; mov byte [DevErrorCode],al
197	; Çàäàòü ðåæèì CHS	202	; Çàäàòü ðåæèì CHS
198	mov [ATAAddressMode],0	203	mov byte [ATAAddressMode],al
199	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû	204	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû
200	mov [ATAFeatures],0	205	mov byte [ATAFeatures],al
201	mov [ATASectorCount],0	206	mov byte [ATASectorCount],al
202	mov [ATASectorNumber],0	207	mov byte [ATASectorNumber],al
203	; Çàãðóçèòü ðàçìåð ïåðåäàâàåìîãî áëîêà	208	; Çàãðóçèòü ðàçìåð ïåðåäàâàåìîãî áëîêà
204	mov AX,[CDBlockSize]	209	mov [ATAHead],al
205	mov [ATACylinder],AX	210	; mov AX,[CDBlockSize]
206	mov [ATAHead],0	211	mov [ATACylinder],CDBlockSize
207	mov [ATACommand],0A0h	212	mov [ATACommand],0A0h
208	call SendCommandToHDD_1	213	call SendCommandToHDD_1
-		214	test eax,eax
209	cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	215	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
210	jne @@End_8 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	216	jnz @@End_8 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
211		217
212	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó	218	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
213	; ïàêåòíîé êîìàíäû	219	; ïàêåòíîé êîìàíäû
214	mov DX,[ATABasePortAddr]	220	mov DX,[ATABasePortAddr]
215	add DX,7 ;ïîðò 1õ7h	221	add DX,7 ;ïîðò 1õ7h
216	mov ecx,NoTickWaitTime	222	mov ecx,NoTickWaitTime
217	@@WaitDevice0:	223	@@WaitDevice0:
218	cmp [timer_ticks_enable],0	224	cmp [timer_ticks_enable],0
219	jne @f	225	jne @f
220	dec ecx	226	dec ecx
221	cmp ecx,0	227	; test ecx,ecx
222	je @@Err1_1	228	jz @@Err1_1
223	jmp .test	229	jmp .test
224	@@:	230	@@:
225	call change_task	231	call change_task
226	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	232	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
227	mov EAX,[timer_ticks]	233	mov EAX,[timer_ticks]
228	sub EAX,[TickCounter_1]	234	sub EAX,[TickCounter_1]
229	cmp EAX,BSYWaitTime	235	cmp EAX,BSYWaitTime
230	ja @@Err1_1 ;îøèáêà òàéì-àóòà	236	ja @@Err1_1 ;îøèáêà òàéì-àóòà
231	; Ïðîâåðèòü ãîòîâíîñòü	237	; Ïðîâåðèòü ãîòîâíîñòü
232	.test:	238	.test:
233	in AL,DX	239	in AL,DX
234	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	240	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
235	jnz @@WaitDevice0	241	jnz @@WaitDevice0
236	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	242	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ
237	jz @@WaitDevice0	243	jz @@WaitDevice0
238	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	244	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
239	jnz @@Err6	245	jnz @@Err6
240	; Ïîñëàòü ïàêåòíóþ êîìàíäó	246	; Ïîñëàòü ïàêåòíóþ êîìàíäó
241	cli	247	cli
242	mov DX,[ATABasePortAddr]	248	mov DX,[ATABasePortAddr]
243	mov AX,[PacketCommand]	249	mov AX,[PacketCommand]
244	out DX,AX	250	out DX,AX
245	mov AX,[PacketCommand+2]	251	mov AX,[PacketCommand+2]
246	out DX,AX	252	out DX,AX
247	mov AX,[PacketCommand+4]	253	mov AX,[PacketCommand+4]
248	out DX,AX	254	out DX,AX
249	mov AX,[PacketCommand+6]	255	mov AX,[PacketCommand+6]
250	out DX,AX	256	out DX,AX
251	mov AX,[PacketCommand+8]	257	mov AX,[PacketCommand+8]
252	out DX,AX	258	out DX,AX
253	mov AX,[PacketCommand+10]	259	mov AX,[PacketCommand+10]
254	out DX,AX	260	out DX,AX
255	sti	261	sti
256	; Îæèäàíèå ãîòîâíîñòè äàííûõ	262	; Îæèäàíèå ãîòîâíîñòè äàííûõ
257	mov DX,[ATABasePortAddr]	263	mov DX,[ATABasePortAddr]
258	add DX,7 ;ïîðò 1õ7h	264	add DX,7 ;ïîðò 1õ7h
259	mov ecx,NoTickWaitTime	265	mov ecx,NoTickWaitTime
260	@@WaitDevice1:	266	@@WaitDevice1:
261	cmp [timer_ticks_enable],0	267	cmp [timer_ticks_enable],0
262	jne @f	268	jne @f
263	dec ecx	269	dec ecx
264	cmp ecx,0	270	; test ecx,ecx
265	je @@Err1_1	271	jz @@Err1_1
266	jmp .test_1	272	jmp .test_1
267	@@:	273	@@:
268	call change_task	274	call change_task
269	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	275	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
270	mov EAX,[timer_ticks]	276	mov EAX,[timer_ticks]
271	sub EAX,[TickCounter_1]	277	sub EAX,[TickCounter_1]
272	cmp EAX,MaxCDWaitTime	278	cmp EAX,MaxCDWaitTime
273	ja @@Err1_1 ;îøèáêà òàéì-àóòà	279	ja @@Err1_1 ;îøèáêà òàéì-àóòà
274	; Ïðîâåðèòü ãîòîâíîñòü	280	; Ïðîâåðèòü ãîòîâíîñòü
275	.test_1:	281	.test_1:
276	in AL,DX	282	in AL,DX
277	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	283	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
278	jnz @@WaitDevice1	284	jnz @@WaitDevice1
279	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	285	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ
280	jz @@WaitDevice1	286	jz @@WaitDevice1
281	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	287	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
282	jnz @@Err6_temp	288	jnz @@Err6_temp
283	; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà	289	; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà
284	mov EDI,[CDDataBuf_pointer] ;0x7000 ;CDDataBuf	290	mov EDI,[CDDataBuf_pointer] ;0x7000 ;CDDataBuf
285	; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà	291	; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà
286	mov DX,[ATABasePortAddr] ;ïîðò 1x0h	292	mov DX,[ATABasePortAddr] ;ïîðò 1x0h
287	; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ	293	; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ
288	xor ecx,ecx	294	xor ecx,ecx
289	mov CX,[CDBlockSize]	295	mov CX,CDBlockSize
290	; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ	296	; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ
291	shr CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2	297	shr CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2
292	; Ïðèíÿòü áëîê äàííûõ	298	; Ïðèíÿòü áëîê äàííûõ
293	cli	299	cli
294	cld	300	cld
295	rep insw	301	rep insw
296	sti	302	sti
297	; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ	303	; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ
-		304	@@End_8:
-		305	xor eax,eax
298	jmp @@End_8	306	ret
299		307
300	; Çàïèñàòü êîä îøèáêè	308	; Çàïèñàòü êîä îøèáêè
301	@@Err1_1:	309	@@Err1_1:
-		310	xor eax,eax
-		311	inc eax
-		312	ret
302	mov [DevErrorCode],1	313	; mov [DevErrorCode],1
303	jmp @@End_8	314	; ret
304	@@Err6_temp:	315	@@Err6_temp:
-		316	mov eax,7
-		317	ret
305	mov [DevErrorCode],7	318	; mov [DevErrorCode],7
306	jmp @@End_8	319	; ret
307	@@Err6:	320	@@Err6:
308	mov [DevErrorCode],6	-
309	@@End_8:	321	mov eax,6
310	popad	-
311	ret	322	ret
-		323	; mov [DevErrorCode],6
-		324	;@@End_8:
-		325	; ret
312		326
313		327
314		328
315	;***********************************************	329	;***********************************************
316	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *	330	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *
317	;* ÍÅ ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×È ÄÀÍÍÛÕ *	331	;* ÍÅ ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×È ÄÀÍÍÛÕ *
318	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç *	332	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç *
319	;* ãëîáàëüíûå ïåðìåííûå: *	333	;* ãëîáàëüíûå ïåðìåííûå: *
320	;* ChannelNumber - íîìåð êàíàëà; *	334	;* ChannelNumber - íîìåð êàíàëà; *
321	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	335	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
322	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò. *	336	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò. *
323	;***********************************************	337	;***********************************************
324	SendPacketNoDatCommand:	338	SendPacketNoDatCommand:
325	pushad	339	pushad
-		340	xor eax,eax
326	mov [DevErrorCode],0	341	; mov byte [DevErrorCode],al
327	; Çàäàòü ðåæèì CHS	342	; Çàäàòü ðåæèì CHS
328	mov [ATAAddressMode],0	343	mov byte [ATAAddressMode],al
329	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû	344	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû
330	mov [ATAFeatures],0	345	mov byte [ATAFeatures],al
331	mov [ATASectorCount],0	346	mov byte [ATASectorCount],al
332	mov [ATASectorNumber],0	347	mov byte [ATASectorNumber],al
333	mov [ATACylinder],0	348	mov word [ATACylinder],ax
334	mov [ATAHead],0	349	mov byte [ATAHead],al
335	mov [ATACommand],0A0h	350	mov [ATACommand],0A0h
336	call SendCommandToHDD_1	351	call SendCommandToHDD_1
337	cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	352	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
-		353	test eax,eax
338	jne @@End_9 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	354	jnz @@End_9 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
339	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó	355	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
340	; ïàêåòíîé êîìàíäû	356	; ïàêåòíîé êîìàíäû
341	mov DX,[ATABasePortAddr]	357	mov DX,[ATABasePortAddr]
342	add DX,7 ;ïîðò 1õ7h	358	add DX,7 ;ïîðò 1õ7h
343	@@WaitDevice0_1:	359	@@WaitDevice0_1:
344	call change_task	360	call change_task
345	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	361	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
346	mov EAX,[timer_ticks]	362	mov EAX,[timer_ticks]
347	sub EAX,[TickCounter_1]	363	sub EAX,[TickCounter_1]
348	cmp EAX,BSYWaitTime	364	cmp EAX,BSYWaitTime
349	ja @@Err1_3 ;îøèáêà òàéì-àóòà	365	ja @@Err1_3 ;îøèáêà òàéì-àóòà
350	; Ïðîâåðèòü ãîòîâíîñòü	366	; Ïðîâåðèòü ãîòîâíîñòü
351	in AL,DX	367	in AL,DX
352	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	368	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
353	jnz @@WaitDevice0_1	369	jnz @@WaitDevice0_1
354	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	370	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
355	jnz @@Err6_1	371	jnz @@Err6_1
356	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	372	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ
357	jz @@WaitDevice0_1	373	jz @@WaitDevice0_1
358	; Ïîñëàòü ïàêåòíóþ êîìàíäó	374	; Ïîñëàòü ïàêåòíóþ êîìàíäó
359	; cli	375	; cli
360	mov DX,[ATABasePortAddr]	376	mov DX,[ATABasePortAddr]
361	mov AX,word [PacketCommand]	377	mov AX,word [PacketCommand]
362	out DX,AX	378	out DX,AX
363	mov AX,word [PacketCommand+2]	379	mov AX,word [PacketCommand+2]
364	out DX,AX	380	out DX,AX
365	mov AX,word [PacketCommand+4]	381	mov AX,word [PacketCommand+4]
366	out DX,AX	382	out DX,AX
367	mov AX,word [PacketCommand+6]	383	mov AX,word [PacketCommand+6]
368	out DX,AX	384	out DX,AX
369	mov AX,word [PacketCommand+8]	385	mov AX,word [PacketCommand+8]
370	out DX,AX	386	out DX,AX
371	mov AX,word [PacketCommand+10]	387	mov AX,word [PacketCommand+10]
372	out DX,AX	388	out DX,AX
373	; sti	389	; sti
374	cmp [ignore_CD_eject_wait],1	390	cmp [ignore_CD_eject_wait],1
375	je @@End_9	391	je @@clear_DEC
376	; Îæèäàíèå ïîäòâåðæäåíèÿ ïðèåìà êîìàíäû	392	; Îæèäàíèå ïîäòâåðæäåíèÿ ïðèåìà êîìàíäû
377	mov DX,[ATABasePortAddr]	393	mov DX,[ATABasePortAddr]
378	add DX,7 ;ïîðò 1õ7h	394	add DX,7 ;ïîðò 1õ7h
379	@@WaitDevice1_1:	395	@@WaitDevice1_1:
380	call change_task	396	call change_task
381	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	397	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
382	mov EAX,[timer_ticks]	398	mov EAX,[timer_ticks]
383	sub EAX,[TickCounter_1]	399	sub EAX,[TickCounter_1]
384	cmp EAX,MaxCDWaitTime	400	cmp EAX,MaxCDWaitTime
385	ja @@Err1_3 ;îøèáêà òàéì-àóòà	401	ja @@Err1_3 ;îøèáêà òàéì-àóòà
386	; Îæèäàòü îñâîáîæäåíèÿ óñòðîéñòâà	402	; Îæèäàòü îñâîáîæäåíèÿ óñòðîéñòâà
387	in AL,DX	403	in AL,DX
388	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	404	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
389	jnz @@WaitDevice1_1	405	jnz @@WaitDevice1_1
390	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	406	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
391	jnz @@Err6_1	407	jnz @@Err6_1
392	test AL,40h ;ñîñòîÿíèå ñèãíàëà DRDY	408	test AL,40h ;ñîñòîÿíèå ñèãíàëà DRDY
393	jz @@WaitDevice1_1	409	jz @@WaitDevice1_1
-		410	@@clear_DEC:
-		411	and [DevErrorCode],0
394	jmp @@End_9	412	popad
395		413	ret
396	; Çàïèñàòü êîä îøèáêè	414	; Çàïèñàòü êîä îøèáêè
397	@@Err1_3:	415	@@Err1_3:
398	mov [DevErrorCode],1	416	xor eax,eax
-		417	inc eax
399	jmp @@End_9	418	jmp @@End_9
400	@@Err6_1:	419	@@Err6_1:
401	mov [DevErrorCode],6	420	mov eax,6
402	@@End_9:	421	@@End_9:
-		422	mov [DevErrorCode],eax
403	popad	423	popad
404	ret	424	ret
405		425
406	;****************************************************	426	;****************************************************
407	;* ÏÎÑËÀÒÜ ÊÎÌÀÍÄÓ ÇÀÄÀÍÍÎÌÓ ÄÈÑÊÓ *	427	;* ÏÎÑËÀÒÜ ÊÎÌÀÍÄÓ ÇÀÄÀÍÍÎÌÓ ÄÈÑÊÓ *
408	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	428	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
409	;* ïåðåìåííûå: *	429	;* ïåðåìåííûå: *
410	;* ChannelNumber - íîìåð êàíàëà (1 èëè 2); *	430	;* ChannelNumber - íîìåð êàíàëà (1 èëè 2); *
411	;* DiskNumber - íîìåð äèñêà (0 èëè 1); *	431	;* DiskNumber - íîìåð äèñêà (0 èëè 1); *
412	;* ATAFeatures - "îñîáåííîñòè"; *	432	;* ATAFeatures - "îñîáåííîñòè"; *
413	;* ATASectorCount - êîëè÷åñòâî ñåêòîðîâ; *	433	;* ATASectorCount - êîëè÷åñòâî ñåêòîðîâ; *
414	;* ATASectorNumber - íîìåð íà÷àëüíîãî ñåêòîðà; *	434	;* ATASectorNumber - íîìåð íà÷àëüíîãî ñåêòîðà; *
415	;* ATACylinder - íîìåð íà÷àëüíîãî öèëèíäðà; *	435	;* ATACylinder - íîìåð íà÷àëüíîãî öèëèíäðà; *
416	;* ATAHead - íîìåð íà÷àëüíîé ãîëîâêè; *	436	;* ATAHead - íîìåð íà÷àëüíîé ãîëîâêè; *
417	;* ATAAddressMode - ðåæèì àäðåñàöèè (0-CHS, 1-LBA); *	437	;* ATAAddressMode - ðåæèì àäðåñàöèè (0-CHS, 1-LBA); *
418	;* ATACommand - êîä êîìàíäû. *	438	;* ATACommand - êîä êîìàíäû. *
419	;* Ïîñëå óñïåøíîãî âûïîëíåíèÿ ôóíêöèè: *	439	;* Ïîñëå óñïåøíîãî âûïîëíåíèÿ ôóíêöèè: *
420	;* â ATABasePortAddr - áàçîâûé àäðåñ HDD; *	440	;* â ATABasePortAddr - áàçîâûé àäðåñ HDD; *
421	;* â DevErrorCode - íîëü. *	441	;* â DevErrorCode - íîëü. *
422	;* Ïðè âîçíèêíîâåíèè îøèáêè â DevErrorCode áóäåò *	442	;* Ïðè âîçíèêíîâåíèè îøèáêè â DevErrorCode áóäåò *
423	;* âîçâðàùåí êîä îøèáêè. *	443	;* âîçâðàùåí êîä îøèáêè â eax *
424	;****************************************************	444	;****************************************************
425	SendCommandToHDD_1:	445	SendCommandToHDD_1:
426	pushad	446	; pushad
427	mov [DevErrorCode],0	447	; mov [DevErrorCode],0 not need
428	; Ïðîâåðèòü çíà÷åíèå êîäà ðåæèìà	448	; Ïðîâåðèòü çíà÷åíèå êîäà ðåæèìà
429	cmp [ATAAddressMode],1	449	cmp [ATAAddressMode],1
430	ja @@Err2_4	450	ja @@Err2_4
431	; Ïðîâåðèòü êîððåêòíîñòü íîìåðà êàíàëà	451	; Ïðîâåðèòü êîððåêòíîñòü íîìåðà êàíàëà
432	mov BX,[ChannelNumber]	452	mov BX,[ChannelNumber]
433	cmp BX,1	453	cmp BX,1
434	jb @@Err3_4	454	jb @@Err3_4
435	cmp BX,2	455	cmp BX,2
436	ja @@Err3_4	456	ja @@Err3_4
437	; Óñòàíîâèòü áàçîâûé àäðåñ	457	; Óñòàíîâèòü áàçîâûé àäðåñ
438	dec BX	458	dec BX
439	shl BX,1	459	shl BX,1
440	movzx ebx,bx	460	movzx ebx,bx
441	mov AX,[ebx+StandardATABases]	461	mov AX,[ebx+StandardATABases]
442	mov [ATABasePortAddr],AX	462	mov [ATABasePortAddr],AX
443	; Îæèäàíèå ãîòîâíîñòè HDD ê ïðèåìó êîìàíäû	463	; Îæèäàíèå ãîòîâíîñòè HDD ê ïðèåìó êîìàíäû
444	; Âûáðàòü íóæíûé äèñê	464	; Âûáðàòü íóæíûé äèñê
445	mov DX,[ATABasePortAddr]	465	mov DX,[ATABasePortAddr]
446	add DX,6 ;àäðåñ ðåãèñòðà ãîëîâîê	466	add DX,6 ;àäðåñ ðåãèñòðà ãîëîâîê
447	mov AL,[DiskNumber]	467	mov AL,[DiskNumber]
448	cmp AL,1 ;ïðîâåðèòü íîìåðà äèñêà	468	cmp AL,1 ;ïðîâåðèòü íîìåðà äèñêà
449	ja @@Err4_4	469	ja @@Err4_4
450	shl AL,4	470	shl AL,4
451	or AL,10100000b	471	or AL,10100000b
452	out DX,AL	472	out DX,AL
453	; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ	473	; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ
454	inc DX	474	inc DX
455	mov eax,[timer_ticks]	475	mov eax,[timer_ticks]
456	mov [TickCounter_1],eax	476	mov [TickCounter_1],eax
457	mov ecx,NoTickWaitTime	477	mov ecx,NoTickWaitTime
458	@@WaitHDReady_2:	478	@@WaitHDReady_2:
459	cmp [timer_ticks_enable],0	479	cmp [timer_ticks_enable],0
460	jne @f	480	jne @f
461	dec ecx	481	dec ecx
462	cmp ecx,0	482	; test ecx,ecx
463	je @@Err1_4	483	jz @@Err1_4
464	jmp .test	484	jmp .test
465	@@:	485	@@:
466	call change_task	486	call change_task
467	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	487	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
468	mov eax,[timer_ticks]	488	mov eax,[timer_ticks]
469	sub eax,[TickCounter_1]	489	sub eax,[TickCounter_1]
470	cmp eax,BSYWaitTime ;300 ;îæèäàòü 3 ñåê.	490	cmp eax,BSYWaitTime ;300 ;îæèäàòü 3 ñåê.
471	ja @@Err1_4 ;îøèáêà òàéì-àóòà	491	ja @@Err1_4 ;îøèáêà òàéì-àóòà
472	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ	492	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ
473	.test:	493	.test:
474	in AL,DX	494	in AL,DX
475	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY	495	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
476	test AL,80h	496	test AL,80h
477	jnz @@WaitHDReady_2	497	jnz @@WaitHDReady_2
478	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ	498	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ
479	test AL,08h	499	test AL,08h
480	jnz @@WaitHDReady_2	500	jnz @@WaitHDReady_2
481		501
482	; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà	502	; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà
483	cli	503	cli
484	mov DX,[ATABasePortAddr]	504	mov DX,[ATABasePortAddr]
485	inc DX ;ðåãèñòð "îñîáåííîñòåé"	505	inc DX ;ðåãèñòð "îñîáåííîñòåé"
486	mov AL,[ATAFeatures]	506	mov AL,[ATAFeatures]
487	out DX,AL	507	out DX,AL
488	inc DX ;ñ÷åò÷èê ñåêòîðîâ	508	inc DX ;ñ÷åò÷èê ñåêòîðîâ
489	mov AL,[ATASectorCount]	509	mov AL,[ATASectorCount]
490	out DX,AL	510	out DX,AL
491	inc DX ;ðåãèñòð íîìåðà ñåêòîðà	511	inc DX ;ðåãèñòð íîìåðà ñåêòîðà
492	mov AL,[ATASectorNumber]	512	mov AL,[ATASectorNumber]
493	out DX,AL	513	out DX,AL
494	inc DX ;íîìåð öèëèíäðà (ìëàäøèé áàéò)	514	inc DX ;íîìåð öèëèíäðà (ìëàäøèé áàéò)
495	mov AX,[ATACylinder]	515	mov AX,[ATACylinder]
496	out DX,AL	516	out DX,AL
497	inc DX ;íîìåð öèëèíäðà (ñòàðøèé áàéò)	517	inc DX ;íîìåð öèëèíäðà (ñòàðøèé áàéò)
498	mov AL,AH	518	mov AL,AH
499	out DX,AL	519	out DX,AL
500	inc DX ;íîìåð ãîëîâêè/íîìåð äèñêà	520	inc DX ;íîìåð ãîëîâêè/íîìåð äèñêà
501	mov AL,[DiskNumber]	521	mov AL,[DiskNumber]
502	shl AL,4	522	shl AL,4
503	cmp [ATAHead],0Fh ;ïðîâåðèòü íîìåð ãîëîâêè	523	cmp [ATAHead],0Fh ;ïðîâåðèòü íîìåð ãîëîâêè
504	ja @@Err5_4	524	ja @@Err5_4
505	or AL,[ATAHead]	525	or AL,[ATAHead]
506	or AL,10100000b	526	or AL,10100000b
507	mov AH,[ATAAddressMode]	527	mov AH,[ATAAddressMode]
508	shl AH,6	528	shl AH,6
509	or AL,AH	529	or AL,AH
510	out DX,AL	530	out DX,AL
511	; Ïîñëàòü êîìàíäó	531	; Ïîñëàòü êîìàíäó
512	mov AL,[ATACommand]	532	mov AL,[ATACommand]
513	inc DX ;ðåãèñòð êîìàíä	533	inc DX ;ðåãèñòð êîìàíä
514	out DX,AL	534	out DX,AL
515	sti	535	sti
516	; Ñáðîñèòü ïðèçíàê îøèáêè	536	; Ñáðîñèòü ïðèçíàê îøèáêè
517	mov [DevErrorCode],0	537	; mov [DevErrorCode],0
518	jmp @@End_10	538	@@End_10:
-		539	xor eax,eax
-		540	ret
519	; Çàïèñàòü êîä îøèáêè	541	; Çàïèñàòü êîä îøèáêè
520	@@Err1_4:	542	@@Err1_4:
-		543	xor eax,eax
-		544	inc eax
521	mov [DevErrorCode],1	545	; mov [DevErrorCode],1
522	jmp @@End_10	546	ret
523	@@Err2_4:	547	@@Err2_4:
-		548	mov eax,2
524	mov [DevErrorCode],2	549	; mov [DevErrorCode],2
525	jmp @@End_10	550	ret
526	@@Err3_4:	551	@@Err3_4:
-		552	mov eax,3
527	mov [DevErrorCode],3	553	; mov [DevErrorCode],3
528	jmp @@End_10	554	ret
529	@@Err4_4:	555	@@Err4_4:
-		556	mov eax,4
530	mov [DevErrorCode],4	557	; mov [DevErrorCode],4
531	jmp @@End_10	558	ret
532	@@Err5_4:	559	@@Err5_4:
-		560	mov eax,5
533	mov [DevErrorCode],5	561	; mov [DevErrorCode],5
534	; Çàâåðøåíèå ðàáîòû ïðîãðàììû	562	; Çàâåðøåíèå ðàáîòû ïðîãðàììû
535	@@End_10:	-
536	; sti	-
537	popad	-
538	ret	563	ret
-		564	; sti
-		565	; popad
539		566
540	;*************************************************	567	;*************************************************
541	;* ÎÆÈÄÀÍÈÅ ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ Ê ÐÀÁÎÒÅ *	568	;* ÎÆÈÄÀÍÈÅ ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ Ê ÐÀÁÎÒÅ *
542	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	569	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
543	;* ïåðìåííûå: *	570	;* ïåðìåííûå: *
544	;* ChannelNumber - íîìåð êàíàëà; *	571	;* ChannelNumber - íîìåð êàíàëà; *
545	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	572	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
546	;*************************************************	573	;*************************************************
547	WaitUnitReady:	574	WaitUnitReady:
548	pusha	575	pusha
549	; Çàïîìíèòü âðåìÿ íà÷àëà îïåðàöèè	576	; Çàïîìíèòü âðåìÿ íà÷àëà îïåðàöèè
550	mov EAX,[timer_ticks]	577	mov EAX,[timer_ticks]
551	mov [WURStartTime],EAX	578	mov [WURStartTime],EAX
552	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	579	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
553	call clear_packet_buffer	580	call clear_packet_buffer
554	; Ñôîðìèðîâàòü êîìàíäó TEST UNIT READY	581	; Ñôîðìèðîâàòü êîìàíäó TEST UNIT READY
555	mov [PacketCommand],word 00h	582	mov [PacketCommand],word 00h
556	; ÖÈÊË ÎÆÈÄÀÍÈß ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ	583	; ÖÈÊË ÎÆÈÄÀÍÈß ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ
557	mov ecx,NoTickWaitTime	584	mov ecx,NoTickWaitTime
558	@@SendCommand:	585	@@SendCommand:
559	; Ïîäàòü êîìàíäó ïðîâåðêè ãîòîâíîñòè	586	; Ïîäàòü êîìàíäó ïðîâåðêè ãîòîâíîñòè
560	call SendPacketNoDatCommand	587	call SendPacketNoDatCommand
561	cmp [timer_ticks_enable],0	588	cmp [timer_ticks_enable],0
562	jne @f	589	jne @f
563	cmp [DevErrorCode],0	590	cmp [DevErrorCode],0
564	je @@End_11	591	je @@End_11
565	dec ecx	592	dec ecx
566	cmp ecx,0	593	; cmp ecx,0
567	je .Error	594	jz .Error
568	jmp @@SendCommand	595	jmp @@SendCommand
569	@@:	596	@@:
570	call change_task	597	call change_task
571	; Ïðîâåðèòü êîä îøèáêè	598	; Ïðîâåðèòü êîä îøèáêè
572	cmp [DevErrorCode],0	599	cmp [DevErrorCode],0
573	je @@End_11	600	je @@End_11
574	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ ãîòîâíîñòè	601	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ ãîòîâíîñòè
575	mov EAX,[timer_ticks]	602	mov EAX,[timer_ticks]
576	sub EAX,[WURStartTime]	603	sub EAX,[WURStartTime]
577	cmp EAX,MaxCDWaitTime	604	cmp EAX,MaxCDWaitTime
578	jb @@SendCommand	605	jb @@SendCommand
579	.Error:	606	.Error:
580	; Îøèáêà òàéì-àóòà	607	; Îøèáêà òàéì-àóòà
581	mov [DevErrorCode],1	608	mov [DevErrorCode],1
582	@@End_11:	609	@@End_11:
583	popa	610	popa
584	ret	611	ret
585		612
586	;*************************************************	613	;*************************************************
587	;* ÇÀÏÐÅÒÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *	614	;* ÇÀÏÐÅÒÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *
588	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	615	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
589	;* ïåðìåííûå: *	616	;* ïåðìåííûå: *
590	;* ChannelNumber - íîìåð êàíàëà; *	617	;* ChannelNumber - íîìåð êàíàëà; *
591	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	618	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
592	;*************************************************	619	;*************************************************
593	prevent_medium_removal:	620	prevent_medium_removal:
594	pusha	621	pusha
595	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	622	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
596	call clear_packet_buffer	623	call clear_packet_buffer
597	; Çàäàòü êîä êîìàíäû	624	; Çàäàòü êîä êîìàíäû
598	mov [PacketCommand],byte 0x1E	625	mov [PacketCommand],byte 0x1E
599	; Çàäàòü êîä çàïðåòà	626	; Çàäàòü êîä çàïðåòà
600	mov [PacketCommand+4],byte 11b	627	mov [PacketCommand+4],byte 11b
601	; Ïîäàòü êîìàíäó	628	; Ïîäàòü êîìàíäó
602	call SendPacketNoDatCommand	629	call SendPacketNoDatCommand
603	mov eax,ATAPI_IDE0_lock	630	mov eax,ATAPI_IDE0_lock
604	add eax,[cdpos]	631	add eax,[cdpos]
605	dec eax	632	dec eax
606	mov [eax],byte 1	633	mov [eax],byte 1
607	popa	634	popa
608	ret	635	ret
609		636
610	;*************************************************	637	;*************************************************
611	;* ÐÀÇÐÅØÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *	638	;* ÐÀÇÐÅØÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *
612	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	639	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
613	;* ïåðìåííûå: *	640	;* ïåðìåííûå: *
614	;* ChannelNumber - íîìåð êàíàëà; *	641	;* ChannelNumber - íîìåð êàíàëà; *
615	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	642	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
616	;*************************************************	643	;*************************************************
617	allow_medium_removal:	644	allow_medium_removal:
618	pusha	645	pusha
619	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	646	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
620	call clear_packet_buffer	647	call clear_packet_buffer
621	; Çàäàòü êîä êîìàíäû	648	; Çàäàòü êîä êîìàíäû
622	mov [PacketCommand],byte 0x1E	649	mov [PacketCommand],byte 0x1E
623	; Çàäàòü êîä çàïðåòà	650	; Çàäàòü êîä çàïðåòà
624	mov [PacketCommand+4],byte 00b	651	mov [PacketCommand+4],byte 00b
625	; Ïîäàòü êîìàíäó	652	; Ïîäàòü êîìàíäó
626	call SendPacketNoDatCommand	653	call SendPacketNoDatCommand
627	mov eax,ATAPI_IDE0_lock	654	mov eax,ATAPI_IDE0_lock
628	add eax,[cdpos]	655	add eax,[cdpos]
629	dec eax	656	dec eax
630	mov [eax],byte 0	657	mov [eax],byte 0
631	popa	658	popa
632	ret	659	ret
633		660
634	;*************************************************	661	;*************************************************
635	;* ÇÀÃÐÓÇÈÒÜ ÍÎÑÈÒÅËÜ Â ÄÈÑÊÎÂÎÄ *	662	;* ÇÀÃÐÓÇÈÒÜ ÍÎÑÈÒÅËÜ Â ÄÈÑÊÎÂÎÄ *
636	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	663	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
637	;* ïåðìåííûå: *	664	;* ïåðìåííûå: *
638	;* ChannelNumber - íîìåð êàíàëà; *	665	;* ChannelNumber - íîìåð êàíàëà; *
639	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	666	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
640	;*************************************************	667	;*************************************************
641	LoadMedium:	668	LoadMedium:
642	pusha	669	pusha
643	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	670	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
644	call clear_packet_buffer	671	call clear_packet_buffer
645	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT	672	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT
646	; Çàäàòü êîä êîìàíäû	673	; Çàäàòü êîä êîìàíäû
647	mov [PacketCommand],word 1Bh	674	mov [PacketCommand],word 1Bh
648	; Çàäàòü îïåðàöèþ çàãðóçêè íîñèòåëÿ	675	; Çàäàòü îïåðàöèþ çàãðóçêè íîñèòåëÿ
649	mov [PacketCommand+4],word 00000011b	676	mov [PacketCommand+4],word 00000011b
650	; Ïîäàòü êîìàíäó	677	; Ïîäàòü êîìàíäó
651	call SendPacketNoDatCommand	678	call SendPacketNoDatCommand
652	popa	679	popa
653	ret	680	ret
654		681
655	;*************************************************	682	;*************************************************
656	;* ÈÇÂËÅ×Ü ÍÎÑÈÒÅËÜ ÈÇ ÄÈÑÊÎÂÎÄÀ *	683	;* ÈÇÂËÅ×Ü ÍÎÑÈÒÅËÜ ÈÇ ÄÈÑÊÎÂÎÄÀ *
657	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	684	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
658	;* ïåðìåííûå: *	685	;* ïåðìåííûå: *
659	;* ChannelNumber - íîìåð êàíàëà; *	686	;* ChannelNumber - íîìåð êàíàëà; *
660	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	687	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
661	;*************************************************	688	;*************************************************
662	EjectMedium:	689	EjectMedium:
663	pusha	690	pusha
664	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	691	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
665	call clear_packet_buffer	692	call clear_packet_buffer
666	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT	693	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT
667	; Çàäàòü êîä êîìàíäû	694	; Çàäàòü êîä êîìàíäû
668	mov [PacketCommand],word 1Bh	695	mov [PacketCommand],word 1Bh
669	; Çàäàòü îïåðàöèþ èçâëå÷åíèÿ íîñèòåëÿ	696	; Çàäàòü îïåðàöèþ èçâëå÷åíèÿ íîñèòåëÿ
670	mov [PacketCommand+4],word 00000010b	697	mov [PacketCommand+4],word 00000010b
671	; Ïîäàòü êîìàíäó	698	; Ïîäàòü êîìàíäó
672	call SendPacketNoDatCommand	699	call SendPacketNoDatCommand
673	popa	700	popa
674	ret	701	ret
675		702
676	;*************************************************	703	;*************************************************
677	;* Ïðîâåðèòü ñîáûòèå íàæàòèÿ êíîïêè èçâëå÷åíèÿ *	704	;* Ïðîâåðèòü ñîáûòèå íàæàòèÿ êíîïêè èçâëå÷åíèÿ *
678	;* äèñêà *	705	;* äèñêà *
679	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	706	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
680	;* ïåðåìåííûå: *	707	;* ïåðåìåííûå: *
681	;* ChannelNumber - íîìåð êàíàëà; *	708	;* ChannelNumber - íîìåð êàíàëà; *
682	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	709	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
683	;*************************************************	710	;*************************************************
684	align 4	711	align 4
685	check_ATAPI_device_event:	712	check_ATAPI_device_event:
686	pusha	713	pusha
687	mov eax,[timer_ticks]	714	mov eax,[timer_ticks]
688	sub eax,[timer_ATAPI_check]	715	sub eax,[timer_ATAPI_check]
689	cmp eax,100	716	cmp eax,100
690	jb .end_1	717	jb .end_1
691	mov al,[DRIVE_DATA+1]	718	mov al,[DRIVE_DATA+1]
692	and al,11b	719	and al,11b
693	cmp al,10b	720	cmp al,10b
694	jz .ide3	721	jz .ide3
695	.ide2_1:	722	.ide2_1:
696	mov al,[DRIVE_DATA+1]	723	mov al,[DRIVE_DATA+1]
697	and al,1100b	724	and al,1100b
698	cmp al,1000b	725	cmp al,1000b
699	jz .ide2	726	jz .ide2
700	.ide1_1:	727	.ide1_1:
701	mov al,[DRIVE_DATA+1]	728	mov al,[DRIVE_DATA+1]
702	and al,110000b	729	and al,110000b
703	cmp al,100000b	730	cmp al,100000b
704	jz .ide1	731	jz .ide1
705	.ide0_1:	732	.ide0_1:
706	mov al,[DRIVE_DATA+1]	733	mov al,[DRIVE_DATA+1]
707	and al,11000000b	734	and al,11000000b
708	cmp al,10000000b	735	cmp al,10000000b
709	jz .ide0	736	jz .ide0
710	.end:	737	.end:
711		738
712	sti	739	sti
713	mov eax,[timer_ticks]	740	mov eax,[timer_ticks]
714	mov [timer_ATAPI_check],eax	741	mov [timer_ATAPI_check],eax
715	.end_1:	742	.end_1:
716	popa	743	popa
717	ret	744	ret
718		745
719	.ide3:	746	.ide3:
720	cli	747	cli
721	cmp [ATAPI_IDE3_lock],1	748	cmp [ATAPI_IDE3_lock],1
722	jne .ide2_1	749	jne .ide2_1
723	cmp [IDE_Channel_2],0	750	cmp [IDE_Channel_2],0
724	jne .ide1_1	751	jne .ide1_1
725	cmp [cd_status],0	752	cmp [cd_status],0
726	jne .end	753	jne .end
727	mov [IDE_Channel_2],1	754	mov [IDE_Channel_2],1
728	call reserve_ok2	755	call reserve_ok2
729	mov [ChannelNumber],2	756	mov [ChannelNumber],2
730	mov [DiskNumber],1	757	mov [DiskNumber],1
731	mov [cdpos],4	758	mov [cdpos],4
732	call GetEvent_StatusNotification	759	call GetEvent_StatusNotification
733	cmp [CDDataBuf+4],byte 1	760	cmp [CDDataBuf+4],byte 1
734	je .eject_ide3	761	je .eject_ide3
735	call syscall_cdaudio.free	762	call syscall_cdaudio.free
736	jmp .ide2_1	763	jmp .ide2_1
737	.eject_ide3:	764	.eject_ide3:
738	call .eject	765	call .eject
739	call syscall_cdaudio.free	766	call syscall_cdaudio.free
740	jmp .ide2_1	767	jmp .ide2_1
741		768
742	.ide2:	769	.ide2:
743	cli	770	cli
744	cmp [ATAPI_IDE2_lock],1	771	cmp [ATAPI_IDE2_lock],1
745	jne .ide1_1	772	jne .ide1_1
746	cmp [IDE_Channel_2],0	773	cmp [IDE_Channel_2],0
747	jne .ide1_1	774	jne .ide1_1
748	cmp [cd_status],0	775	cmp [cd_status],0
749	jne .end	776	jne .end
750	mov [IDE_Channel_2],1	777	mov [IDE_Channel_2],1
751	call reserve_ok2	778	call reserve_ok2
752	mov [ChannelNumber],2	779	mov [ChannelNumber],2
753	mov [DiskNumber],0	780	mov [DiskNumber],0
754	mov [cdpos],3	781	mov [cdpos],3
755	call GetEvent_StatusNotification	782	call GetEvent_StatusNotification
756	cmp [CDDataBuf+4],byte 1	783	cmp [CDDataBuf+4],byte 1
757	je .eject_ide2	784	je .eject_ide2
758	call syscall_cdaudio.free	785	call syscall_cdaudio.free
759	jmp .ide1_1	786	jmp .ide1_1
760	.eject_ide2:	787	.eject_ide2:
761	call .eject	788	call .eject
762	call syscall_cdaudio.free	789	call syscall_cdaudio.free
763	jmp .ide1_1	790	jmp .ide1_1
764		791
765	.ide1:	792	.ide1:
766	cli	793	cli
767	cmp [ATAPI_IDE1_lock],1	794	cmp [ATAPI_IDE1_lock],1
768	jne .ide0_1	795	jne .ide0_1
769	cmp [IDE_Channel_1],0	796	cmp [IDE_Channel_1],0
770	jne .end	797	jne .end
771	cmp [cd_status],0	798	cmp [cd_status],0
772	jne .end	799	jne .end
773	mov [IDE_Channel_1],1	800	mov [IDE_Channel_1],1
774	call reserve_ok2	801	call reserve_ok2
775	mov [ChannelNumber],1	802	mov [ChannelNumber],1
776	mov [DiskNumber],1	803	mov [DiskNumber],1
777	mov [cdpos],2	804	mov [cdpos],2
778	call GetEvent_StatusNotification	805	call GetEvent_StatusNotification
779	cmp [CDDataBuf+4],byte 1	806	cmp [CDDataBuf+4],byte 1
780	je .eject_ide1	807	je .eject_ide1
781	call syscall_cdaudio.free	808	call syscall_cdaudio.free
782	jmp .ide0_1	809	jmp .ide0_1
783	.eject_ide1:	810	.eject_ide1:
784	call .eject	811	call .eject
785	call syscall_cdaudio.free	812	call syscall_cdaudio.free
786	jmp .ide0_1	813	jmp .ide0_1
787		814
788	.ide0:	815	.ide0:
789	cli	816	cli
790	cmp [ATAPI_IDE0_lock],1	817	cmp [ATAPI_IDE0_lock],1
791	jne .end	818	jne .end
792	cmp [IDE_Channel_1],0	819	cmp [IDE_Channel_1],0
793	jne .end	820	jne .end
794	cmp [cd_status],0	821	cmp [cd_status],0
795	jne .end	822	jne .end
796	mov [IDE_Channel_1],1	823	mov [IDE_Channel_1],1
797	call reserve_ok2	824	call reserve_ok2
798	mov [ChannelNumber],1	825	mov [ChannelNumber],1
799	mov [DiskNumber],0	826	mov [DiskNumber],0
800	mov [cdpos],1	827	mov [cdpos],1
801	call GetEvent_StatusNotification	828	call GetEvent_StatusNotification
802	cmp [CDDataBuf+4],byte 1	829	cmp [CDDataBuf+4],byte 1
803	je .eject_ide0	830	je .eject_ide0
804	call syscall_cdaudio.free	831	call syscall_cdaudio.free
805	jmp .end	832	jmp .end
806	.eject_ide0:	833	.eject_ide0:
807	call .eject	834	call .eject
808	call syscall_cdaudio.free	835	call syscall_cdaudio.free
809	jmp .end	836	jmp .end
810		837
811	.eject:	838	.eject:
812	call clear_CD_cache	839	call clear_CD_cache
813	call allow_medium_removal	840	call allow_medium_removal
814	mov [ignore_CD_eject_wait],1	841	mov [ignore_CD_eject_wait],1
815	call EjectMedium	842	call EjectMedium
816	mov [ignore_CD_eject_wait],0	843	mov [ignore_CD_eject_wait],0
817	ret	844	ret
818		845	iglobal
819	timer_ATAPI_check dd 0	846	timer_ATAPI_check dd 0
820	ATAPI_IDE0_lock db 0	847	ATAPI_IDE0_lock db 0
821	ATAPI_IDE1_lock db 0	848	ATAPI_IDE1_lock db 0
822	ATAPI_IDE2_lock db 0	849	ATAPI_IDE2_lock db 0
823	ATAPI_IDE3_lock db 0	850	ATAPI_IDE3_lock db 0
824	ignore_CD_eject_wait db 0	851	ignore_CD_eject_wait db 0
825		852	endg
826	;*************************************************	853	;*************************************************
827	;* Ïîëó÷èòü ñîîáùåíèå î ñîáûòèè èëè ñîñòîÿíèè *	854	;* Ïîëó÷èòü ñîîáùåíèå î ñîáûòèè èëè ñîñòîÿíèè *
828	;* óñòðîéñòâà *	855	;* óñòðîéñòâà *
829	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	856	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
830	;* ïåðåìåííûå: *	857	;* ïåðåìåííûå: *
831	;* ChannelNumber - íîìåð êàíàëà; *	858	;* ChannelNumber - íîìåð êàíàëà; *
832	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	859	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
833	;*************************************************	860	;*************************************************
834	GetEvent_StatusNotification:	861	GetEvent_StatusNotification:
835	pusha	862	pusha
836	mov [CDDataBuf_pointer],CDDataBuf	863	mov [CDDataBuf_pointer],CDDataBuf
837	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	864	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
838	call clear_packet_buffer	865	call clear_packet_buffer
839	; Çàäàòü êîä êîìàíäû	866	; Çàäàòü êîä êîìàíäû
840	mov [PacketCommand],byte 4Ah	867	mov [PacketCommand],byte 4Ah
841	mov [PacketCommand+1],byte 00000001b	868	mov [PacketCommand+1],byte 00000001b
842	; Çàäàòü çàïðîñ êëàññà ñîîáùåíèé	869	; Çàäàòü çàïðîñ êëàññà ñîîáùåíèé
843	mov [PacketCommand+4],byte 00010000b	870	mov [PacketCommand+4],byte 00010000b
844	; Ðàçìåð âûäåëåííîé îáëàñòè	871	; Ðàçìåð âûäåëåííîé îáëàñòè
845	mov [PacketCommand+7],byte 8h	872	mov [PacketCommand+7],byte 8h
846	mov [PacketCommand+8],byte 0h	873	mov [PacketCommand+8],byte 0h
847	; Ïîäàòü êîìàíäó	874	; Ïîäàòü êîìàíäó
848	call SendPacketDatCommand	875	call SendPacketDatCommand
849	popa	876	popa
850	ret	877	ret
851		878
852	;*************************************************	879	;*************************************************
853	; ïðî÷èòàòü èíôîðìàöèþ èç TOC	880	; ïðî÷èòàòü èíôîðìàöèþ èç TOC
854	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	881	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
855	;* ïåðåìåííûå: *	882	;* ïåðåìåííûå: *
856	;* ChannelNumber - íîìåð êàíàëà; *	883	;* ChannelNumber - íîìåð êàíàëà; *
857	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	884	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
858	;*************************************************	885	;*************************************************
859	Read_TOC:	886	Read_TOC:
860	pusha	887	pusha
861	mov [CDDataBuf_pointer],CDDataBuf	888	mov [CDDataBuf_pointer],CDDataBuf
862	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	889	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
863	call clear_packet_buffer	890	call clear_packet_buffer
864	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ	891	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ
865	; ñåêòîðà äàííûõ	892	; ñåêòîðà äàííûõ
866	mov [PacketCommand],byte 0x43	893	mov [PacketCommand],byte 0x43
867	; Çàäàòü ôîðìàò	894	; Çàäàòü ôîðìàò
868	mov [PacketCommand+2],byte 1	895	mov [PacketCommand+2],byte 1
869	; Ðàçìåð âûäåëåííîé îáëàñòè	896	; Ðàçìåð âûäåëåííîé îáëàñòè
870	mov [PacketCommand+7],byte 0xFF	897	mov [PacketCommand+7],byte 0xFF
871	mov [PacketCommand+8],byte 0h	898	mov [PacketCommand+8],byte 0h
872	; Ïîäàòü êîìàíäó	899	; Ïîäàòü êîìàíäó
873	call SendPacketDatCommand	900	call SendPacketDatCommand
874	popa	901	popa
875	ret	902	ret
876		903
877	;*************************************************	904	;*************************************************
878	;* ÎÏÐÅÄÅËÈÒÜ ÎÁÙÅÅ ÊÎËÈ×ÅÑÒÂÎ ÑÅÊÒÎÐÎÂ ÍÀ ÄÈÑÊÅ *	905	;* ÎÏÐÅÄÅËÈÒÜ ÎÁÙÅÅ ÊÎËÈ×ÅÑÒÂÎ ÑÅÊÒÎÐÎÂ ÍÀ ÄÈÑÊÅ *
879	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	906	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
880	;* ïåðåìåííûå: *	907	;* ïåðåìåííûå: *
881	;* ChannelNumber - íîìåð êàíàëà; *	908	;* ChannelNumber - íîìåð êàíàëà; *
882	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	909	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
883	;*************************************************	910	;*************************************************
884	;ReadCapacity:	911	;ReadCapacity:
885	; pusha	912	; pusha
886	;; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	913	;; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
887	; call clear_packet_buffer	914	; call clear_packet_buffer
888	;; Çàäàòü ðàçìåð áóôåðà â áàéòàõ	915	;; Çàäàòü ðàçìåð áóôåðà â áàéòàõ
889	; mov [CDBlockSize],8	916	; mov [CDBlockSize],8
890	;; Ñôîðìèðîâàòü êîìàíäó READ CAPACITY	917	;; Ñôîðìèðîâàòü êîìàíäó READ CAPACITY
891	; mov [PacketCommand],word 25h	918	; mov [PacketCommand],word 25h
892	;; Ïîäàòü êîìàíäó	919	;; Ïîäàòü êîìàíäó
893	; call SendPacketDatCommand	920	; call SendPacketDatCommand
894	; popa	921	; popa
895	; ret	922	; ret
896		923
897	clear_packet_buffer:	924	clear_packet_buffer:
898	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	925	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
899	mov [PacketCommand],dword 0	926	and [PacketCommand],dword 0
900	mov [PacketCommand+4],dword 0	927	and [PacketCommand+4],dword 0
901	mov [PacketCommand+8],dword 0	928	and [PacketCommand+8],dword 0
902	ret	929	ret

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(root)/kernel/trunk/blkdev/cd_drv.inc – Rev 1168 → 1276