WebSVN – Kolibri OS – Diff – /kernel/branches/net/blkdev/cd_drv.inc

Rev 1276		Rev 1376
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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: 1276 $	8	$Revision: 1376 $
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	CDBlockSize equ 2048	23	CDBlockSize equ 2048
24	;********************************************	24	;********************************************
25	;* ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ Ñ ÏÎÂÒÎÐÀÌÈ *	25	;* ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ Ñ ÏÎÂÒÎÐÀÌÈ *
26	;* Ìíîãîêðàòíîå ïîâòîðåíèå ÷òåíèÿ ïðè ñáîÿõ *	26	;* Ìíîãîêðàòíîå ïîâòîðåíèå ÷òåíèÿ ïðè ñáîÿõ *
27	;********************************************	27	;********************************************
28	ReadCDWRetr:	28	ReadCDWRetr:
29	;-----------------------------------------------------------	29	;-----------------------------------------------------------
30	; input : eax = block to read	30	; input : eax = block to read
31	; ebx = destination	31	; ebx = destination
32	;-----------------------------------------------------------	32	;-----------------------------------------------------------
33	pushad	33	pushad
34	mov eax,[CDSectorAddress]	34	mov eax,[CDSectorAddress]
35	mov ebx,[CDDataBuf_pointer]	35	mov ebx,[CDDataBuf_pointer]
36	call cd_calculate_cache	36	call cd_calculate_cache
37	xor edi,edi	37	xor edi,edi
38	add esi,8	38	add esi,8
39	inc edi	39	inc edi
40	.hdreadcache:	40	.hdreadcache:
41	; cmp dword [esi+4],0 ; empty	41	; cmp dword [esi+4],0 ; empty
42	; je .nohdcache	42	; je .nohdcache
43	cmp [esi],eax ; correct sector	43	cmp [esi],eax ; correct sector
44	je .yeshdcache	44	je .yeshdcache
45	.nohdcache:	45	.nohdcache:
46	add esi,8	46	add esi,8
47	inc edi	47	inc edi
48	dec ecx	48	dec ecx
49	jnz .hdreadcache	49	jnz .hdreadcache
50	call find_empty_slot_CD_cache ; ret in edi	50	call find_empty_slot_CD_cache ; ret in edi
51		51
52	push edi	52	push edi
53	push eax	53	push eax
54	call cd_calculate_cache_2	54	call cd_calculate_cache_2
55	shl edi,11	55	shl edi,11
56	add edi,eax	56	add edi,eax
57	mov [CDDataBuf_pointer],edi	57	mov [CDDataBuf_pointer],edi
58	pop eax	58	pop eax
59	pop edi	59	pop edi
60		60
61	call ReadCDWRetr_1	61	call ReadCDWRetr_1
62	cmp [DevErrorCode],0	62	cmp [DevErrorCode],0
63	jne .exit	63	jne .exit
64		64
65	mov [CDDataBuf_pointer],ebx	65	mov [CDDataBuf_pointer],ebx
66	call cd_calculate_cache_1	66	call cd_calculate_cache_1
67	lea esi,[edi*8+esi]	67	lea esi,[edi*8+esi]
68	mov [esi],eax ; sector number	68	mov [esi],eax ; sector number
69	; 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
70	.yeshdcache:	70	.yeshdcache:
71	mov esi,edi	71	mov esi,edi
72	shl esi,11 ;9	72	shl esi,11 ;9
73	push eax	73	push eax
74	call cd_calculate_cache_2	74	call cd_calculate_cache_2
75	add esi,eax	75	add esi,eax
76	pop eax	76	pop eax
77	mov edi,ebx ;[CDDataBuf_pointer]	77	mov edi,ebx ;[CDDataBuf_pointer]
78	mov ecx,512 ;/4	78	mov ecx,512 ;/4
79	cld	79	cld
80	rep movsd ; move data	80	rep movsd ; move data
81	.exit:	81	.exit:
82	popad	82	popad
83	ret	83	ret
84		84
85	ReadCDWRetr_1:	85	ReadCDWRetr_1:
86	pushad	86	pushad
87		87
88	; Öèêë, ïîêà êîìàíäà íå âûïîëíåíà óñïåøíî èëè íå	88	; Öèêë, ïîêà êîìàíäà íå âûïîëíåíà óñïåøíî èëè íå
89	; èñ÷åðïàíî êîëè÷åñòâî ïîïûòîê	89	; èñ÷åðïàíî êîëè÷åñòâî ïîïûòîê
90	mov ECX,MaxRetr	90	mov ECX,MaxRetr
91	@@NextRetr:	91	@@NextRetr:
92	; Ïîäàòü êîìàíäó	92	; Ïîäàòü êîìàíäó
93	;*************************************************	93	;*************************************************
94	;* ÏÎËÍÎÅ ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ ÊÎÌÏÀÊÒ-ÄÈÑÊÀ *	94	;* ÏÎËÍÎÅ ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ ÊÎÌÏÀÊÒ-ÄÈÑÊÀ *
95	;* Ñ÷èòûâàþòñÿ äàííûå ïîëüçîâàòåëÿ, èíôîðìàöèÿ *	95	;* Ñ÷èòûâàþòñÿ äàííûå ïîëüçîâàòåëÿ, èíôîðìàöèÿ *
96	;* ñóáêàíàëà è êîíòðîëüíàÿ èíôîðìàöèÿ *	96	;* ñóáêàíàëà è êîíòðîëüíàÿ èíôîðìàöèÿ *
97	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	97	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
98	;* ïåðìåííûå: *	98	;* ïåðìåííûå: *
99	;* ChannelNumber - íîìåð êàíàëà; *	99	;* ChannelNumber - íîìåð êàíàëà; *
100	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	100	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
101	;* CDSectorAddress - àäðåñ ñ÷èòûâàåìîãî ñåêòîðà. *	101	;* CDSectorAddress - àäðåñ ñ÷èòûâàåìîãî ñåêòîðà. *
102	;* Äàííûå ñ÷èòûâàåòñÿ â ìàññèâ CDDataBuf. *	102	;* Äàííûå ñ÷èòûâàåòñÿ â ìàññèâ CDDataBuf. *
103	;*************************************************	103	;*************************************************
104	;ReadCD:	104	;ReadCD:
105	push ecx	105	push ecx
106	; pusha	106	; pusha
107	; Çàäàòü ðàçìåð ñåêòîðà	107	; Çàäàòü ðàçìåð ñåêòîðà
108	; mov [CDBlockSize],2048 ;2352	108	; mov [CDBlockSize],2048 ;2352
109	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	109	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
110	call clear_packet_buffer	110	call clear_packet_buffer
111	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ	111	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ
112	; ñåêòîðà äàííûõ	112	; ñåêòîðà äàííûõ
113	; Çàäàòü êîä êîìàíäû Read CD	113	; Çàäàòü êîä êîìàíäû Read CD
114	mov [PacketCommand],byte 0x28 ;0xBE	114	mov [PacketCommand],byte 0x28 ;0xBE
115	; Çàäàòü àäðåñ ñåêòîðà	115	; Çàäàòü àäðåñ ñåêòîðà
116	mov AX,word [CDSectorAddress+2]	116	mov AX,word [CDSectorAddress+2]
117	xchg AL,AH	117	xchg AL,AH
118	mov word [PacketCommand+2],AX	118	mov word [PacketCommand+2],AX
119	mov AX,word [CDSectorAddress]	119	mov AX,word [CDSectorAddress]
120	xchg AL,AH	120	xchg AL,AH
121	mov word [PacketCommand+4],AX	121	mov word [PacketCommand+4],AX
122	; mov eax,[CDSectorAddress]	122	; mov eax,[CDSectorAddress]
123	; mov [PacketCommand+2],eax	123	; mov [PacketCommand+2],eax
124	; Çàäàòü êîëè÷åñòâî ñ÷èòûâàåìûõ ñåêòîðîâ	124	; Çàäàòü êîëè÷åñòâî ñ÷èòûâàåìûõ ñåêòîðîâ
125	mov [PacketCommand+8],byte 1	125	mov [PacketCommand+8],byte 1
126	; Çàäàòü ñ÷èòûâàíèå äàííûõ â ïîëíîì îáúåìå	126	; Çàäàòü ñ÷èòûâàíèå äàííûõ â ïîëíîì îáúåìå
127	; mov [PacketCommand+9],byte 0xF8	127	; mov [PacketCommand+9],byte 0xF8
128	; Ïîäàòü êîìàíäó	128	; Ïîäàòü êîìàíäó
129	call SendPacketDatCommand	129	call SendPacketDatCommand
130	pop ecx	130	pop ecx
131	; ret	131	; ret
132		132
133	; cmp [DevErrorCode],0	133	; cmp [DevErrorCode],0
134	test eax,eax	134	test eax,eax
135	jz @@End_4	135	jz @@End_4
136		136
137	or ecx,ecx ;{SPraid.simba} (for cd load)	137	or ecx,ecx ;{SPraid.simba} (for cd load)
138	jz @@End_4	138	jz @@End_4
139	dec ecx	139	dec ecx
140		140
141	cmp [timer_ticks_enable],0	141	cmp [timer_ticks_enable],0
142	jne @f	142	jne @f
143	mov eax,NoTickWaitTime	143	mov eax,NoTickWaitTime
144	.wait:	144	.wait:
145	dec eax	145	dec eax
146	; test eax,eax	146	; test eax,eax
147	jz @@NextRetr	147	jz @@NextRetr
148	jmp .wait	148	jmp .wait
149	@@:	149	@@:
150	; Çàäåðæêà íà 2,5 ñåêóíäû	150	; Çàäåðæêà íà 2,5 ñåêóíäû
151	; mov EAX,[timer_ticks]	151	; mov EAX,[timer_ticks]
152	; add EAX,50 ;250	152	; add EAX,50 ;250
153	;@@Wait:	153	;@@Wait:
154	; call change_task	154	; call change_task
155	; cmp EAX,[timer_ticks]	155	; cmp EAX,[timer_ticks]
156	; ja @@Wait	156	; ja @@Wait
157	loop @@NextRetr	157	loop @@NextRetr
158	@@End_4:	158	@@End_4:
159	mov dword [DevErrorCode],eax	159	mov dword [DevErrorCode],eax
160	popad	160	popad
161	ret	161	ret
162		162
163		163
164	; Óíèâåðñàëüíûå ïðîöåäóðû, îáåñïå÷èâàþùèå âûïîëíåíèå	164	; Óíèâåðñàëüíûå ïðîöåäóðû, îáåñïå÷èâàþùèå âûïîëíåíèå
165	; ïàêåòíûõ êîìàíä â ðåæèìå PIO	165	; ïàêåòíûõ êîìàíä â ðåæèìå PIO
166		166
167	; Ìàêñèìàëüíî äîïóñòèìîå âðåìÿ îæèäàíèÿ ðåàêöèè	167	; Ìàêñèìàëüíî äîïóñòèìîå âðåìÿ îæèäàíèÿ ðåàêöèè
168	; óñòðîéñòâà íà ïàêåòíóþ êîìàíäó (â òèêàõ)	168	; óñòðîéñòâà íà ïàêåòíóþ êîìàíäó (â òèêàõ)
169		169
170	MaxCDWaitTime equ 1000 ;200 ;10 ñåêóíä	170	MaxCDWaitTime equ 1000 ;200 ;10 ñåêóíä
171	uglobal	171	uglobal
172	; Îáëàñòü ïàìÿòè äëÿ ôîðìèðîâàíèÿ ïàêåòíîé êîìàíäû	172	; Îáëàñòü ïàìÿòè äëÿ ôîðìèðîâàíèÿ ïàêåòíîé êîìàíäû
173	PacketCommand: rb 12 ;DB 12 DUP (?)	173	PacketCommand: rb 12 ;DB 12 DUP (?)
174	; Îáëàñòü ïàìÿòè äëÿ ïðèåìà äàííûõ îò äèñêîâîäà	174	; Îáëàñòü ïàìÿòè äëÿ ïðèåìà äàííûõ îò äèñêîâîäà
175	;CDDataBuf DB 4096 DUP (0)	175	;CDDataBuf DB 4096 DUP (0)
176	; Ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ â áàéòàõ	176	; Ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ â áàéòàõ
177	;CDBlockSize DW ?	177	;CDBlockSize DW ?
178	; Àäðåñ ñ÷èòûâàåìîãî ñåêòîðà äàííûõ	178	; Àäðåñ ñ÷èòûâàåìîãî ñåêòîðà äàííûõ
179	CDSectorAddress: DD ?	179	CDSectorAddress: DD ?
180	; Âðåìÿ íà÷àëà î÷åðåäíîé îïåðàöèè ñ äèñêîì	180	; Âðåìÿ íà÷àëà î÷åðåäíîé îïåðàöèè ñ äèñêîì
181	TickCounter_1 DD 0	181	TickCounter_1 DD 0
182	; Âðåìÿ íà÷àëà îæèäàíèÿ ãîòîâíîñòè óñòðîéñòâà	182	; Âðåìÿ íà÷àëà îæèäàíèÿ ãîòîâíîñòè óñòðîéñòâà
183	WURStartTime DD 0	183	WURStartTime DD 0
184	; óêàçàòåëü áóôåðà äëÿ ñ÷èòûâàíèÿ	184	; óêàçàòåëü áóôåðà äëÿ ñ÷èòûâàíèÿ
185	CDDataBuf_pointer dd 0	185	CDDataBuf_pointer dd 0
186	endg	186	endg
187	;****************************************************	187	;****************************************************
188	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *	188	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *
189	;* ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×Ó ÎÄÍÎÃÎ ÑÅÊÒÎÐÀ ÄÀÍÍÛÕ *	189	;* ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×Ó ÎÄÍÎÃÎ ÑÅÊÒÎÐÀ ÄÀÍÍÛÕ *
190	;* ÐÀÇÌÅÐÎÌ 2048 ÁÀÉÒ ÎÒ ÓÑÒÐÎÉÑÒÂÀ Ê ÕÎÑÒÓ *	190	;* ÐÀÇÌÅÐÎÌ 2048 ÁÀÉÒ ÎÒ ÓÑÒÐÎÉÑÒÂÀ Ê ÕÎÑÒÓ *
191	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	191	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
192	;* ïåðìåííûå: *	192	;* ïåðìåííûå: *
193	;* ChannelNumber - íîìåð êàíàëà; *	193	;* ChannelNumber - íîìåð êàíàëà; *
194	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	194	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
195	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò; *	195	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò; *
196	;* CDBlockSize - ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ. *	196	;* CDBlockSize - ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ. *
197	; return eax DevErrorCode	197	; return eax DevErrorCode
198	;****************************************************	198	;****************************************************
199	SendPacketDatCommand:	199	SendPacketDatCommand:
200	xor eax,eax	200	xor eax,eax
201	; mov byte [DevErrorCode],al	201	; mov byte [DevErrorCode],al
202	; Çàäàòü ðåæèì CHS	202	; Çàäàòü ðåæèì CHS
203	mov byte [ATAAddressMode],al	203	mov byte [ATAAddressMode],al
204	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû	204	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû
205	mov byte [ATAFeatures],al	205	mov byte [ATAFeatures],al
206	mov byte [ATASectorCount],al	206	mov byte [ATASectorCount],al
207	mov byte [ATASectorNumber],al	207	mov byte [ATASectorNumber],al
208	; Çàãðóçèòü ðàçìåð ïåðåäàâàåìîãî áëîêà	208	; Çàãðóçèòü ðàçìåð ïåðåäàâàåìîãî áëîêà
209	mov [ATAHead],al	209	mov [ATAHead],al
210	; mov AX,[CDBlockSize]	210	; mov AX,[CDBlockSize]
211	mov [ATACylinder],CDBlockSize	211	mov [ATACylinder],CDBlockSize
212	mov [ATACommand],0A0h	212	mov [ATACommand],0A0h
213	call SendCommandToHDD_1	213	call SendCommandToHDD_1
214	test eax,eax	214	test eax,eax
215	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	215	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
216	jnz @@End_8 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	216	jnz @@End_8 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
217		217
218	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó	218	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
219	; ïàêåòíîé êîìàíäû	219	; ïàêåòíîé êîìàíäû
220	mov DX,[ATABasePortAddr]	220	mov DX,[ATABasePortAddr]
221	add DX,7 ;ïîðò 1õ7h	221	add DX,7 ;ïîðò 1õ7h
222	mov ecx,NoTickWaitTime	222	mov ecx,NoTickWaitTime
223	@@WaitDevice0:	223	@@WaitDevice0:
224	cmp [timer_ticks_enable],0	224	cmp [timer_ticks_enable],0
225	jne @f	225	jne @f
226	dec ecx	226	dec ecx
227	; test ecx,ecx	227	; test ecx,ecx
228	jz @@Err1_1	228	jz @@Err1_1
229	jmp .test	229	jmp .test
230	@@:	230	@@:
231	call change_task	231	call change_task
232	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	232	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
233	mov EAX,[timer_ticks]	233	mov EAX,[timer_ticks]
234	sub EAX,[TickCounter_1]	234	sub EAX,[TickCounter_1]
235	cmp EAX,BSYWaitTime	235	cmp EAX,BSYWaitTime
236	ja @@Err1_1 ;îøèáêà òàéì-àóòà	236	ja @@Err1_1 ;îøèáêà òàéì-àóòà
237	; Ïðîâåðèòü ãîòîâíîñòü	237	; Ïðîâåðèòü ãîòîâíîñòü
238	.test:	238	.test:
239	in AL,DX	239	in AL,DX
240	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	240	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
241	jnz @@WaitDevice0	241	jnz @@WaitDevice0
242	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	242	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ
243	jz @@WaitDevice0	243	jz @@WaitDevice0
244	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	244	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
245	jnz @@Err6	245	jnz @@Err6
246	; Ïîñëàòü ïàêåòíóþ êîìàíäó	246	; Ïîñëàòü ïàêåòíóþ êîìàíäó
247	cli	247	cli
248	mov DX,[ATABasePortAddr]	248	mov DX,[ATABasePortAddr]
249	mov AX,[PacketCommand]	249	mov AX,[PacketCommand]
250	out DX,AX	250	out DX,AX
251	mov AX,[PacketCommand+2]	251	mov AX,[PacketCommand+2]
252	out DX,AX	252	out DX,AX
253	mov AX,[PacketCommand+4]	253	mov AX,[PacketCommand+4]
254	out DX,AX	254	out DX,AX
255	mov AX,[PacketCommand+6]	255	mov AX,[PacketCommand+6]
256	out DX,AX	256	out DX,AX
257	mov AX,[PacketCommand+8]	257	mov AX,[PacketCommand+8]
258	out DX,AX	258	out DX,AX
259	mov AX,[PacketCommand+10]	259	mov AX,[PacketCommand+10]
260	out DX,AX	260	out DX,AX
261	sti	261	sti
262	; Îæèäàíèå ãîòîâíîñòè äàííûõ	262	; Îæèäàíèå ãîòîâíîñòè äàííûõ
263	mov DX,[ATABasePortAddr]	263	mov DX,[ATABasePortAddr]
264	add DX,7 ;ïîðò 1õ7h	264	add DX,7 ;ïîðò 1õ7h
265	mov ecx,NoTickWaitTime	265	mov ecx,NoTickWaitTime
266	@@WaitDevice1:	266	@@WaitDevice1:
267	cmp [timer_ticks_enable],0	267	cmp [timer_ticks_enable],0
268	jne @f	268	jne @f
269	dec ecx	269	dec ecx
270	; test ecx,ecx	270	; test ecx,ecx
271	jz @@Err1_1	271	jz @@Err1_1
272	jmp .test_1	272	jmp .test_1
273	@@:	273	@@:
274	call change_task	274	call change_task
275	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	275	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
276	mov EAX,[timer_ticks]	276	mov EAX,[timer_ticks]
277	sub EAX,[TickCounter_1]	277	sub EAX,[TickCounter_1]
278	cmp EAX,MaxCDWaitTime	278	cmp EAX,MaxCDWaitTime
279	ja @@Err1_1 ;îøèáêà òàéì-àóòà	279	ja @@Err1_1 ;îøèáêà òàéì-àóòà
280	; Ïðîâåðèòü ãîòîâíîñòü	280	; Ïðîâåðèòü ãîòîâíîñòü
281	.test_1:	281	.test_1:
282	in AL,DX	282	in AL,DX
283	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	283	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
284	jnz @@WaitDevice1	284	jnz @@WaitDevice1
285	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	285	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ
286	jz @@WaitDevice1	286	jz @@WaitDevice1
287	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	287	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
288	jnz @@Err6_temp	288	jnz @@Err6_temp
289	; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà	289	; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà
290	mov EDI,[CDDataBuf_pointer] ;0x7000 ;CDDataBuf	290	mov EDI,[CDDataBuf_pointer] ;0x7000 ;CDDataBuf
291	; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà	291	; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà
292	mov DX,[ATABasePortAddr] ;ïîðò 1x0h	292	mov DX,[ATABasePortAddr] ;ïîðò 1x0h
293	; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ	293	; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ
294	xor ecx,ecx	294	xor ecx,ecx
295	mov CX,CDBlockSize	295	mov CX,CDBlockSize
296	; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ	296	; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ
297	shr CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2	297	shr CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2
298	; Ïðèíÿòü áëîê äàííûõ	298	; Ïðèíÿòü áëîê äàííûõ
299	cli	299	cli
300	cld	300	cld
301	rep insw	301	rep insw
302	sti	302	sti
303	; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ	303	; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ
304	@@End_8:	304	@@End_8:
305	xor eax,eax	305	xor eax,eax
306	ret	306	ret
307		307
308	; Çàïèñàòü êîä îøèáêè	308	; Çàïèñàòü êîä îøèáêè
309	@@Err1_1:	309	@@Err1_1:
310	xor eax,eax	310	xor eax,eax
311	inc eax	311	inc eax
312	ret	312	ret
313	; mov [DevErrorCode],1	313	; mov [DevErrorCode],1
314	; ret	314	; ret
315	@@Err6_temp:	315	@@Err6_temp:
316	mov eax,7	316	mov eax,7
317	ret	317	ret
318	; mov [DevErrorCode],7	318	; mov [DevErrorCode],7
319	; ret	319	; ret
320	@@Err6:	320	@@Err6:
321	mov eax,6	321	mov eax,6
322	ret	322	ret
323	; mov [DevErrorCode],6	323	; mov [DevErrorCode],6
324	;@@End_8:	324	;@@End_8:
325	; ret	325	; ret
326		326
327		327
328		328
329	;***********************************************	329	;***********************************************
330	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *	330	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *
331	;* ÍÅ ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×È ÄÀÍÍÛÕ *	331	;* ÍÅ ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×È ÄÀÍÍÛÕ *
332	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç *	332	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç *
333	;* ãëîáàëüíûå ïåðìåííûå: *	333	;* ãëîáàëüíûå ïåðìåííûå: *
334	;* ChannelNumber - íîìåð êàíàëà; *	334	;* ChannelNumber - íîìåð êàíàëà; *
335	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	335	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
336	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò. *	336	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò. *
337	;***********************************************	337	;***********************************************
338	SendPacketNoDatCommand:	338	SendPacketNoDatCommand:
339	pushad	339	pushad
340	xor eax,eax	340	xor eax,eax
341	; mov byte [DevErrorCode],al	341	; mov byte [DevErrorCode],al
342	; Çàäàòü ðåæèì CHS	342	; Çàäàòü ðåæèì CHS
343	mov byte [ATAAddressMode],al	343	mov byte [ATAAddressMode],al
344	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû	344	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû
345	mov byte [ATAFeatures],al	345	mov byte [ATAFeatures],al
346	mov byte [ATASectorCount],al	346	mov byte [ATASectorCount],al
347	mov byte [ATASectorNumber],al	347	mov byte [ATASectorNumber],al
348	mov word [ATACylinder],ax	348	mov word [ATACylinder],ax
349	mov byte [ATAHead],al	349	mov byte [ATAHead],al
350	mov [ATACommand],0A0h	350	mov [ATACommand],0A0h
351	call SendCommandToHDD_1	351	call SendCommandToHDD_1
352	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	352	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
353	test eax,eax	353	test eax,eax
354	jnz @@End_9 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	354	jnz @@End_9 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
355	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó	355	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
356	; ïàêåòíîé êîìàíäû	356	; ïàêåòíîé êîìàíäû
357	mov DX,[ATABasePortAddr]	357	mov DX,[ATABasePortAddr]
358	add DX,7 ;ïîðò 1õ7h	358	add DX,7 ;ïîðò 1õ7h
359	@@WaitDevice0_1:	359	@@WaitDevice0_1:
360	call change_task	360	call change_task
361	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	361	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
362	mov EAX,[timer_ticks]	362	mov EAX,[timer_ticks]
363	sub EAX,[TickCounter_1]	363	sub EAX,[TickCounter_1]
364	cmp EAX,BSYWaitTime	364	cmp EAX,BSYWaitTime
365	ja @@Err1_3 ;îøèáêà òàéì-àóòà	365	ja @@Err1_3 ;îøèáêà òàéì-àóòà
366	; Ïðîâåðèòü ãîòîâíîñòü	366	; Ïðîâåðèòü ãîòîâíîñòü
367	in AL,DX	367	in AL,DX
368	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	368	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
369	jnz @@WaitDevice0_1	369	jnz @@WaitDevice0_1
370	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	370	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
371	jnz @@Err6_1	371	jnz @@Err6_1
372	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	372	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ
373	jz @@WaitDevice0_1	373	jz @@WaitDevice0_1
374	; Ïîñëàòü ïàêåòíóþ êîìàíäó	374	; Ïîñëàòü ïàêåòíóþ êîìàíäó
375	; cli	375	; cli
376	mov DX,[ATABasePortAddr]	376	mov DX,[ATABasePortAddr]
377	mov AX,word [PacketCommand]	377	mov AX,word [PacketCommand]
378	out DX,AX	378	out DX,AX
379	mov AX,word [PacketCommand+2]	379	mov AX,word [PacketCommand+2]
380	out DX,AX	380	out DX,AX
381	mov AX,word [PacketCommand+4]	381	mov AX,word [PacketCommand+4]
382	out DX,AX	382	out DX,AX
383	mov AX,word [PacketCommand+6]	383	mov AX,word [PacketCommand+6]
384	out DX,AX	384	out DX,AX
385	mov AX,word [PacketCommand+8]	385	mov AX,word [PacketCommand+8]
386	out DX,AX	386	out DX,AX
387	mov AX,word [PacketCommand+10]	387	mov AX,word [PacketCommand+10]
388	out DX,AX	388	out DX,AX
389	; sti	389	; sti
390	cmp [ignore_CD_eject_wait],1	390	cmp [ignore_CD_eject_wait],1
391	je @@clear_DEC	391	je @@clear_DEC
392	; Îæèäàíèå ïîäòâåðæäåíèÿ ïðèåìà êîìàíäû	392	; Îæèäàíèå ïîäòâåðæäåíèÿ ïðèåìà êîìàíäû
393	mov DX,[ATABasePortAddr]	393	mov DX,[ATABasePortAddr]
394	add DX,7 ;ïîðò 1õ7h	394	add DX,7 ;ïîðò 1õ7h
395	@@WaitDevice1_1:	395	@@WaitDevice1_1:
396	call change_task	396	call change_task
397	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	397	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
398	mov EAX,[timer_ticks]	398	mov EAX,[timer_ticks]
399	sub EAX,[TickCounter_1]	399	sub EAX,[TickCounter_1]
400	cmp EAX,MaxCDWaitTime	400	cmp EAX,MaxCDWaitTime
401	ja @@Err1_3 ;îøèáêà òàéì-àóòà	401	ja @@Err1_3 ;îøèáêà òàéì-àóòà
402	; Îæèäàòü îñâîáîæäåíèÿ óñòðîéñòâà	402	; Îæèäàòü îñâîáîæäåíèÿ óñòðîéñòâà
403	in AL,DX	403	in AL,DX
404	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	404	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY
405	jnz @@WaitDevice1_1	405	jnz @@WaitDevice1_1
406	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	406	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR
407	jnz @@Err6_1	407	jnz @@Err6_1
408	test AL,40h ;ñîñòîÿíèå ñèãíàëà DRDY	408	test AL,40h ;ñîñòîÿíèå ñèãíàëà DRDY
409	jz @@WaitDevice1_1	409	jz @@WaitDevice1_1
410	@@clear_DEC:	410	@@clear_DEC:
411	and [DevErrorCode],0	411	and [DevErrorCode],0
412	popad	412	popad
413	ret	413	ret
414	; Çàïèñàòü êîä îøèáêè	414	; Çàïèñàòü êîä îøèáêè
415	@@Err1_3:	415	@@Err1_3:
416	xor eax,eax	416	xor eax,eax
417	inc eax	417	inc eax
418	jmp @@End_9	418	jmp @@End_9
419	@@Err6_1:	419	@@Err6_1:
420	mov eax,6	420	mov eax,6
421	@@End_9:	421	@@End_9:
422	mov [DevErrorCode],eax	422	mov [DevErrorCode],eax
423	popad	423	popad
424	ret	424	ret
425		425
426	;****************************************************	426	;****************************************************
427	;* ÏÎÑËÀÒÜ ÊÎÌÀÍÄÓ ÇÀÄÀÍÍÎÌÓ ÄÈÑÊÓ *	427	;* ÏÎÑËÀÒÜ ÊÎÌÀÍÄÓ ÇÀÄÀÍÍÎÌÓ ÄÈÑÊÓ *
428	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	428	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
429	;* ïåðåìåííûå: *	429	;* ïåðåìåííûå: *
430	;* ChannelNumber - íîìåð êàíàëà (1 èëè 2); *	430	;* ChannelNumber - íîìåð êàíàëà (1 èëè 2); *
431	;* DiskNumber - íîìåð äèñêà (0 èëè 1); *	431	;* DiskNumber - íîìåð äèñêà (0 èëè 1); *
432	;* ATAFeatures - "îñîáåííîñòè"; *	432	;* ATAFeatures - "îñîáåííîñòè"; *
433	;* ATASectorCount - êîëè÷åñòâî ñåêòîðîâ; *	433	;* ATASectorCount - êîëè÷åñòâî ñåêòîðîâ; *
434	;* ATASectorNumber - íîìåð íà÷àëüíîãî ñåêòîðà; *	434	;* ATASectorNumber - íîìåð íà÷àëüíîãî ñåêòîðà; *
435	;* ATACylinder - íîìåð íà÷àëüíîãî öèëèíäðà; *	435	;* ATACylinder - íîìåð íà÷àëüíîãî öèëèíäðà; *
436	;* ATAHead - íîìåð íà÷àëüíîé ãîëîâêè; *	436	;* ATAHead - íîìåð íà÷àëüíîé ãîëîâêè; *
437	;* ATAAddressMode - ðåæèì àäðåñàöèè (0-CHS, 1-LBA); *	437	;* ATAAddressMode - ðåæèì àäðåñàöèè (0-CHS, 1-LBA); *
438	;* ATACommand - êîä êîìàíäû. *	438	;* ATACommand - êîä êîìàíäû. *
439	;* Ïîñëå óñïåøíîãî âûïîëíåíèÿ ôóíêöèè: *	439	;* Ïîñëå óñïåøíîãî âûïîëíåíèÿ ôóíêöèè: *
440	;* â ATABasePortAddr - áàçîâûé àäðåñ HDD; *	440	;* â ATABasePortAddr - áàçîâûé àäðåñ HDD; *
441	;* â DevErrorCode - íîëü. *	441	;* â DevErrorCode - íîëü. *
442	;* Ïðè âîçíèêíîâåíèè îøèáêè â DevErrorCode áóäåò *	442	;* Ïðè âîçíèêíîâåíèè îøèáêè â DevErrorCode áóäåò *
443	;* âîçâðàùåí êîä îøèáêè â eax *	443	;* âîçâðàùåí êîä îøèáêè â eax *
444	;****************************************************	444	;****************************************************
445	SendCommandToHDD_1:	445	SendCommandToHDD_1:
446	; pushad	446	; pushad
447	; mov [DevErrorCode],0 not need	447	; mov [DevErrorCode],0 not need
448	; Ïðîâåðèòü çíà÷åíèå êîäà ðåæèìà	448	; Ïðîâåðèòü çíà÷åíèå êîäà ðåæèìà
449	cmp [ATAAddressMode],1	449	cmp [ATAAddressMode],1
450	ja @@Err2_4	450	ja @@Err2_4
451	; Ïðîâåðèòü êîððåêòíîñòü íîìåðà êàíàëà	451	; Ïðîâåðèòü êîððåêòíîñòü íîìåðà êàíàëà
452	mov BX,[ChannelNumber]	452	mov BX,[ChannelNumber]
453	cmp BX,1	453	cmp BX,1
454	jb @@Err3_4	454	jb @@Err3_4
455	cmp BX,2	455	cmp BX,2
456	ja @@Err3_4	456	ja @@Err3_4
457	; Óñòàíîâèòü áàçîâûé àäðåñ	457	; Óñòàíîâèòü áàçîâûé àäðåñ
458	dec BX	458	dec BX
459	shl BX,1	459	shl BX,1
460	movzx ebx,bx	460	movzx ebx,bx
461	mov AX,[ebx+StandardATABases]	461	mov AX,[ebx+StandardATABases]
462	mov [ATABasePortAddr],AX	462	mov [ATABasePortAddr],AX
463	; Îæèäàíèå ãîòîâíîñòè HDD ê ïðèåìó êîìàíäû	463	; Îæèäàíèå ãîòîâíîñòè HDD ê ïðèåìó êîìàíäû
464	; Âûáðàòü íóæíûé äèñê	464	; Âûáðàòü íóæíûé äèñê
465	mov DX,[ATABasePortAddr]	465	mov DX,[ATABasePortAddr]
466	add DX,6 ;àäðåñ ðåãèñòðà ãîëîâîê	466	add DX,6 ;àäðåñ ðåãèñòðà ãîëîâîê
467	mov AL,[DiskNumber]	467	mov AL,[DiskNumber]
468	cmp AL,1 ;ïðîâåðèòü íîìåðà äèñêà	468	cmp AL,1 ;ïðîâåðèòü íîìåðà äèñêà
469	ja @@Err4_4	469	ja @@Err4_4
470	shl AL,4	470	shl AL,4
471	or AL,10100000b	471	or AL,10100000b
472	out DX,AL	472	out DX,AL
473	; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ	473	; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ
474	inc DX	474	inc DX
475	mov eax,[timer_ticks]	475	mov eax,[timer_ticks]
476	mov [TickCounter_1],eax	476	mov [TickCounter_1],eax
477	mov ecx,NoTickWaitTime	477	mov ecx,NoTickWaitTime
478	@@WaitHDReady_2:	478	@@WaitHDReady_2:
479	cmp [timer_ticks_enable],0	479	cmp [timer_ticks_enable],0
480	jne @f	480	jne @f
481	dec ecx	481	dec ecx
482	; test ecx,ecx	482	; test ecx,ecx
483	jz @@Err1_4	483	jz @@Err1_4
484	jmp .test	484	jmp .test
485	@@:	485	@@:
486	call change_task	486	call change_task
487	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	487	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
488	mov eax,[timer_ticks]	488	mov eax,[timer_ticks]
489	sub eax,[TickCounter_1]	489	sub eax,[TickCounter_1]
490	cmp eax,BSYWaitTime ;300 ;îæèäàòü 3 ñåê.	490	cmp eax,BSYWaitTime ;300 ;îæèäàòü 3 ñåê.
491	ja @@Err1_4 ;îøèáêà òàéì-àóòà	491	ja @@Err1_4 ;îøèáêà òàéì-àóòà
492	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ	492	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ
493	.test:	493	.test:
494	in AL,DX	494	in AL,DX
495	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY	495	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
496	test AL,80h	496	test AL,80h
497	jnz @@WaitHDReady_2	497	jnz @@WaitHDReady_2
498	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ	498	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ
499	test AL,08h	499	test AL,08h
500	jnz @@WaitHDReady_2	500	jnz @@WaitHDReady_2
501		501
502	; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà	502	; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà
503	cli	503	cli
504	mov DX,[ATABasePortAddr]	504	mov DX,[ATABasePortAddr]
505	inc DX ;ðåãèñòð "îñîáåííîñòåé"	505	inc DX ;ðåãèñòð "îñîáåííîñòåé"
506	mov AL,[ATAFeatures]	506	mov AL,[ATAFeatures]
507	out DX,AL	507	out DX,AL
508	inc DX ;ñ÷åò÷èê ñåêòîðîâ	508	inc DX ;ñ÷åò÷èê ñåêòîðîâ
509	mov AL,[ATASectorCount]	509	mov AL,[ATASectorCount]
510	out DX,AL	510	out DX,AL
511	inc DX ;ðåãèñòð íîìåðà ñåêòîðà	511	inc DX ;ðåãèñòð íîìåðà ñåêòîðà
512	mov AL,[ATASectorNumber]	512	mov AL,[ATASectorNumber]
513	out DX,AL	513	out DX,AL
514	inc DX ;íîìåð öèëèíäðà (ìëàäøèé áàéò)	514	inc DX ;íîìåð öèëèíäðà (ìëàäøèé áàéò)
515	mov AX,[ATACylinder]	515	mov AX,[ATACylinder]
516	out DX,AL	516	out DX,AL
517	inc DX ;íîìåð öèëèíäðà (ñòàðøèé áàéò)	517	inc DX ;íîìåð öèëèíäðà (ñòàðøèé áàéò)
518	mov AL,AH	518	mov AL,AH
519	out DX,AL	519	out DX,AL
520	inc DX ;íîìåð ãîëîâêè/íîìåð äèñêà	520	inc DX ;íîìåð ãîëîâêè/íîìåð äèñêà
521	mov AL,[DiskNumber]	521	mov AL,[DiskNumber]
522	shl AL,4	522	shl AL,4
523	cmp [ATAHead],0Fh ;ïðîâåðèòü íîìåð ãîëîâêè	523	cmp [ATAHead],0Fh ;ïðîâåðèòü íîìåð ãîëîâêè
524	ja @@Err5_4	524	ja @@Err5_4
525	or AL,[ATAHead]	525	or AL,[ATAHead]
526	or AL,10100000b	526	or AL,10100000b
527	mov AH,[ATAAddressMode]	527	mov AH,[ATAAddressMode]
528	shl AH,6	528	shl AH,6
529	or AL,AH	529	or AL,AH
530	out DX,AL	530	out DX,AL
531	; Ïîñëàòü êîìàíäó	531	; Ïîñëàòü êîìàíäó
532	mov AL,[ATACommand]	532	mov AL,[ATACommand]
533	inc DX ;ðåãèñòð êîìàíä	533	inc DX ;ðåãèñòð êîìàíä
534	out DX,AL	534	out DX,AL
535	sti	535	sti
536	; Ñáðîñèòü ïðèçíàê îøèáêè	536	; Ñáðîñèòü ïðèçíàê îøèáêè
537	; mov [DevErrorCode],0	537	; mov [DevErrorCode],0
538	@@End_10:	538	@@End_10:
539	xor eax,eax	539	xor eax,eax
540	ret	540	ret
541	; Çàïèñàòü êîä îøèáêè	541	; Çàïèñàòü êîä îøèáêè
542	@@Err1_4:	542	@@Err1_4:
543	xor eax,eax	543	xor eax,eax
544	inc eax	544	inc eax
545	; mov [DevErrorCode],1	545	; mov [DevErrorCode],1
546	ret	546	ret
547	@@Err2_4:	547	@@Err2_4:
548	mov eax,2	548	mov eax,2
549	; mov [DevErrorCode],2	549	; mov [DevErrorCode],2
550	ret	550	ret
551	@@Err3_4:	551	@@Err3_4:
552	mov eax,3	552	mov eax,3
553	; mov [DevErrorCode],3	553	; mov [DevErrorCode],3
554	ret	554	ret
555	@@Err4_4:	555	@@Err4_4:
556	mov eax,4	556	mov eax,4
557	; mov [DevErrorCode],4	557	; mov [DevErrorCode],4
558	ret	558	ret
559	@@Err5_4:	559	@@Err5_4:
560	mov eax,5	560	mov eax,5
561	; mov [DevErrorCode],5	561	; mov [DevErrorCode],5
562	; Çàâåðøåíèå ðàáîòû ïðîãðàììû	562	; Çàâåðøåíèå ðàáîòû ïðîãðàììû
563	ret	563	ret
564	; sti	564	; sti
565	; popad	565	; popad
566		566
567	;*************************************************	567	;*************************************************
568	;* ÎÆÈÄÀÍÈÅ ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ Ê ÐÀÁÎÒÅ *	568	;* ÎÆÈÄÀÍÈÅ ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ Ê ÐÀÁÎÒÅ *
569	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	569	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
570	;* ïåðìåííûå: *	570	;* ïåðìåííûå: *
571	;* ChannelNumber - íîìåð êàíàëà; *	571	;* ChannelNumber - íîìåð êàíàëà; *
572	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	572	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
573	;*************************************************	573	;*************************************************
574	WaitUnitReady:	574	WaitUnitReady:
575	pusha	575	pusha
576	; Çàïîìíèòü âðåìÿ íà÷àëà îïåðàöèè	576	; Çàïîìíèòü âðåìÿ íà÷àëà îïåðàöèè
577	mov EAX,[timer_ticks]	577	mov EAX,[timer_ticks]
578	mov [WURStartTime],EAX	578	mov [WURStartTime],EAX
579	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	579	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
580	call clear_packet_buffer	580	call clear_packet_buffer
581	; Ñôîðìèðîâàòü êîìàíäó TEST UNIT READY	581	; Ñôîðìèðîâàòü êîìàíäó TEST UNIT READY
582	mov [PacketCommand],word 00h	582	mov [PacketCommand],word 00h
583	; ÖÈÊË ÎÆÈÄÀÍÈß ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ	583	; ÖÈÊË ÎÆÈÄÀÍÈß ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ
584	mov ecx,NoTickWaitTime	584	mov ecx,NoTickWaitTime
585	@@SendCommand:	585	@@SendCommand:
586	; Ïîäàòü êîìàíäó ïðîâåðêè ãîòîâíîñòè	586	; Ïîäàòü êîìàíäó ïðîâåðêè ãîòîâíîñòè
587	call SendPacketNoDatCommand	587	call SendPacketNoDatCommand
588	cmp [timer_ticks_enable],0	588	cmp [timer_ticks_enable],0
589	jne @f	589	jne @f
590	cmp [DevErrorCode],0	590	cmp [DevErrorCode],0
591	je @@End_11	591	je @@End_11
592	dec ecx	592	dec ecx
593	; cmp ecx,0	593	; cmp ecx,0
594	jz .Error	594	jz .Error
595	jmp @@SendCommand	595	jmp @@SendCommand
596	@@:	596	@@:
597	call change_task	597	call change_task
598	; Ïðîâåðèòü êîä îøèáêè	598	; Ïðîâåðèòü êîä îøèáêè
599	cmp [DevErrorCode],0	599	cmp [DevErrorCode],0
600	je @@End_11	600	je @@End_11
601	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ ãîòîâíîñòè	601	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ ãîòîâíîñòè
602	mov EAX,[timer_ticks]	602	mov EAX,[timer_ticks]
603	sub EAX,[WURStartTime]	603	sub EAX,[WURStartTime]
604	cmp EAX,MaxCDWaitTime	604	cmp EAX,MaxCDWaitTime
605	jb @@SendCommand	605	jb @@SendCommand
606	.Error:	606	.Error:
607	; Îøèáêà òàéì-àóòà	607	; Îøèáêà òàéì-àóòà
608	mov [DevErrorCode],1	608	mov [DevErrorCode],1
609	@@End_11:	609	@@End_11:
610	popa	610	popa
611	ret	611	ret
612		612
613	;*************************************************	613	;*************************************************
614	;* ÇÀÏÐÅÒÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *	614	;* ÇÀÏÐÅÒÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *
615	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	615	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
616	;* ïåðìåííûå: *	616	;* ïåðìåííûå: *
617	;* ChannelNumber - íîìåð êàíàëà; *	617	;* ChannelNumber - íîìåð êàíàëà; *
618	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	618	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
619	;*************************************************	619	;*************************************************
620	prevent_medium_removal:	620	prevent_medium_removal:
621	pusha	621	pusha
622	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	622	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
623	call clear_packet_buffer	623	call clear_packet_buffer
624	; Çàäàòü êîä êîìàíäû	624	; Çàäàòü êîä êîìàíäû
625	mov [PacketCommand],byte 0x1E	625	mov [PacketCommand],byte 0x1E
626	; Çàäàòü êîä çàïðåòà	626	; Çàäàòü êîä çàïðåòà
627	mov [PacketCommand+4],byte 11b	627	mov [PacketCommand+4],byte 11b
628	; Ïîäàòü êîìàíäó	628	; Ïîäàòü êîìàíäó
629	call SendPacketNoDatCommand	629	call SendPacketNoDatCommand
630	mov eax,ATAPI_IDE0_lock	630	mov eax,ATAPI_IDE0_lock
631	add eax,[cdpos]	631	add eax,[cdpos]
632	dec eax	632	dec eax
633	mov [eax],byte 1	633	mov [eax],byte 1
634	popa	634	popa
635	ret	635	ret
636		636
637	;*************************************************	637	;*************************************************
638	;* ÐÀÇÐÅØÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *	638	;* ÐÀÇÐÅØÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *
639	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	639	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
640	;* ïåðìåííûå: *	640	;* ïåðìåííûå: *
641	;* ChannelNumber - íîìåð êàíàëà; *	641	;* ChannelNumber - íîìåð êàíàëà; *
642	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	642	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
643	;*************************************************	643	;*************************************************
644	allow_medium_removal:	644	allow_medium_removal:
645	pusha	645	pusha
646	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	646	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
647	call clear_packet_buffer	647	call clear_packet_buffer
648	; Çàäàòü êîä êîìàíäû	648	; Çàäàòü êîä êîìàíäû
649	mov [PacketCommand],byte 0x1E	649	mov [PacketCommand],byte 0x1E
650	; Çàäàòü êîä çàïðåòà	650	; Çàäàòü êîä çàïðåòà
651	mov [PacketCommand+4],byte 00b	651	mov [PacketCommand+4],byte 00b
652	; Ïîäàòü êîìàíäó	652	; Ïîäàòü êîìàíäó
653	call SendPacketNoDatCommand	653	call SendPacketNoDatCommand
654	mov eax,ATAPI_IDE0_lock	654	mov eax,ATAPI_IDE0_lock
655	add eax,[cdpos]	655	add eax,[cdpos]
656	dec eax	656	dec eax
657	mov [eax],byte 0	657	mov [eax],byte 0
658	popa	658	popa
659	ret	659	ret
660		660
661	;*************************************************	661	;*************************************************
662	;* ÇÀÃÐÓÇÈÒÜ ÍÎÑÈÒÅËÜ Â ÄÈÑÊÎÂÎÄ *	662	;* ÇÀÃÐÓÇÈÒÜ ÍÎÑÈÒÅËÜ Â ÄÈÑÊÎÂÎÄ *
663	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	663	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
664	;* ïåðìåííûå: *	664	;* ïåðìåííûå: *
665	;* ChannelNumber - íîìåð êàíàëà; *	665	;* ChannelNumber - íîìåð êàíàëà; *
666	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	666	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
667	;*************************************************	667	;*************************************************
668	LoadMedium:	668	LoadMedium:
669	pusha	669	pusha
670	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	670	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
671	call clear_packet_buffer	671	call clear_packet_buffer
672	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT	672	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT
673	; Çàäàòü êîä êîìàíäû	673	; Çàäàòü êîä êîìàíäû
674	mov [PacketCommand],word 1Bh	674	mov [PacketCommand],word 1Bh
675	; Çàäàòü îïåðàöèþ çàãðóçêè íîñèòåëÿ	675	; Çàäàòü îïåðàöèþ çàãðóçêè íîñèòåëÿ
676	mov [PacketCommand+4],word 00000011b	676	mov [PacketCommand+4],word 00000011b
677	; Ïîäàòü êîìàíäó	677	; Ïîäàòü êîìàíäó
678	call SendPacketNoDatCommand	678	call SendPacketNoDatCommand
679	popa	679	popa
680	ret	680	ret
681		681
682	;*************************************************	682	;*************************************************
683	;* ÈÇÂËÅ×Ü ÍÎÑÈÒÅËÜ ÈÇ ÄÈÑÊÎÂÎÄÀ *	683	;* ÈÇÂËÅ×Ü ÍÎÑÈÒÅËÜ ÈÇ ÄÈÑÊÎÂÎÄÀ *
684	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	684	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
685	;* ïåðìåííûå: *	685	;* ïåðìåííûå: *
686	;* ChannelNumber - íîìåð êàíàëà; *	686	;* ChannelNumber - íîìåð êàíàëà; *
687	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	687	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
688	;*************************************************	688	;*************************************************
689	EjectMedium:	689	EjectMedium:
690	pusha	690	pusha
691	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	691	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
692	call clear_packet_buffer	692	call clear_packet_buffer
693	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT	693	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT
694	; Çàäàòü êîä êîìàíäû	694	; Çàäàòü êîä êîìàíäû
695	mov [PacketCommand],word 1Bh	695	mov [PacketCommand],word 1Bh
696	; Çàäàòü îïåðàöèþ èçâëå÷åíèÿ íîñèòåëÿ	696	; Çàäàòü îïåðàöèþ èçâëå÷åíèÿ íîñèòåëÿ
697	mov [PacketCommand+4],word 00000010b	697	mov [PacketCommand+4],word 00000010b
698	; Ïîäàòü êîìàíäó	698	; Ïîäàòü êîìàíäó
699	call SendPacketNoDatCommand	699	call SendPacketNoDatCommand
700	popa	700	popa
701	ret	701	ret
702		702
703	;*************************************************	703	;*************************************************
704	;* Ïðîâåðèòü ñîáûòèå íàæàòèÿ êíîïêè èçâëå÷åíèÿ *	704	;* Ïðîâåðèòü ñîáûòèå íàæàòèÿ êíîïêè èçâëå÷åíèÿ *
705	;* äèñêà *	705	;* äèñêà *
706	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	706	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
707	;* ïåðåìåííûå: *	707	;* ïåðåìåííûå: *
708	;* ChannelNumber - íîìåð êàíàëà; *	708	;* ChannelNumber - íîìåð êàíàëà; *
709	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	709	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
710	;*************************************************	710	;*************************************************
711	align 4	711	align 4
712	check_ATAPI_device_event:	712	check_ATAPI_device_event:
713	pusha	713	pusha
714	mov eax,[timer_ticks]	714	mov eax,[timer_ticks]
715	sub eax,[timer_ATAPI_check]	715	sub eax,[timer_ATAPI_check]
716	cmp eax,100	716	cmp eax,100
717	jb .end_1	717	jb .end_1
718	mov al,[DRIVE_DATA+1]	718	mov al,[DRIVE_DATA+1]
719	and al,11b	719	and al,11b
720	cmp al,10b	720	cmp al,10b
721	jz .ide3	721	jz .ide3
722	.ide2_1:	722	.ide2_1:
723	mov al,[DRIVE_DATA+1]	723	mov al,[DRIVE_DATA+1]
724	and al,1100b	724	and al,1100b
725	cmp al,1000b	725	cmp al,1000b
726	jz .ide2	726	jz .ide2
727	.ide1_1:	727	.ide1_1:
728	mov al,[DRIVE_DATA+1]	728	mov al,[DRIVE_DATA+1]
729	and al,110000b	729	and al,110000b
730	cmp al,100000b	730	cmp al,100000b
731	jz .ide1	731	jz .ide1
732	.ide0_1:	732	.ide0_1:
733	mov al,[DRIVE_DATA+1]	733	mov al,[DRIVE_DATA+1]
734	and al,11000000b	734	and al,11000000b
735	cmp al,10000000b	735	cmp al,10000000b
736	jz .ide0	736	jz .ide0
737	.end:	737	.end:
738		738
739	sti	739	sti
740	mov eax,[timer_ticks]	740	mov eax,[timer_ticks]
741	mov [timer_ATAPI_check],eax	741	mov [timer_ATAPI_check],eax
742	.end_1:	742	.end_1:
743	popa	743	popa
744	ret	744	ret
745		745
746	.ide3:	746	.ide3:
747	cli	747	cli
748	cmp [ATAPI_IDE3_lock],1	748	cmp [ATAPI_IDE3_lock],1
749	jne .ide2_1	749	jne .ide2_1
750	cmp [IDE_Channel_2],0	750	cmp [IDE_Channel_2],0
751	jne .ide1_1	751	jne .ide1_1
752	cmp [cd_status],0	752	cmp [cd_status],0
753	jne .end	753	jne .end
754	mov [IDE_Channel_2],1	754	mov [IDE_Channel_2],1
755	call reserve_ok2	755	call reserve_ok2
756	mov [ChannelNumber],2	756	mov [ChannelNumber],2
757	mov [DiskNumber],1	757	mov [DiskNumber],1
758	mov [cdpos],4	758	mov [cdpos],4
759	call GetEvent_StatusNotification	759	call GetEvent_StatusNotification
760	cmp [CDDataBuf+4],byte 1	760	cmp [CDDataBuf+4],byte 1
761	je .eject_ide3	761	je .eject_ide3
762	call syscall_cdaudio.free	762	call syscall_cdaudio.free
763	jmp .ide2_1	763	jmp .ide2_1
764	.eject_ide3:	764	.eject_ide3:
765	call .eject	765	call .eject
766	call syscall_cdaudio.free	766	call syscall_cdaudio.free
767	jmp .ide2_1	767	jmp .ide2_1
768		768
769	.ide2:	769	.ide2:
770	cli	770	cli
771	cmp [ATAPI_IDE2_lock],1	771	cmp [ATAPI_IDE2_lock],1
772	jne .ide1_1	772	jne .ide1_1
773	cmp [IDE_Channel_2],0	773	cmp [IDE_Channel_2],0
774	jne .ide1_1	774	jne .ide1_1
775	cmp [cd_status],0	775	cmp [cd_status],0
776	jne .end	776	jne .end
777	mov [IDE_Channel_2],1	777	mov [IDE_Channel_2],1
778	call reserve_ok2	778	call reserve_ok2
779	mov [ChannelNumber],2	779	mov [ChannelNumber],2
780	mov [DiskNumber],0	780	mov [DiskNumber],0
781	mov [cdpos],3	781	mov [cdpos],3
782	call GetEvent_StatusNotification	782	call GetEvent_StatusNotification
783	cmp [CDDataBuf+4],byte 1	783	cmp [CDDataBuf+4],byte 1
784	je .eject_ide2	784	je .eject_ide2
785	call syscall_cdaudio.free	785	call syscall_cdaudio.free
786	jmp .ide1_1	786	jmp .ide1_1
787	.eject_ide2:	787	.eject_ide2:
788	call .eject	788	call .eject
789	call syscall_cdaudio.free	789	call syscall_cdaudio.free
790	jmp .ide1_1	790	jmp .ide1_1
791		791
792	.ide1:	792	.ide1:
793	cli	793	cli
794	cmp [ATAPI_IDE1_lock],1	794	cmp [ATAPI_IDE1_lock],1
795	jne .ide0_1	795	jne .ide0_1
796	cmp [IDE_Channel_1],0	796	cmp [IDE_Channel_1],0
797	jne .end	797	jne .end
798	cmp [cd_status],0	798	cmp [cd_status],0
799	jne .end	799	jne .end
800	mov [IDE_Channel_1],1	800	mov [IDE_Channel_1],1
801	call reserve_ok2	801	call reserve_ok2
802	mov [ChannelNumber],1	802	mov [ChannelNumber],1
803	mov [DiskNumber],1	803	mov [DiskNumber],1
804	mov [cdpos],2	804	mov [cdpos],2
805	call GetEvent_StatusNotification	805	call GetEvent_StatusNotification
806	cmp [CDDataBuf+4],byte 1	806	cmp [CDDataBuf+4],byte 1
807	je .eject_ide1	807	je .eject_ide1
808	call syscall_cdaudio.free	808	call syscall_cdaudio.free
809	jmp .ide0_1	809	jmp .ide0_1
810	.eject_ide1:	810	.eject_ide1:
811	call .eject	811	call .eject
812	call syscall_cdaudio.free	812	call syscall_cdaudio.free
813	jmp .ide0_1	813	jmp .ide0_1
814		814
815	.ide0:	815	.ide0:
816	cli	816	cli
817	cmp [ATAPI_IDE0_lock],1	817	cmp [ATAPI_IDE0_lock],1
818	jne .end	818	jne .end
819	cmp [IDE_Channel_1],0	819	cmp [IDE_Channel_1],0
820	jne .end	820	jne .end
821	cmp [cd_status],0	821	cmp [cd_status],0
822	jne .end	822	jne .end
823	mov [IDE_Channel_1],1	823	mov [IDE_Channel_1],1
824	call reserve_ok2	824	call reserve_ok2
825	mov [ChannelNumber],1	825	mov [ChannelNumber],1
826	mov [DiskNumber],0	826	mov [DiskNumber],0
827	mov [cdpos],1	827	mov [cdpos],1
828	call GetEvent_StatusNotification	828	call GetEvent_StatusNotification
829	cmp [CDDataBuf+4],byte 1	829	cmp [CDDataBuf+4],byte 1
830	je .eject_ide0	830	je .eject_ide0
831	call syscall_cdaudio.free	831	call syscall_cdaudio.free
832	jmp .end	832	jmp .end
833	.eject_ide0:	833	.eject_ide0:
834	call .eject	834	call .eject
835	call syscall_cdaudio.free	835	call syscall_cdaudio.free
836	jmp .end	836	jmp .end
837		837
838	.eject:	838	.eject:
839	call clear_CD_cache	839	call clear_CD_cache
840	call allow_medium_removal	840	call allow_medium_removal
841	mov [ignore_CD_eject_wait],1	841	mov [ignore_CD_eject_wait],1
842	call EjectMedium	842	call EjectMedium
843	mov [ignore_CD_eject_wait],0	843	mov [ignore_CD_eject_wait],0
844	ret	844	ret
845	iglobal	845	iglobal
846	timer_ATAPI_check dd 0	846	timer_ATAPI_check dd 0
847	ATAPI_IDE0_lock db 0	847	ATAPI_IDE0_lock db 0
848	ATAPI_IDE1_lock db 0	848	ATAPI_IDE1_lock db 0
849	ATAPI_IDE2_lock db 0	849	ATAPI_IDE2_lock db 0
850	ATAPI_IDE3_lock db 0	850	ATAPI_IDE3_lock db 0
851	ignore_CD_eject_wait db 0	851	ignore_CD_eject_wait db 0
852	endg	852	endg
853	;*************************************************	853	;*************************************************
854	;* Ïîëó÷èòü ñîîáùåíèå î ñîáûòèè èëè ñîñòîÿíèè *	854	;* Ïîëó÷èòü ñîîáùåíèå î ñîáûòèè èëè ñîñòîÿíèè *
855	;* óñòðîéñòâà *	855	;* óñòðîéñòâà *
856	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	856	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
857	;* ïåðåìåííûå: *	857	;* ïåðåìåííûå: *
858	;* ChannelNumber - íîìåð êàíàëà; *	858	;* ChannelNumber - íîìåð êàíàëà; *
859	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	859	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
860	;*************************************************	860	;*************************************************
861	GetEvent_StatusNotification:	861	GetEvent_StatusNotification:
862	pusha	862	pusha
863	mov [CDDataBuf_pointer],CDDataBuf	863	mov [CDDataBuf_pointer],CDDataBuf
864	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	864	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
865	call clear_packet_buffer	865	call clear_packet_buffer
866	; Çàäàòü êîä êîìàíäû	866	; Çàäàòü êîä êîìàíäû
867	mov [PacketCommand],byte 4Ah	867	mov [PacketCommand],byte 4Ah
868	mov [PacketCommand+1],byte 00000001b	868	mov [PacketCommand+1],byte 00000001b
869	; Çàäàòü çàïðîñ êëàññà ñîîáùåíèé	869	; Çàäàòü çàïðîñ êëàññà ñîîáùåíèé
870	mov [PacketCommand+4],byte 00010000b	870	mov [PacketCommand+4],byte 00010000b
871	; Ðàçìåð âûäåëåííîé îáëàñòè	871	; Ðàçìåð âûäåëåííîé îáëàñòè
872	mov [PacketCommand+7],byte 8h	872	mov [PacketCommand+7],byte 8h
873	mov [PacketCommand+8],byte 0h	873	mov [PacketCommand+8],byte 0h
874	; Ïîäàòü êîìàíäó	874	; Ïîäàòü êîìàíäó
875	call SendPacketDatCommand	875	call SendPacketDatCommand
876	popa	876	popa
877	ret	877	ret
878		878
879	;*************************************************	879	;*************************************************
880	; ïðî÷èòàòü èíôîðìàöèþ èç TOC	880	; ïðî÷èòàòü èíôîðìàöèþ èç TOC
881	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	881	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
882	;* ïåðåìåííûå: *	882	;* ïåðåìåííûå: *
883	;* ChannelNumber - íîìåð êàíàëà; *	883	;* ChannelNumber - íîìåð êàíàëà; *
884	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	884	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
885	;*************************************************	885	;*************************************************
886	Read_TOC:	886	Read_TOC:
887	pusha	887	pusha
888	mov [CDDataBuf_pointer],CDDataBuf	888	mov [CDDataBuf_pointer],CDDataBuf
889	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	889	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
890	call clear_packet_buffer	890	call clear_packet_buffer
891	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ	891	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ
892	; ñåêòîðà äàííûõ	892	; ñåêòîðà äàííûõ
893	mov [PacketCommand],byte 0x43	893	mov [PacketCommand],byte 0x43
894	; Çàäàòü ôîðìàò	894	; Çàäàòü ôîðìàò
895	mov [PacketCommand+2],byte 1	895	mov [PacketCommand+2],byte 1
896	; Ðàçìåð âûäåëåííîé îáëàñòè	896	; Ðàçìåð âûäåëåííîé îáëàñòè
897	mov [PacketCommand+7],byte 0xFF	897	mov [PacketCommand+7],byte 0xFF
898	mov [PacketCommand+8],byte 0h	898	mov [PacketCommand+8],byte 0h
899	; Ïîäàòü êîìàíäó	899	; Ïîäàòü êîìàíäó
900	call SendPacketDatCommand	900	call SendPacketDatCommand
901	popa	901	popa
902	ret	902	ret
903		903
904	;*************************************************	904	;*************************************************
905	;* ÎÏÐÅÄÅËÈÒÜ ÎÁÙÅÅ ÊÎËÈ×ÅÑÒÂÎ ÑÅÊÒÎÐÎÂ ÍÀ ÄÈÑÊÅ *	905	;* ÎÏÐÅÄÅËÈÒÜ ÎÁÙÅÅ ÊÎËÈ×ÅÑÒÂÎ ÑÅÊÒÎÐÎÂ ÍÀ ÄÈÑÊÅ *
906	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	906	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
907	;* ïåðåìåííûå: *	907	;* ïåðåìåííûå: *
908	;* ChannelNumber - íîìåð êàíàëà; *	908	;* ChannelNumber - íîìåð êàíàëà; *
909	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	909	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
910	;*************************************************	910	;*************************************************
911	;ReadCapacity:	911	;ReadCapacity:
912	; pusha	912	; pusha
913	;; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	913	;; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
914	; call clear_packet_buffer	914	; call clear_packet_buffer
915	;; Çàäàòü ðàçìåð áóôåðà â áàéòàõ	915	;; Çàäàòü ðàçìåð áóôåðà â áàéòàõ
916	; mov [CDBlockSize],8	916	; mov [CDBlockSize],8
917	;; Ñôîðìèðîâàòü êîìàíäó READ CAPACITY	917	;; Ñôîðìèðîâàòü êîìàíäó READ CAPACITY
918	; mov [PacketCommand],word 25h	918	; mov [PacketCommand],word 25h
919	;; Ïîäàòü êîìàíäó	919	;; Ïîäàòü êîìàíäó
920	; call SendPacketDatCommand	920	; call SendPacketDatCommand
921	; popa	921	; popa
922	; ret	922	; ret
923		923
924	clear_packet_buffer:	924	clear_packet_buffer:
925	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	925	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
926	and [PacketCommand],dword 0	926	and [PacketCommand],dword 0
927	and [PacketCommand+4],dword 0	927	and [PacketCommand+4],dword 0
928	and [PacketCommand+8],dword 0	928	and [PacketCommand+8],dword 0
929	ret	929	ret

Subversion Repositories Kolibri OS

(root)/kernel/branches/net/blkdev/cd_drv.inc – Rev 1276 → 1376