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

Rev 1909		Rev 2288
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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: 1909 $	8	$Revision: 2288 $
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:
173	PacketCommand: rb 12 ;DB 12 DUP (?)	174	rb 12 ;DB 12 DUP (?)
174	; Îáëàñòü ïàìÿòè äëÿ ïðèåìà äàííûõ îò äèñêîâîäà	175	; Îáëàñòü ïàìÿòè äëÿ ïðèåìà äàííûõ îò äèñêîâîäà
175	;CDDataBuf DB 4096 DUP (0)	176	;CDDataBuf DB 4096 DUP (0)
176	; Ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ â áàéòàõ	177	; Ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ â áàéòàõ
177	;CDBlockSize DW ?	178	;CDBlockSize DW ?
178	; Àäðåñ ñ÷èòûâàåìîãî ñåêòîðà äàííûõ	179	; Àäðåñ ñ÷èòûâàåìîãî ñåêòîðà äàííûõ
179	CDSectorAddress: DD ?	180	CDSectorAddress:
-		181	DD ?
180	; Âðåìÿ íà÷àëà î÷åðåäíîé îïåðàöèè ñ äèñêîì	182	; Âðåìÿ íà÷àëà î÷åðåäíîé îïåðàöèè ñ äèñêîì
181	TickCounter_1 DD 0	183	TickCounter_1 DD 0
182	; Âðåìÿ íà÷àëà îæèäàíèÿ ãîòîâíîñòè óñòðîéñòâà	184	; Âðåìÿ íà÷àëà îæèäàíèÿ ãîòîâíîñòè óñòðîéñòâà
183	WURStartTime DD 0	185	WURStartTime DD 0
184	; óêàçàòåëü áóôåðà äëÿ ñ÷èòûâàíèÿ	186	; óêàçàòåëü áóôåðà äëÿ ñ÷èòûâàíèÿ
185	CDDataBuf_pointer dd 0	187	CDDataBuf_pointer dd 0
186	endg	188	endg
187	;****************************************************	189	;****************************************************
188	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *	190	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *
189	;* ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×Ó ÎÄÍÎÃÎ ÑÅÊÒÎÐÀ ÄÀÍÍÛÕ *	191	;* ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×Ó ÎÄÍÎÃÎ ÑÅÊÒÎÐÀ ÄÀÍÍÛÕ *
190	;* ÐÀÇÌÅÐÎÌ 2048 ÁÀÉÒ ÎÒ ÓÑÒÐÎÉÑÒÂÀ Ê ÕÎÑÒÓ *	192	;* ÐÀÇÌÅÐÎÌ 2048 ÁÀÉÒ ÎÒ ÓÑÒÐÎÉÑÒÂÀ Ê ÕÎÑÒÓ *
191	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	193	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
192	;* ïåðìåííûå: *	194	;* ïåðìåííûå: *
193	;* ChannelNumber - íîìåð êàíàëà; *	195	;* ChannelNumber - íîìåð êàíàëà; *
194	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	196	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
195	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò; *	197	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò; *
196	;* CDBlockSize - ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ. *	198	;* CDBlockSize - ðàçìåð ïðèíèìàåìîãî áëîêà äàííûõ. *
197	; return eax DevErrorCode	199	; return eax DevErrorCode
198	;****************************************************	200	;****************************************************
199	SendPacketDatCommand:	201	SendPacketDatCommand:
200	xor eax,eax	202	xor eax, eax
201	; mov byte [DevErrorCode],al	203	; mov byte [DevErrorCode],al
202	; Çàäàòü ðåæèì CHS	204	; Çàäàòü ðåæèì CHS
203	mov byte [ATAAddressMode],al	205	mov byte [ATAAddressMode], al
204	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû	206	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû
205	mov byte [ATAFeatures],al	207	mov byte [ATAFeatures], al
206	mov byte [ATASectorCount],al	208	mov byte [ATASectorCount], al
207	mov byte [ATASectorNumber],al	209	mov byte [ATASectorNumber], al
208	; Çàãðóçèòü ðàçìåð ïåðåäàâàåìîãî áëîêà	210	; Çàãðóçèòü ðàçìåð ïåðåäàâàåìîãî áëîêà
209	mov [ATAHead],al	211	mov [ATAHead], al
210	; mov AX,[CDBlockSize]	212	; mov AX,[CDBlockSize]
211	mov [ATACylinder],CDBlockSize	213	mov [ATACylinder], CDBlockSize
212	mov [ATACommand],0A0h	214	mov [ATACommand], 0A0h
213	call SendCommandToHDD_1	215	call SendCommandToHDD_1
214	test eax,eax	216	test eax, eax
215	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	217	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
216	jnz @@End_8 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	218	jnz @@End_8 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
217		219
218	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó	220	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
219	; ïàêåòíîé êîìàíäû	221	; ïàêåòíîé êîìàíäû
220	mov DX,[ATABasePortAddr]	222	mov DX, [ATABasePortAddr]
221	add DX,7 ;ïîðò 1õ7h	223	add DX, 7 ;ïîðò 1õ7h
222	mov ecx,NoTickWaitTime	224	mov ecx, NoTickWaitTime
223	@@WaitDevice0:	225	@@WaitDevice0:
224	cmp [timer_ticks_enable],0	226	cmp [timer_ticks_enable], 0
225	jne @f	227	jne @f
226	dec ecx	228	dec ecx
227	; test ecx,ecx	229	; test ecx,ecx
228	jz @@Err1_1	230	jz @@Err1_1
229	jmp .test	231	jmp .test
230	@@:	232	@@:
231	call change_task	233	call change_task
232	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	234	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
233	mov EAX,[timer_ticks]	235	mov EAX, [timer_ticks]
234	sub EAX,[TickCounter_1]	236	sub EAX, [TickCounter_1]
235	cmp EAX,BSYWaitTime	237	cmp EAX, BSYWaitTime
236	ja @@Err1_1 ;îøèáêà òàéì-àóòà	238	ja @@Err1_1 ;îøèáêà òàéì-àóòà
237	; Ïðîâåðèòü ãîòîâíîñòü	239	; Ïðîâåðèòü ãîòîâíîñòü
238	.test:	240	.test:
239	in AL,DX	241	in AL, DX
240	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	242	test AL, 80h ;ñîñòîÿíèå ñèãíàëà BSY
241	jnz @@WaitDevice0	243	jnz @@WaitDevice0
242	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	244	test AL, 1 ;ñîñòîÿíèå ñèãíàëà ERR
243	jnz @@Err6	245	jnz @@Err6
244	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	246	test AL, 08h ;ñîñòîÿíèå ñèãíàëà DRQ
245	jz @@WaitDevice0	247	jz @@WaitDevice0
246	; Ïîñëàòü ïàêåòíóþ êîìàíäó	248	; Ïîñëàòü ïàêåòíóþ êîìàíäó
247	cli	249	cli
248	mov DX,[ATABasePortAddr]	250	mov DX, [ATABasePortAddr]
249	mov AX,[PacketCommand]	251	mov AX, [PacketCommand]
250	out DX,AX	252	out DX, AX
251	mov AX,[PacketCommand+2]	253	mov AX, [PacketCommand+2]
252	out DX,AX	254	out DX, AX
253	mov AX,[PacketCommand+4]	255	mov AX, [PacketCommand+4]
254	out DX,AX	256	out DX, AX
255	mov AX,[PacketCommand+6]	257	mov AX, [PacketCommand+6]
256	out DX,AX	258	out DX, AX
257	mov AX,[PacketCommand+8]	259	mov AX, [PacketCommand+8]
258	out DX,AX	260	out DX, AX
259	mov AX,[PacketCommand+10]	261	mov AX, [PacketCommand+10]
260	out DX,AX	262	out DX, AX
261	sti	263	sti
262	; Îæèäàíèå ãîòîâíîñòè äàííûõ	264	; Îæèäàíèå ãîòîâíîñòè äàííûõ
263	mov DX,[ATABasePortAddr]	265	mov DX, [ATABasePortAddr]
264	add DX,7 ;ïîðò 1õ7h	266	add DX, 7 ;ïîðò 1õ7h
265	mov ecx,NoTickWaitTime	267	mov ecx, NoTickWaitTime
266	@@WaitDevice1:	268	@@WaitDevice1:
267	cmp [timer_ticks_enable],0	269	cmp [timer_ticks_enable], 0
268	jne @f	270	jne @f
269	dec ecx	271	dec ecx
270	; test ecx,ecx	272	; test ecx,ecx
271	jz @@Err1_1	273	jz @@Err1_1
272	jmp .test_1	274	jmp .test_1
273	@@:	275	@@:
274	call change_task	276	call change_task
275	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	277	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
276	mov EAX,[timer_ticks]	278	mov EAX, [timer_ticks]
277	sub EAX,[TickCounter_1]	279	sub EAX, [TickCounter_1]
278	cmp EAX,MaxCDWaitTime	280	cmp EAX, MaxCDWaitTime
279	ja @@Err1_1 ;îøèáêà òàéì-àóòà	281	ja @@Err1_1 ;îøèáêà òàéì-àóòà
280	; Ïðîâåðèòü ãîòîâíîñòü	282	; Ïðîâåðèòü ãîòîâíîñòü
281	.test_1:	283	.test_1:
282	in AL,DX	284	in AL, DX
283	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	285	test AL, 80h ;ñîñòîÿíèå ñèãíàëà BSY
284	jnz @@WaitDevice1	286	jnz @@WaitDevice1
285	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	287	test AL, 1 ;ñîñòîÿíèå ñèãíàëà ERR
286	jnz @@Err6_temp	288	jnz @@Err6_temp
287	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	289	test AL, 08h ;ñîñòîÿíèå ñèãíàëà DRQ
288	jz @@WaitDevice1	290	jz @@WaitDevice1
289	; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà	291	; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà
290	mov EDI,[CDDataBuf_pointer] ;0x7000 ;CDDataBuf	292	mov EDI, [CDDataBuf_pointer];0x7000 ;CDDataBuf
291	; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà	293	; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà
292	mov DX,[ATABasePortAddr] ;ïîðò 1x0h	294	mov DX, [ATABasePortAddr];ïîðò 1x0h
293	; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ	295	; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ
294	xor ecx,ecx	296	xor ecx, ecx
295	mov CX,CDBlockSize	297	mov CX, CDBlockSize
296	; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ	298	; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ
297	shr CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2	299	shr CX, 1;ðàçäåëèòü ðàçìåð áëîêà íà 2
298	; Ïðèíÿòü áëîê äàííûõ	300	; Ïðèíÿòü áëîê äàííûõ
299	cli	301	cli
300	cld	302	cld
301	rep insw	303	rep insw
302	sti	304	sti
303	; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ	305	; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ
304	@@End_8:	306	@@End_8:
305	xor eax,eax	307	xor eax, eax
306	ret	308	ret
307		309
308	; Çàïèñàòü êîä îøèáêè	310	; Çàïèñàòü êîä îøèáêè
309	@@Err1_1:	311	@@Err1_1:
310	xor eax,eax	312	xor eax, eax
311	inc eax	313	inc eax
312	ret	314	ret
313	; mov [DevErrorCode],1	315	; mov [DevErrorCode],1
314	; ret	316	; ret
315	@@Err6_temp:	317	@@Err6_temp:
316	mov eax,7	318	mov eax, 7
317	ret	319	ret
318	; mov [DevErrorCode],7	320	; mov [DevErrorCode],7
319	; ret	321	; ret
320	@@Err6:	322	@@Err6:
321	mov eax,6	323	mov eax, 6
322	ret	324	ret
323	; mov [DevErrorCode],6	325	; mov [DevErrorCode],6
324	;@@End_8:	326	;@@End_8:
325	; ret	327	; ret
326		328
327		329
328		330
329	;***********************************************	331	;***********************************************
330	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *	332	;* ÏÎÑËÀÒÜ ÓÑÒÐÎÉÑÒÂÓ ATAPI ÏÀÊÅÒÍÓÞ ÊÎÌÀÍÄÓ, *
331	;* ÍÅ ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×È ÄÀÍÍÛÕ *	333	;* ÍÅ ÏÐÅÄÓÑÌÀÒÐÈÂÀÞÙÓÞ ÏÅÐÅÄÀ×È ÄÀÍÍÛÕ *
332	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç *	334	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç *
333	;* ãëîáàëüíûå ïåðìåííûå: *	335	;* ãëîáàëüíûå ïåðìåííûå: *
334	;* ChannelNumber - íîìåð êàíàëà; *	336	;* ChannelNumber - íîìåð êàíàëà; *
335	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *	337	;* DiskNumber - íîìåð äèñêà íà êàíàëå; *
336	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò. *	338	;* PacketCommand - 12-áàéòíûé êîìàíäíûé ïàêåò. *
337	;***********************************************	339	;***********************************************
338	SendPacketNoDatCommand:	340	SendPacketNoDatCommand:
339	pushad	341	pushad
340	xor eax,eax	342	xor eax, eax
341	; mov byte [DevErrorCode],al	343	; mov byte [DevErrorCode],al
342	; Çàäàòü ðåæèì CHS	344	; Çàäàòü ðåæèì CHS
343	mov byte [ATAAddressMode],al	345	mov byte [ATAAddressMode], al
344	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû	346	; Ïîñëàòü ATA-êîìàíäó ïåðåäà÷è ïàêåòíîé êîìàíäû
345	mov byte [ATAFeatures],al	347	mov byte [ATAFeatures], al
346	mov byte [ATASectorCount],al	348	mov byte [ATASectorCount], al
347	mov byte [ATASectorNumber],al	349	mov byte [ATASectorNumber], al
348	mov word [ATACylinder],ax	350	mov word [ATACylinder], ax
349	mov byte [ATAHead],al	351	mov byte [ATAHead], al
350	mov [ATACommand],0A0h	352	mov [ATACommand], 0A0h
351	call SendCommandToHDD_1	353	call SendCommandToHDD_1
352	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	354	; cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
353	test eax,eax	355	test eax, eax
354	jnz @@End_9 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	356	jnz @@End_9 ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
355	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó	357	; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
356	; ïàêåòíîé êîìàíäû	358	; ïàêåòíîé êîìàíäû
357	mov DX,[ATABasePortAddr]	359	mov DX, [ATABasePortAddr]
358	add DX,7 ;ïîðò 1õ7h	360	add DX, 7 ;ïîðò 1õ7h
359	@@WaitDevice0_1:	361	@@WaitDevice0_1:
360	call change_task	362	call change_task
361	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	363	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
362	mov EAX,[timer_ticks]	364	mov EAX, [timer_ticks]
363	sub EAX,[TickCounter_1]	365	sub EAX, [TickCounter_1]
364	cmp EAX,BSYWaitTime	366	cmp EAX, BSYWaitTime
365	ja @@Err1_3 ;îøèáêà òàéì-àóòà	367	ja @@Err1_3 ;îøèáêà òàéì-àóòà
366	; Ïðîâåðèòü ãîòîâíîñòü	368	; Ïðîâåðèòü ãîòîâíîñòü
367	in AL,DX	369	in AL, DX
368	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	370	test AL, 80h ;ñîñòîÿíèå ñèãíàëà BSY
369	jnz @@WaitDevice0_1	371	jnz @@WaitDevice0_1
370	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	372	test AL, 1 ;ñîñòîÿíèå ñèãíàëà ERR
371	jnz @@Err6_1	373	jnz @@Err6_1
372	test AL,08h ;ñîñòîÿíèå ñèãíàëà DRQ	374	test AL, 08h ;ñîñòîÿíèå ñèãíàëà DRQ
373	jz @@WaitDevice0_1	375	jz @@WaitDevice0_1
374	; Ïîñëàòü ïàêåòíóþ êîìàíäó	376	; Ïîñëàòü ïàêåòíóþ êîìàíäó
375	; cli	377	; cli
376	mov DX,[ATABasePortAddr]	378	mov DX, [ATABasePortAddr]
377	mov AX,word [PacketCommand]	379	mov AX, word [PacketCommand]
378	out DX,AX	380	out DX, AX
379	mov AX,word [PacketCommand+2]	381	mov AX, word [PacketCommand+2]
380	out DX,AX	382	out DX, AX
381	mov AX,word [PacketCommand+4]	383	mov AX, word [PacketCommand+4]
382	out DX,AX	384	out DX, AX
383	mov AX,word [PacketCommand+6]	385	mov AX, word [PacketCommand+6]
384	out DX,AX	386	out DX, AX
385	mov AX,word [PacketCommand+8]	387	mov AX, word [PacketCommand+8]
386	out DX,AX	388	out DX, AX
387	mov AX,word [PacketCommand+10]	389	mov AX, word [PacketCommand+10]
388	out DX,AX	390	out DX, AX
389	; sti	391	; sti
390	cmp [ignore_CD_eject_wait],1	392	cmp [ignore_CD_eject_wait], 1
391	je @@clear_DEC	393	je @@clear_DEC
392	; Îæèäàíèå ïîäòâåðæäåíèÿ ïðèåìà êîìàíäû	394	; Îæèäàíèå ïîäòâåðæäåíèÿ ïðèåìà êîìàíäû
393	mov DX,[ATABasePortAddr]	395	mov DX, [ATABasePortAddr]
394	add DX,7 ;ïîðò 1õ7h	396	add DX, 7 ;ïîðò 1õ7h
395	@@WaitDevice1_1:	397	@@WaitDevice1_1:
396	call change_task	398	call change_task
397	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	399	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
398	mov EAX,[timer_ticks]	400	mov EAX, [timer_ticks]
399	sub EAX,[TickCounter_1]	401	sub EAX, [TickCounter_1]
400	cmp EAX,MaxCDWaitTime	402	cmp EAX, MaxCDWaitTime
401	ja @@Err1_3 ;îøèáêà òàéì-àóòà	403	ja @@Err1_3 ;îøèáêà òàéì-àóòà
402	; Îæèäàòü îñâîáîæäåíèÿ óñòðîéñòâà	404	; Îæèäàòü îñâîáîæäåíèÿ óñòðîéñòâà
403	in AL,DX	405	in AL, DX
404	test AL,80h ;ñîñòîÿíèå ñèãíàëà BSY	406	test AL, 80h ;ñîñòîÿíèå ñèãíàëà BSY
405	jnz @@WaitDevice1_1	407	jnz @@WaitDevice1_1
406	test AL,1 ;ñîñòîÿíèå ñèãíàëà ERR	408	test AL, 1 ;ñîñòîÿíèå ñèãíàëà ERR
407	jnz @@Err6_1	409	jnz @@Err6_1
408	test AL,40h ;ñîñòîÿíèå ñèãíàëà DRDY	410	test AL, 40h ;ñîñòîÿíèå ñèãíàëà DRDY
409	jz @@WaitDevice1_1	411	jz @@WaitDevice1_1
410	@@clear_DEC:	412	@@clear_DEC:
411	and [DevErrorCode],0	413	and [DevErrorCode], 0
412	popad	414	popad
413	ret	415	ret
414	; Çàïèñàòü êîä îøèáêè	416	; Çàïèñàòü êîä îøèáêè
415	@@Err1_3:	417	@@Err1_3:
416	xor eax,eax	418	xor eax, eax
417	inc eax	419	inc eax
418	jmp @@End_9	420	jmp @@End_9
419	@@Err6_1:	421	@@Err6_1:
420	mov eax,6	422	mov eax, 6
421	@@End_9:	423	@@End_9:
422	mov [DevErrorCode],eax	424	mov [DevErrorCode], eax
423	popad	425	popad
424	ret	426	ret
425		427
426	;****************************************************	428	;****************************************************
427	;* ÏÎÑËÀÒÜ ÊÎÌÀÍÄÓ ÇÀÄÀÍÍÎÌÓ ÄÈÑÊÓ *	429	;* ÏÎÑËÀÒÜ ÊÎÌÀÍÄÓ ÇÀÄÀÍÍÎÌÓ ÄÈÑÊÓ *
428	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	430	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
429	;* ïåðåìåííûå: *	431	;* ïåðåìåííûå: *
430	;* ChannelNumber - íîìåð êàíàëà (1 èëè 2); *	432	;* ChannelNumber - íîìåð êàíàëà (1 èëè 2); *
431	;* DiskNumber - íîìåð äèñêà (0 èëè 1); *	433	;* DiskNumber - íîìåð äèñêà (0 èëè 1); *
432	;* ATAFeatures - "îñîáåííîñòè"; *	434	;* ATAFeatures - "îñîáåííîñòè"; *
433	;* ATASectorCount - êîëè÷åñòâî ñåêòîðîâ; *	435	;* ATASectorCount - êîëè÷åñòâî ñåêòîðîâ; *
434	;* ATASectorNumber - íîìåð íà÷àëüíîãî ñåêòîðà; *	436	;* ATASectorNumber - íîìåð íà÷àëüíîãî ñåêòîðà; *
435	;* ATACylinder - íîìåð íà÷àëüíîãî öèëèíäðà; *	437	;* ATACylinder - íîìåð íà÷àëüíîãî öèëèíäðà; *
436	;* ATAHead - íîìåð íà÷àëüíîé ãîëîâêè; *	438	;* ATAHead - íîìåð íà÷àëüíîé ãîëîâêè; *
437	;* ATAAddressMode - ðåæèì àäðåñàöèè (0-CHS, 1-LBA); *	439	;* ATAAddressMode - ðåæèì àäðåñàöèè (0-CHS, 1-LBA); *
438	;* ATACommand - êîä êîìàíäû. *	440	;* ATACommand - êîä êîìàíäû. *
439	;* Ïîñëå óñïåøíîãî âûïîëíåíèÿ ôóíêöèè: *	441	;* Ïîñëå óñïåøíîãî âûïîëíåíèÿ ôóíêöèè: *
440	;* â ATABasePortAddr - áàçîâûé àäðåñ HDD; *	442	;* â ATABasePortAddr - áàçîâûé àäðåñ HDD; *
441	;* â DevErrorCode - íîëü. *	443	;* â DevErrorCode - íîëü. *
442	;* Ïðè âîçíèêíîâåíèè îøèáêè â DevErrorCode áóäåò *	444	;* Ïðè âîçíèêíîâåíèè îøèáêè â DevErrorCode áóäåò *
443	;* âîçâðàùåí êîä îøèáêè â eax *	445	;* âîçâðàùåí êîä îøèáêè â eax *
444	;****************************************************	446	;****************************************************
445	SendCommandToHDD_1:	447	SendCommandToHDD_1:
446	; pushad	448	; pushad
447	; mov [DevErrorCode],0 not need	449	; mov [DevErrorCode],0 not need
448	; Ïðîâåðèòü çíà÷åíèå êîäà ðåæèìà	450	; Ïðîâåðèòü çíà÷åíèå êîäà ðåæèìà
449	cmp [ATAAddressMode],1	451	cmp [ATAAddressMode], 1
450	ja @@Err2_4	452	ja @@Err2_4
451	; Ïðîâåðèòü êîððåêòíîñòü íîìåðà êàíàëà	453	; Ïðîâåðèòü êîððåêòíîñòü íîìåðà êàíàëà
452	mov BX,[ChannelNumber]	454	mov BX, [ChannelNumber]
453	cmp BX,1	455	cmp BX, 1
454	jb @@Err3_4	456	jb @@Err3_4
455	cmp BX,2	457	cmp BX, 2
456	ja @@Err3_4	458	ja @@Err3_4
457	; Óñòàíîâèòü áàçîâûé àäðåñ	459	; Óñòàíîâèòü áàçîâûé àäðåñ
458	dec BX	460	dec BX
459	shl BX,1	461	shl BX, 1
460	movzx ebx,bx	462	movzx ebx, bx
461	mov AX,[ebx+StandardATABases]	463	mov AX, [ebx+StandardATABases]
462	mov [ATABasePortAddr],AX	464	mov [ATABasePortAddr], AX
463	; Îæèäàíèå ãîòîâíîñòè HDD ê ïðèåìó êîìàíäû	465	; Îæèäàíèå ãîòîâíîñòè HDD ê ïðèåìó êîìàíäû
464	; Âûáðàòü íóæíûé äèñê	466	; Âûáðàòü íóæíûé äèñê
465	mov DX,[ATABasePortAddr]	467	mov DX, [ATABasePortAddr]
466	add DX,6 ;àäðåñ ðåãèñòðà ãîëîâîê	468	add DX, 6 ;àäðåñ ðåãèñòðà ãîëîâîê
467	mov AL,[DiskNumber]	469	mov AL, [DiskNumber]
468	cmp AL,1 ;ïðîâåðèòü íîìåðà äèñêà	470	cmp AL, 1 ;ïðîâåðèòü íîìåðà äèñêà
469	ja @@Err4_4	471	ja @@Err4_4
470	shl AL,4	472	shl AL, 4
471	or AL,10100000b	473	or AL, 10100000b
472	out DX,AL	474	out DX, AL
473	; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ	475	; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ
474	inc DX	476	inc DX
475	mov eax,[timer_ticks]	477	mov eax, [timer_ticks]
476	mov [TickCounter_1],eax	478	mov [TickCounter_1], eax
477	mov ecx,NoTickWaitTime	479	mov ecx, NoTickWaitTime
478	@@WaitHDReady_2:	480	@@WaitHDReady_2:
479	cmp [timer_ticks_enable],0	481	cmp [timer_ticks_enable], 0
480	jne @f	482	jne @f
481	dec ecx	483	dec ecx
482	; test ecx,ecx	484	; test ecx,ecx
483	jz @@Err1_4	485	jz @@Err1_4
484	jmp .test	486	jmp .test
485	@@:	487	@@:
486	call change_task	488	call change_task
487	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	489	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
488	mov eax,[timer_ticks]	490	mov eax, [timer_ticks]
489	sub eax,[TickCounter_1]	491	sub eax, [TickCounter_1]
490	cmp eax,BSYWaitTime ;300 ;îæèäàòü 3 ñåê.	492	cmp eax, BSYWaitTime;300 ;îæèäàòü 3 ñåê.
491	ja @@Err1_4 ;îøèáêà òàéì-àóòà	493	ja @@Err1_4 ;îøèáêà òàéì-àóòà
492	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ	494	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ
493	.test:	495	.test:
494	in AL,DX	496	in AL, DX
495	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY	497	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
496	test AL,80h	498	test AL, 80h
497	jnz @@WaitHDReady_2	499	jnz @@WaitHDReady_2
498	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ	500	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ
499	test AL,08h	501	test AL, 08h
500	jnz @@WaitHDReady_2	502	jnz @@WaitHDReady_2
501		503
502	; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà	504	; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà
503	cli	505	cli
504	mov DX,[ATABasePortAddr]	506	mov DX, [ATABasePortAddr]
505	inc DX ;ðåãèñòð "îñîáåííîñòåé"	507	inc DX ;ðåãèñòð "îñîáåííîñòåé"
506	mov AL,[ATAFeatures]	508	mov AL, [ATAFeatures]
507	out DX,AL	509	out DX, AL
508	inc DX ;ñ÷åò÷èê ñåêòîðîâ	510	inc DX ;ñ÷åò÷èê ñåêòîðîâ
509	mov AL,[ATASectorCount]	511	mov AL, [ATASectorCount]
510	out DX,AL	512	out DX, AL
511	inc DX ;ðåãèñòð íîìåðà ñåêòîðà	513	inc DX ;ðåãèñòð íîìåðà ñåêòîðà
512	mov AL,[ATASectorNumber]	514	mov AL, [ATASectorNumber]
513	out DX,AL	515	out DX, AL
514	inc DX ;íîìåð öèëèíäðà (ìëàäøèé áàéò)	516	inc DX ;íîìåð öèëèíäðà (ìëàäøèé áàéò)
515	mov AX,[ATACylinder]	517	mov AX, [ATACylinder]
516	out DX,AL	518	out DX, AL
517	inc DX ;íîìåð öèëèíäðà (ñòàðøèé áàéò)	519	inc DX ;íîìåð öèëèíäðà (ñòàðøèé áàéò)
518	mov AL,AH	520	mov AL, AH
519	out DX,AL	521	out DX, AL
520	inc DX ;íîìåð ãîëîâêè/íîìåð äèñêà	522	inc DX ;íîìåð ãîëîâêè/íîìåð äèñêà
521	mov AL,[DiskNumber]	523	mov AL, [DiskNumber]
522	shl AL,4	524	shl AL, 4
523	cmp [ATAHead],0Fh ;ïðîâåðèòü íîìåð ãîëîâêè	525	cmp [ATAHead], 0Fh;ïðîâåðèòü íîìåð ãîëîâêè
524	ja @@Err5_4	526	ja @@Err5_4
525	or AL,[ATAHead]	527	or AL, [ATAHead]
526	or AL,10100000b	528	or AL, 10100000b
527	mov AH,[ATAAddressMode]	529	mov AH, [ATAAddressMode]
528	shl AH,6	530	shl AH, 6
529	or AL,AH	531	or AL, AH
530	out DX,AL	532	out DX, AL
531	; Ïîñëàòü êîìàíäó	533	; Ïîñëàòü êîìàíäó
532	mov AL,[ATACommand]	534	mov AL, [ATACommand]
533	inc DX ;ðåãèñòð êîìàíä	535	inc DX ;ðåãèñòð êîìàíä
534	out DX,AL	536	out DX, AL
535	sti	537	sti
536	; Ñáðîñèòü ïðèçíàê îøèáêè	538	; Ñáðîñèòü ïðèçíàê îøèáêè
537	; mov [DevErrorCode],0	539	; mov [DevErrorCode],0
538	@@End_10:	540	@@End_10:
539	xor eax,eax	541	xor eax, eax
540	ret	542	ret
541	; Çàïèñàòü êîä îøèáêè	543	; Çàïèñàòü êîä îøèáêè
542	@@Err1_4:	544	@@Err1_4:
543	xor eax,eax	545	xor eax, eax
544	inc eax	546	inc eax
545	; mov [DevErrorCode],1	547	; mov [DevErrorCode],1
546	ret	548	ret
547	@@Err2_4:	549	@@Err2_4:
548	mov eax,2	550	mov eax, 2
549	; mov [DevErrorCode],2	551	; mov [DevErrorCode],2
550	ret	552	ret
551	@@Err3_4:	553	@@Err3_4:
552	mov eax,3	554	mov eax, 3
553	; mov [DevErrorCode],3	555	; mov [DevErrorCode],3
554	ret	556	ret
555	@@Err4_4:	557	@@Err4_4:
556	mov eax,4	558	mov eax, 4
557	; mov [DevErrorCode],4	559	; mov [DevErrorCode],4
558	ret	560	ret
559	@@Err5_4:	561	@@Err5_4:
560	mov eax,5	562	mov eax, 5
561	; mov [DevErrorCode],5	563	; mov [DevErrorCode],5
562	; Çàâåðøåíèå ðàáîòû ïðîãðàììû	564	; Çàâåðøåíèå ðàáîòû ïðîãðàììû
563	ret	565	ret
564	; sti	566	; sti
565	; popad	567	; popad
566		568
567	;*************************************************	569	;*************************************************
568	;* ÎÆÈÄÀÍÈÅ ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ Ê ÐÀÁÎÒÅ *	570	;* ÎÆÈÄÀÍÈÅ ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ Ê ÐÀÁÎÒÅ *
569	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	571	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
570	;* ïåðìåííûå: *	572	;* ïåðìåííûå: *
571	;* ChannelNumber - íîìåð êàíàëà; *	573	;* ChannelNumber - íîìåð êàíàëà; *
572	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	574	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
573	;*************************************************	575	;*************************************************
574	WaitUnitReady:	576	WaitUnitReady:
575	pusha	577	pusha
576	; Çàïîìíèòü âðåìÿ íà÷àëà îïåðàöèè	578	; Çàïîìíèòü âðåìÿ íà÷àëà îïåðàöèè
577	mov EAX,[timer_ticks]	579	mov EAX, [timer_ticks]
578	mov [WURStartTime],EAX	580	mov [WURStartTime], EAX
579	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	581	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
580	call clear_packet_buffer	582	call clear_packet_buffer
581	; Ñôîðìèðîâàòü êîìàíäó TEST UNIT READY	583	; Ñôîðìèðîâàòü êîìàíäó TEST UNIT READY
582	mov [PacketCommand],word 00h	584	mov [PacketCommand], word 00h
583	; ÖÈÊË ÎÆÈÄÀÍÈß ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ	585	; ÖÈÊË ÎÆÈÄÀÍÈß ÃÎÒÎÂÍÎÑÒÈ ÓÑÒÐÎÉÑÒÂÀ
584	mov ecx,NoTickWaitTime	586	mov ecx, NoTickWaitTime
585	@@SendCommand:	587	@@SendCommand:
586	; Ïîäàòü êîìàíäó ïðîâåðêè ãîòîâíîñòè	588	; Ïîäàòü êîìàíäó ïðîâåðêè ãîòîâíîñòè
587	call SendPacketNoDatCommand	589	call SendPacketNoDatCommand
588	cmp [timer_ticks_enable],0	590	cmp [timer_ticks_enable], 0
589	jne @f	591	jne @f
590	cmp [DevErrorCode],0	592	cmp [DevErrorCode], 0
591	je @@End_11	593	je @@End_11
592	dec ecx	594	dec ecx
593	; cmp ecx,0	595	; cmp ecx,0
594	jz .Error	596	jz .Error
595	jmp @@SendCommand	597	jmp @@SendCommand
596	@@:	598	@@:
597	call change_task	599	call change_task
598	; Ïðîâåðèòü êîä îøèáêè	600	; Ïðîâåðèòü êîä îøèáêè
599	cmp [DevErrorCode],0	601	cmp [DevErrorCode], 0
600	je @@End_11	602	je @@End_11
601	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ ãîòîâíîñòè	603	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ ãîòîâíîñòè
602	mov EAX,[timer_ticks]	604	mov EAX, [timer_ticks]
603	sub EAX,[WURStartTime]	605	sub EAX, [WURStartTime]
604	cmp EAX,MaxCDWaitTime	606	cmp EAX, MaxCDWaitTime
605	jb @@SendCommand	607	jb @@SendCommand
606	.Error:	608	.Error:
607	; Îøèáêà òàéì-àóòà	609	; Îøèáêà òàéì-àóòà
608	mov [DevErrorCode],1	610	mov [DevErrorCode], 1
609	@@End_11:	611	@@End_11:
610	popa	612	popa
611	ret	613	ret
612		614
613	;*************************************************	615	;*************************************************
614	;* ÇÀÏÐÅÒÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *	616	;* ÇÀÏÐÅÒÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *
615	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	617	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
616	;* ïåðìåííûå: *	618	;* ïåðìåííûå: *
617	;* ChannelNumber - íîìåð êàíàëà; *	619	;* ChannelNumber - íîìåð êàíàëà; *
618	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	620	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
619	;*************************************************	621	;*************************************************
620	prevent_medium_removal:	622	prevent_medium_removal:
621	pusha	623	pusha
622	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	624	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
623	call clear_packet_buffer	625	call clear_packet_buffer
624	; Çàäàòü êîä êîìàíäû	626	; Çàäàòü êîä êîìàíäû
625	mov [PacketCommand],byte 0x1E	627	mov [PacketCommand], byte 0x1E
626	; Çàäàòü êîä çàïðåòà	628	; Çàäàòü êîä çàïðåòà
627	mov [PacketCommand+4],byte 11b	629	mov [PacketCommand+4], byte 11b
628	; Ïîäàòü êîìàíäó	630	; Ïîäàòü êîìàíäó
629	call SendPacketNoDatCommand	631	call SendPacketNoDatCommand
630	mov eax,ATAPI_IDE0_lock	632	mov eax, ATAPI_IDE0_lock
631	add eax,[cdpos]	633	add eax, [cdpos]
632	dec eax	634	dec eax
633	mov [eax],byte 1	635	mov [eax], byte 1
634	popa	636	popa
635	ret	637	ret
636		638
637	;*************************************************	639	;*************************************************
638	;* ÐÀÇÐÅØÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *	640	;* ÐÀÇÐÅØÈÒÜ ÑÌÅÍÓ ÄÈÑÊÀ *
639	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	641	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
640	;* ïåðìåííûå: *	642	;* ïåðìåííûå: *
641	;* ChannelNumber - íîìåð êàíàëà; *	643	;* ChannelNumber - íîìåð êàíàëà; *
642	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	644	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
643	;*************************************************	645	;*************************************************
644	allow_medium_removal:	646	allow_medium_removal:
645	pusha	647	pusha
646	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	648	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
647	call clear_packet_buffer	649	call clear_packet_buffer
648	; Çàäàòü êîä êîìàíäû	650	; Çàäàòü êîä êîìàíäû
649	mov [PacketCommand],byte 0x1E	651	mov [PacketCommand], byte 0x1E
650	; Çàäàòü êîä çàïðåòà	652	; Çàäàòü êîä çàïðåòà
651	mov [PacketCommand+4],byte 00b	653	mov [PacketCommand+4], byte 00b
652	; Ïîäàòü êîìàíäó	654	; Ïîäàòü êîìàíäó
653	call SendPacketNoDatCommand	655	call SendPacketNoDatCommand
654	mov eax,ATAPI_IDE0_lock	656	mov eax, ATAPI_IDE0_lock
655	add eax,[cdpos]	657	add eax, [cdpos]
656	dec eax	658	dec eax
657	mov [eax],byte 0	659	mov [eax], byte 0
658	popa	660	popa
659	ret	661	ret
660		662
661	;*************************************************	663	;*************************************************
662	;* ÇÀÃÐÓÇÈÒÜ ÍÎÑÈÒÅËÜ Â ÄÈÑÊÎÂÎÄ *	664	;* ÇÀÃÐÓÇÈÒÜ ÍÎÑÈÒÅËÜ Â ÄÈÑÊÎÂÎÄ *
663	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	665	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
664	;* ïåðìåííûå: *	666	;* ïåðìåííûå: *
665	;* ChannelNumber - íîìåð êàíàëà; *	667	;* ChannelNumber - íîìåð êàíàëà; *
666	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	668	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
667	;*************************************************	669	;*************************************************
668	LoadMedium:	670	LoadMedium:
669	pusha	671	pusha
670	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	672	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
671	call clear_packet_buffer	673	call clear_packet_buffer
672	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT	674	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT
673	; Çàäàòü êîä êîìàíäû	675	; Çàäàòü êîä êîìàíäû
674	mov [PacketCommand],word 1Bh	676	mov [PacketCommand], word 1Bh
675	; Çàäàòü îïåðàöèþ çàãðóçêè íîñèòåëÿ	677	; Çàäàòü îïåðàöèþ çàãðóçêè íîñèòåëÿ
676	mov [PacketCommand+4],word 00000011b	678	mov [PacketCommand+4], word 00000011b
677	; Ïîäàòü êîìàíäó	679	; Ïîäàòü êîìàíäó
678	call SendPacketNoDatCommand	680	call SendPacketNoDatCommand
679	popa	681	popa
680	ret	682	ret
681		683
682	;*************************************************	684	;*************************************************
683	;* ÈÇÂËÅ×Ü ÍÎÑÈÒÅËÜ ÈÇ ÄÈÑÊÎÂÎÄÀ *	685	;* ÈÇÂËÅ×Ü ÍÎÑÈÒÅËÜ ÈÇ ÄÈÑÊÎÂÎÄÀ *
684	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	686	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
685	;* ïåðìåííûå: *	687	;* ïåðìåííûå: *
686	;* ChannelNumber - íîìåð êàíàëà; *	688	;* ChannelNumber - íîìåð êàíàëà; *
687	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	689	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
688	;*************************************************	690	;*************************************************
689	EjectMedium:	691	EjectMedium:
690	pusha	692	pusha
691	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	693	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
692	call clear_packet_buffer	694	call clear_packet_buffer
693	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT	695	; Ñôîðìèðîâàòü êîìàíäó START/STOP UNIT
694	; Çàäàòü êîä êîìàíäû	696	; Çàäàòü êîä êîìàíäû
695	mov [PacketCommand],word 1Bh	697	mov [PacketCommand], word 1Bh
696	; Çàäàòü îïåðàöèþ èçâëå÷åíèÿ íîñèòåëÿ	698	; Çàäàòü îïåðàöèþ èçâëå÷åíèÿ íîñèòåëÿ
697	mov [PacketCommand+4],word 00000010b	699	mov [PacketCommand+4], word 00000010b
698	; Ïîäàòü êîìàíäó	700	; Ïîäàòü êîìàíäó
699	call SendPacketNoDatCommand	701	call SendPacketNoDatCommand
700	popa	702	popa
701	ret	703	ret
702		704
703	;*************************************************	705	;*************************************************
704	;* Ïðîâåðèòü ñîáûòèå íàæàòèÿ êíîïêè èçâëå÷åíèÿ *	706	;* Ïðîâåðèòü ñîáûòèå íàæàòèÿ êíîïêè èçâëå÷åíèÿ *
705	;* äèñêà *	707	;* äèñêà *
706	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	708	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
707	;* ïåðåìåííûå: *	709	;* ïåðåìåííûå: *
708	;* ChannelNumber - íîìåð êàíàëà; *	710	;* ChannelNumber - íîìåð êàíàëà; *
709	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	711	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
710	;*************************************************	712	;*************************************************
711	align 4	713	align 4
712	check_ATAPI_device_event:	714	check_ATAPI_device_event:
713	pusha	715	pusha
714	mov eax,[timer_ticks]	716	mov eax, [timer_ticks]
715	sub eax,[timer_ATAPI_check]	717	sub eax, [timer_ATAPI_check]
716	cmp eax,100	718	cmp eax, 100
717	jb .end_1	719	jb .end_1
718	mov al,[DRIVE_DATA+1]	720	mov al, [DRIVE_DATA+1]
719	and al,11b	721	and al, 11b
720	cmp al,10b	722	cmp al, 10b
721	jz .ide3	723	jz .ide3
722	.ide2_1:	724	.ide2_1:
723	mov al,[DRIVE_DATA+1]	725	mov al, [DRIVE_DATA+1]
724	and al,1100b	726	and al, 1100b
725	cmp al,1000b	727	cmp al, 1000b
726	jz .ide2	728	jz .ide2
727	.ide1_1:	729	.ide1_1:
728	mov al,[DRIVE_DATA+1]	730	mov al, [DRIVE_DATA+1]
729	and al,110000b	731	and al, 110000b
730	cmp al,100000b	732	cmp al, 100000b
731	jz .ide1	733	jz .ide1
732	.ide0_1:	734	.ide0_1:
733	mov al,[DRIVE_DATA+1]	735	mov al, [DRIVE_DATA+1]
734	and al,11000000b	736	and al, 11000000b
735	cmp al,10000000b	737	cmp al, 10000000b
736	jz .ide0	738	jz .ide0
737	.end:	739	.end:
738		740
739	sti	741	sti
740	mov eax,[timer_ticks]	742	mov eax, [timer_ticks]
741	mov [timer_ATAPI_check],eax	743	mov [timer_ATAPI_check], eax
742	.end_1:	744	.end_1:
743	popa	745	popa
744	ret	746	ret
745		747
746	.ide3:	748	.ide3:
747	cli	749	cli
748	cmp [ATAPI_IDE3_lock],1	750	cmp [ATAPI_IDE3_lock], 1
749	jne .ide2_1	751	jne .ide2_1
750	cmp [IDE_Channel_2],0	752	cmp [IDE_Channel_2], 0
751	jne .ide1_1	753	jne .ide1_1
752	cmp [cd_status],0	754	cmp [cd_status], 0
753	jne .end	755	jne .end
754	mov [IDE_Channel_2],1	756	mov [IDE_Channel_2], 1
755	call reserve_ok2	757	call reserve_ok2
756	mov [ChannelNumber],2	758	mov [ChannelNumber], 2
757	mov [DiskNumber],1	759	mov [DiskNumber], 1
758	mov [cdpos],4	760	mov [cdpos], 4
759	call GetEvent_StatusNotification	761	call GetEvent_StatusNotification
760	cmp [CDDataBuf+4],byte 1	762	cmp [CDDataBuf+4], byte 1
761	je .eject_ide3	763	je .eject_ide3
762	call syscall_cdaudio.free	764	call syscall_cdaudio.free
763	jmp .ide2_1	765	jmp .ide2_1
764	.eject_ide3:	766	.eject_ide3:
765	call .eject	767	call .eject
766	call syscall_cdaudio.free	768	call syscall_cdaudio.free
767	jmp .ide2_1	769	jmp .ide2_1
768		770
769	.ide2:	771	.ide2:
770	cli	772	cli
771	cmp [ATAPI_IDE2_lock],1	773	cmp [ATAPI_IDE2_lock], 1
772	jne .ide1_1	774	jne .ide1_1
773	cmp [IDE_Channel_2],0	775	cmp [IDE_Channel_2], 0
774	jne .ide1_1	776	jne .ide1_1
775	cmp [cd_status],0	777	cmp [cd_status], 0
776	jne .end	778	jne .end
777	mov [IDE_Channel_2],1	779	mov [IDE_Channel_2], 1
778	call reserve_ok2	780	call reserve_ok2
779	mov [ChannelNumber],2	781	mov [ChannelNumber], 2
780	mov [DiskNumber],0	782	mov [DiskNumber], 0
781	mov [cdpos],3	783	mov [cdpos], 3
782	call GetEvent_StatusNotification	784	call GetEvent_StatusNotification
783	cmp [CDDataBuf+4],byte 1	785	cmp [CDDataBuf+4], byte 1
784	je .eject_ide2	786	je .eject_ide2
785	call syscall_cdaudio.free	787	call syscall_cdaudio.free
786	jmp .ide1_1	788	jmp .ide1_1
787	.eject_ide2:	789	.eject_ide2:
788	call .eject	790	call .eject
789	call syscall_cdaudio.free	791	call syscall_cdaudio.free
790	jmp .ide1_1	792	jmp .ide1_1
791		793
792	.ide1:	794	.ide1:
793	cli	795	cli
794	cmp [ATAPI_IDE1_lock],1	796	cmp [ATAPI_IDE1_lock], 1
795	jne .ide0_1	797	jne .ide0_1
796	cmp [IDE_Channel_1],0	798	cmp [IDE_Channel_1], 0
797	jne .end	799	jne .end
798	cmp [cd_status],0	800	cmp [cd_status], 0
799	jne .end	801	jne .end
800	mov [IDE_Channel_1],1	802	mov [IDE_Channel_1], 1
801	call reserve_ok2	803	call reserve_ok2
802	mov [ChannelNumber],1	804	mov [ChannelNumber], 1
803	mov [DiskNumber],1	805	mov [DiskNumber], 1
804	mov [cdpos],2	806	mov [cdpos], 2
805	call GetEvent_StatusNotification	807	call GetEvent_StatusNotification
806	cmp [CDDataBuf+4],byte 1	808	cmp [CDDataBuf+4], byte 1
807	je .eject_ide1	809	je .eject_ide1
808	call syscall_cdaudio.free	810	call syscall_cdaudio.free
809	jmp .ide0_1	811	jmp .ide0_1
810	.eject_ide1:	812	.eject_ide1:
811	call .eject	813	call .eject
812	call syscall_cdaudio.free	814	call syscall_cdaudio.free
813	jmp .ide0_1	815	jmp .ide0_1
814		816
815	.ide0:	817	.ide0:
816	cli	818	cli
817	cmp [ATAPI_IDE0_lock],1	819	cmp [ATAPI_IDE0_lock], 1
818	jne .end	820	jne .end
819	cmp [IDE_Channel_1],0	821	cmp [IDE_Channel_1], 0
820	jne .end	822	jne .end
821	cmp [cd_status],0	823	cmp [cd_status], 0
822	jne .end	824	jne .end
823	mov [IDE_Channel_1],1	825	mov [IDE_Channel_1], 1
824	call reserve_ok2	826	call reserve_ok2
825	mov [ChannelNumber],1	827	mov [ChannelNumber], 1
826	mov [DiskNumber],0	828	mov [DiskNumber], 0
827	mov [cdpos],1	829	mov [cdpos], 1
828	call GetEvent_StatusNotification	830	call GetEvent_StatusNotification
829	cmp [CDDataBuf+4],byte 1	831	cmp [CDDataBuf+4], byte 1
830	je .eject_ide0	832	je .eject_ide0
831	call syscall_cdaudio.free	833	call syscall_cdaudio.free
832	jmp .end	834	jmp .end
833	.eject_ide0:	835	.eject_ide0:
834	call .eject	836	call .eject
835	call syscall_cdaudio.free	837	call syscall_cdaudio.free
836	jmp .end	838	jmp .end
837		839
838	.eject:	840	.eject:
839	call clear_CD_cache	841	call clear_CD_cache
840	call allow_medium_removal	842	call allow_medium_removal
841	mov [ignore_CD_eject_wait],1	843	mov [ignore_CD_eject_wait], 1
842	call EjectMedium	844	call EjectMedium
843	mov [ignore_CD_eject_wait],0	845	mov [ignore_CD_eject_wait], 0
844	ret	846	ret
845	iglobal	847	iglobal
846	timer_ATAPI_check dd 0	848	timer_ATAPI_check dd 0
847	ATAPI_IDE0_lock db 0	849	ATAPI_IDE0_lock db 0
848	ATAPI_IDE1_lock db 0	850	ATAPI_IDE1_lock db 0
849	ATAPI_IDE2_lock db 0	851	ATAPI_IDE2_lock db 0
850	ATAPI_IDE3_lock db 0	852	ATAPI_IDE3_lock db 0
851	ignore_CD_eject_wait db 0	853	ignore_CD_eject_wait db 0
852	endg	854	endg
853	;*************************************************	855	;*************************************************
854	;* Ïîëó÷èòü ñîîáùåíèå î ñîáûòèè èëè ñîñòîÿíèè *	856	;* Ïîëó÷èòü ñîîáùåíèå î ñîáûòèè èëè ñîñòîÿíèè *
855	;* óñòðîéñòâà *	857	;* óñòðîéñòâà *
856	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	858	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
857	;* ïåðåìåííûå: *	859	;* ïåðåìåííûå: *
858	;* ChannelNumber - íîìåð êàíàëà; *	860	;* ChannelNumber - íîìåð êàíàëà; *
859	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	861	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
860	;*************************************************	862	;*************************************************
861	GetEvent_StatusNotification:	863	GetEvent_StatusNotification:
862	pusha	864	pusha
863	mov [CDDataBuf_pointer],CDDataBuf	865	mov [CDDataBuf_pointer], CDDataBuf
864	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	866	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
865	call clear_packet_buffer	867	call clear_packet_buffer
866	; Çàäàòü êîä êîìàíäû	868	; Çàäàòü êîä êîìàíäû
867	mov [PacketCommand],byte 4Ah	869	mov [PacketCommand], byte 4Ah
868	mov [PacketCommand+1],byte 00000001b	870	mov [PacketCommand+1], byte 00000001b
869	; Çàäàòü çàïðîñ êëàññà ñîîáùåíèé	871	; Çàäàòü çàïðîñ êëàññà ñîîáùåíèé
870	mov [PacketCommand+4],byte 00010000b	872	mov [PacketCommand+4], byte 00010000b
871	; Ðàçìåð âûäåëåííîé îáëàñòè	873	; Ðàçìåð âûäåëåííîé îáëàñòè
872	mov [PacketCommand+7],byte 8h	874	mov [PacketCommand+7], byte 8h
873	mov [PacketCommand+8],byte 0h	875	mov [PacketCommand+8], byte 0h
874	; Ïîäàòü êîìàíäó	876	; Ïîäàòü êîìàíäó
875	call SendPacketDatCommand	877	call SendPacketDatCommand
876	popa	878	popa
877	ret	879	ret
878		880
879	;*************************************************	881	;*************************************************
880	; ïðî÷èòàòü èíôîðìàöèþ èç TOC	882	; ïðî÷èòàòü èíôîðìàöèþ èç TOC
881	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	883	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
882	;* ïåðåìåííûå: *	884	;* ïåðåìåííûå: *
883	;* ChannelNumber - íîìåð êàíàëà; *	885	;* ChannelNumber - íîìåð êàíàëà; *
884	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	886	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
885	;*************************************************	887	;*************************************************
886	Read_TOC:	888	Read_TOC:
887	pusha	889	pusha
888	mov [CDDataBuf_pointer],CDDataBuf	890	mov [CDDataBuf_pointer], CDDataBuf
889	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	891	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
890	call clear_packet_buffer	892	call clear_packet_buffer
891	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ	893	; Ñôîðìèðîâàòü ïàêåòíóþ êîìàíäó äëÿ ñ÷èòûâàíèÿ
892	; ñåêòîðà äàííûõ	894	; ñåêòîðà äàííûõ
893	mov [PacketCommand],byte 0x43	895	mov [PacketCommand], byte 0x43
894	; Çàäàòü ôîðìàò	896	; Çàäàòü ôîðìàò
895	mov [PacketCommand+2],byte 1	897	mov [PacketCommand+2], byte 1
896	; Ðàçìåð âûäåëåííîé îáëàñòè	898	; Ðàçìåð âûäåëåííîé îáëàñòè
897	mov [PacketCommand+7],byte 0xFF	899	mov [PacketCommand+7], byte 0xFF
898	mov [PacketCommand+8],byte 0h	900	mov [PacketCommand+8], byte 0h
899	; Ïîäàòü êîìàíäó	901	; Ïîäàòü êîìàíäó
900	call SendPacketDatCommand	902	call SendPacketDatCommand
901	popa	903	popa
902	ret	904	ret
903		905
904	;*************************************************	906	;*************************************************
905	;* ÎÏÐÅÄÅËÈÒÜ ÎÁÙÅÅ ÊÎËÈ×ÅÑÒÂÎ ÑÅÊÒÎÐÎÂ ÍÀ ÄÈÑÊÅ *	907	;* ÎÏÐÅÄÅËÈÒÜ ÎÁÙÅÅ ÊÎËÈ×ÅÑÒÂÎ ÑÅÊÒÎÐÎÂ ÍÀ ÄÈÑÊÅ *
906	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *	908	;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
907	;* ïåðåìåííûå: *	909	;* ïåðåìåííûå: *
908	;* ChannelNumber - íîìåð êàíàëà; *	910	;* ChannelNumber - íîìåð êàíàëà; *
909	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *	911	;* DiskNumber - íîìåð äèñêà íà êàíàëå. *
910	;*************************************************	912	;*************************************************
911	;ReadCapacity:	913	;ReadCapacity:
912	; pusha	914	; pusha
913	;; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	915	;; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
914	; call clear_packet_buffer	916	; call clear_packet_buffer
915	;; Çàäàòü ðàçìåð áóôåðà â áàéòàõ	917	;; Çàäàòü ðàçìåð áóôåðà â áàéòàõ
916	; mov [CDBlockSize],8	918	; mov [CDBlockSize],8
917	;; Ñôîðìèðîâàòü êîìàíäó READ CAPACITY	919	;; Ñôîðìèðîâàòü êîìàíäó READ CAPACITY
918	; mov [PacketCommand],word 25h	920	; mov [PacketCommand],word 25h
919	;; Ïîäàòü êîìàíäó	921	;; Ïîäàòü êîìàíäó
920	; call SendPacketDatCommand	922	; call SendPacketDatCommand
921	; popa	923	; popa
922	; ret	924	; ret
923		925
924	clear_packet_buffer:	926	clear_packet_buffer:
925	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû	927	; Î÷èñòèòü áóôåð ïàêåòíîé êîìàíäû
926	and [PacketCommand],dword 0	928	and [PacketCommand], dword 0
927	and [PacketCommand+4],dword 0	929	and [PacketCommand+4], dword 0
928	and [PacketCommand+8],dword 0	930	and [PacketCommand+8], dword 0
929	ret	931	ret

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(root)/kernel/trunk/blkdev/cd_drv.inc – Rev 1909 → 2288