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r31037 Thursday 19th June, 2014 at 11:38:57 UTC by O. Galibert
nscsi_cd: I told'ya, there's no disk in the drive [O. Galibert]

[src/emu/machine]

nscsi_bus.c nscsi_bus.h nscsi_cd.c nscsi_cd.h nscsi_hd.c

trunk/src/emu/machine/nscsi_bus.c

r31036	r31037
178	178	{
179	179	}
180	180
	181
	182	const char *const nscsi_full_device::command_names[256] = {
	183	/* 00 */ "TEST_UNIT_READY", "REZERO", "?", "REQUEST_SENSE", "FORMAT_UNIT", "?", "?", "REASSIGN_BLOCKS",
	184	/* 08 */ "READ_6/RECIEVE", "?", "WRITE_6/SEND", "SEEK", "?", "?", "?", "?",
	185	/* 10 */ "?", "?", "INQUIRY", "?", "?", "MODE_SELECT_6", "RESERVE_6", "RELEASE_6",
	186	/* 18 */ "?", "?", "MODE_SENSE_6", "START_STOP_UNIT", "RECIEVE_DIAG_RES", "SEND_DIAGNOSTICS", "PREVENT_ALLOW_MEDIUM_REMOVAL", "?",
	187	/* 20 */ "?", "?", "?", "READ_FORMAT_CAPACITIES", "?", "READ_CAPACITY", "?", "?",
	188
	189	/* 28 */ "READ_10", "READ_GENERATION", "WRITE_10", "SEEK_10", "ERASE_10", "READ_UPDATED_BLOCK_10", "WRITE_VERIFY", "VERIFY",
	190	/* 30 */ "SEARCH_DATA_HIGH_10", "SEARCH_DATA_EQUAL_10", "SEARCH_DATA_LOW_10", "SET_LIMITS_10", "PREFETCH", "SYNC_CACHE", "LOCK_UNLOCK_CACHE", "READ_DEFECT_DATA",
	191	/* 38 */ "MEDIUM_SCAN", "COMPARE", "COPY_AND_VERIFY", "WRITE_BUFFER", "READ_DATA_BUFFER", "UPDATE_BLOCK", "READ_LONG", "WRITE_LONG",
	192	/* 40 */ "CHANGE_DEFINITION", "WRITE_SAME", "READ_SUB_CHANNEL", "READ_TOC_PMA_ATIP", "READ_HEADER", "PLAY_AUDIO_10", "GET_CONFIGURATION", "PLAY_AUDIO_MSF",
	193	/* 48 */ "PLAY_AUDIO_TRACK_INDEX", "PLAY_RELATIVE_10", "GET_EVENT_STATUS_NOTIFICATION", "PAUSE_RESUME", "LOG_SELECT", "LOG_SENSE", "STOP_PLAY_SCAN", "?",
	194	/* 50 */ "XDWRITE", "READ_DISC_INFORMATION/XPWRITE", "READ_TRACK_INFORMATION/XDREAD", "RESERVE_TRACK", "SEND_OPC_INFORMATION", "MODE_SELECT_10", "RESERVE_10", "RELEASE_10",
	195	/* 58 */ "REPAIR_TRACK", "READ_MASTER_CUE", "MODE_SENSE_10", "CLOSE_TRACK_SESSION", "READ_BUFFER_CAPACITY", "SEND_CUE_SHEET", "PERSISTENT_RESERVE_IN", "PERSISTENT_RESERVE_OUT",
	196	/* 80 */ "XDWRITE_EXTENDED", "REBUILD", "REGENERATE", "EXTENDED_COPY", "RECEIVE_COPY_RESULTS", "?", "?", "?",
	197	/* 88 */ "?", "?", "?", "?", "?", "?", "?", "?",
	198	/* 90 */ "?", "?", "?", "?", "?", "?", "?", "?",
	199	/* 98 */ "?", "?", "?", "?", "?", "?", "?", "?",
	200	/* a0 */ "REPORT_LUNS", "BLANK", "SEND_EVENT", "REPORT_DEVICE_IDENTIFIER/SEND_KEY", "SET_DEVICE_IDENTIFIER/REPORT_KEY", "PLAY_AUDIO_12", "LOAD_UNLOAD_MEDIUM", "MOVE_MEDIUM_ATTACHED/SET_READ_AHEAD",
	201	/* a8 */ "READ_12", "PLAY_RELATIVE_12", "WRITE_12", "?", "ERASE_12/GET_PERFORMANCE", "READ_DVD_STRUCTURE", "WRITE_AND_VERIFY_12", "VERIFY_12",
	202	/* b0 */ "SEARCH_DATA_HIGH_12", "SEARCH_DATA_EQUAL_12", "SEARCH_DATA_LOW_12", "SET_LIMITS_12", "READ_ELEMENT_STATUS_ATTACHED", "?", "SET_STREAMING", "READ_DEFECT_DATA_12",
	203	/* b8 */ "?", "READ_CD_MSF", "SCAN_MMC", "SET_CD_SPEED", "PLAY_CD", "MECHANISM_STATUS", "READ_CD", "SEND_DVD_STRUCTURE",
	204	/* c0 */ "?", "?", "?", "?", "?", "?", "?", "?",
	205	/* c8 */ "?", "?", "?", "?", "?", "?", "?", "?",
	206	/* d0 */ "?", "?", "?", "?", "?", "?", "?", "?",
	207	/* d8 */ "?", "?", "?", "?", "?", "?", "?", "?",
	208	/* e0 */ "?", "?", "?", "?", "?", "?", "?", "?",
	209	/* e8 */ "?", "?", "?", "?", "?", "?", "?", "?",
	210	/* f0 */ "?", "?", "?", "?", "?", "?", "?", "?",
	211	/* f8 */ "?", "?", "?", "?", "?", "?", "?", "?",
	212	};
	213
181	214	void nscsi_full_device::device_start()
182	215	{
183	216	nscsi_device::device_start();
r31036	r31037
537	570
538	571	void nscsi_full_device::scsi_unknown_command()
539	572	{
540		logerror("%s: Unknown command", tag());
	573	logerror("%s: Unhandled command %s", tag(), command_names[scsi_cmdbuf[0]]);
541	574	for(int i=0; i != scsi_cmdsize; i++)
542	575	logerror(" %02x", scsi_cmdbuf[i]);
543	576	logerror("\n");

trunk/src/emu/machine/nscsi_bus.h

r31036	r31037
107	107
108	108	// SCSI status returns
109	109	enum {
110		SS_GOOD              = 0x00,
111		SS_CHECK_CONDITION   = 0x02,
112		SS_CONDITION_MET     = 0x04,
113		SS_BUSY              = 0x08,
114		SS_INT_GOOD          = 0x10,
115		SS_INT_CONDITION_MET = 0x14,
116		SS_RESV_CONFLICT     = 0x18,
117		SS_TERMINATED        = 0x22,
118		SS_QUEUE_FULL        = 0x28,
	110	SS_GOOD                          = 0x00,
	111	SS_CHECK_CONDITION               = 0x02,
	112	SS_CONDITION_MET                 = 0x04,
	113	SS_BUSY                          = 0x08,
	114	SS_INT_GOOD                      = 0x10,
	115	SS_INT_CONDITION_MET             = 0x14,
	116	SS_RESV_CONFLICT                 = 0x18,
	117	SS_TERMINATED                    = 0x22,
	118	SS_QUEUE_FULL                    = 0x28,
119	119	};
120	120
121	121	// SCSI commands
	122	static const char *const command_names[256];
122	123	enum {
123		SC_TEST_UNIT_READY   = 0x00,
124		SC_REZERO            = 0x01,
125		SC_REQUEST_SENSE     = 0x03,
126		SC_FORMAT_UNIT       = 0x04,
127		SC_REASSIGN_BLOCKS   = 0x07,
128		SC_READ              = 0x08,
129		SC_WRITE             = 0x0a,
130		SC_SEEK              = 0x0b,
131		SC_INQUIRY           = 0x12,
132		SC_MODE_SELECT_6     = 0x15,
133		SC_RESERVE_6         = 0x16,
134		SC_RELEASE_6         = 0x17,
135		SC_MODE_SENSE_6      = 0x1a,
136		SC_START_STOP_UNIT   = 0x1b,
137		SC_RECIEVE_DIAG_RES  = 0x1c,
138		SC_SEND_DIAGNOSTICS  = 0x1d,
139		SC_READ_CAPACITY     = 0x25,
140		SC_READ_EXTENDED     = 0x28,
141		SC_WRITE_EXTENDED    = 0x2a,
142		SC_SEEK_EXTENDED     = 0x2b,
143		SC_WRITE_VERIFY      = 0x2e,
144		SC_VERIFY            = 0x2f,
145		SC_SYNC_CACHE        = 0x35,
146		SC_READ_DEFECT_DATA  = 0x37,
147		SC_READ_DATA_BUFFER  = 0x3c,
148		SC_READ_LONG         = 0x3e,
149		SC_WRITE_LONG        = 0x3f,
150		SC_CHANGE_DEFINITION = 0x40,
151		SC_LOG_SELECT        = 0x4c,
152		SC_LOG_SENSE         = 0x4d,
153		SC_MODE_SELECT_10    = 0x55,
154		SC_RESERVE_10        = 0x56,
155		SC_RELEASE_10        = 0x57,
156		SC_MODE_SENSE_10     = 0x5a,
	124	SC_TEST_UNIT_READY               = 0x00,
	125	SC_REZERO                        = 0x01,
	126	SC_REQUEST_SENSE                 = 0x03,
	127	SC_FORMAT_UNIT                   = 0x04,
	128	SC_REASSIGN_BLOCKS               = 0x07,
	129	SC_READ_6                        = 0x08,
	130	SC_RECIEVE                       = 0x08,
	131	SC_WRITE_6                       = 0x0a,
	132	SC_SEND                          = 0x0a,
	133	SC_SEEK                          = 0x0b,
	134	SC_INQUIRY                       = 0x12,
	135	SC_MODE_SELECT_6                 = 0x15,
	136	SC_RESERVE_6                     = 0x16,
	137	SC_RELEASE_6                     = 0x17,
	138	SC_MODE_SENSE_6                  = 0x1a,
	139	SC_START_STOP_UNIT               = 0x1b,
	140	SC_RECIEVE_DIAG_RES              = 0x1c,
	141	SC_SEND_DIAGNOSTICS              = 0x1d,
	142	SC_PREVENT_ALLOW_MEDIUM_REMOVAL  = 0x1e,
	143	SC_READ_FORMAT_CAPACITIES        = 0x23,
	144	SC_READ_CAPACITY                 = 0x25,
	145	SC_READ_10                       = 0x28,
	146	SC_READ_GENERATION               = 0x29,
	147	SC_WRITE_10                      = 0x2a,
	148	SC_SEEK_10                       = 0x2b,
	149	SC_ERASE_10                      = 0x2c,
	150	SC_READ_UPDATED_BLOCK_10         = 0x2d,
	151	SC_WRITE_VERIFY                  = 0x2e,
	152	SC_VERIFY                        = 0x2f,
	153	SC_SEARCH_DATA_HIGH_10           = 0x30,
	154	SC_SEARCH_DATA_EQUAL_10          = 0x31,
	155	SC_SEARCH_DATA_LOW_10            = 0x32,
	156	SC_SET_LIMITS_10                 = 0x33,
	157	SC_PREFETCH                      = 0x34,
	158	SC_SYNC_CACHE                    = 0x35,
	159	SC_LOCK_UNLOCK_CACHE             = 0x36,
	160	SC_READ_DEFECT_DATA              = 0x37,
	161	SC_MEDIUM_SCAN                   = 0x38,
	162	SC_COMPARE                       = 0x39,
	163	SC_COPY_AND_VERIFY               = 0x3a,
	164	SC_WRITE_BUFFER                  = 0x3b,
	165	SC_READ_DATA_BUFFER              = 0x3c,
	166	SC_UPDATE_BLOCK                  = 0x3d,
	167	SC_READ_LONG                     = 0x3e,
	168	SC_WRITE_LONG                    = 0x3f,
	169	SC_CHANGE_DEFINITION             = 0x40,
	170	SC_WRITE_SAME                    = 0x41,
	171	SC_READ_SUB_CHANNEL              = 0x42,
	172	SC_READ_TOC_PMA_ATIP             = 0x43,
	173	SC_READ_HEADER                   = 0x44,
	174	SC_PLAY_AUDIO_10                 = 0x45,
	175	SC_GET_CONFIGURATION             = 0x46,
	176	SC_PLAY_AUDIO_MSF                = 0x47,
	177	SC_PLAY_AUDIO_TRACK_INDEX        = 0x48,
	178	SC_PLAY_RELATIVE_10              = 0x49,
	179	SC_GET_EVENT_STATUS_NOTIFICATION = 0x4a,
	180	SC_PAUSE_RESUME                  = 0x4b,
	181	SC_LOG_SELECT                    = 0x4c,
	182	SC_LOG_SENSE                     = 0x4d,
	183	SC_STOP_PLAY_SCAN                = 0x4e,
	184	SC_XDWRITE                       = 0x50,
	185	SC_XPWRITE                       = 0x51,
	186	SC_READ_DISC_INFORMATION         = 0x51,
	187	SC_READ_TRACK_INFORMATION        = 0x52,
	188	SC_XDREAD                        = 0x52,
	189	SC_RESERVE_TRACK                 = 0x53,
	190	SC_SEND_OPC_INFORMATION          = 0x54,
	191	SC_MODE_SELECT_10                = 0x55,
	192	SC_RESERVE_10                    = 0x56,
	193	SC_RELEASE_10                    = 0x57,
	194	SC_REPAIR_TRACK                  = 0x58,
	195	SC_READ_MASTER_CUE               = 0x59,
	196	SC_MODE_SENSE_10                 = 0x5a,
	197	SC_CLOSE_TRACK_SESSION           = 0x5b,
	198	SC_READ_BUFFER_CAPACITY          = 0x5c,
	199	SC_SEND_CUE_SHEET                = 0x5d,
	200	SC_PERSISTENT_RESERVE_IN         = 0x5e,
	201	SC_PERSISTENT_RESERVE_OUT        = 0x5f,
	202	SC_XDWRITE_EXTENDED              = 0x80,
	203	SC_REBUILD                       = 0x81,
	204	SC_REGENERATE                    = 0x82,
	205	SC_EXTENDED_COPY                 = 0x83,
	206	SC_RECEIVE_COPY_RESULTS          = 0x84,
	207	SC_REPORT_LUNS                   = 0xa0,
	208	SC_BLANK                         = 0xa1,
	209	SC_SEND_EVENT                    = 0xa2,
	210	SC_REPORT_DEVICE_IDENTIFIER      = 0xa3,
	211	SC_SEND_KEY                      = 0xa3,
	212	SC_REPORT_KEY                    = 0xa4,
	213	SC_SET_DEVICE_IDENTIFIER         = 0xa4,
	214	SC_PLAY_AUDIO_12                 = 0xa5,
	215	SC_LOAD_UNLOAD_MEDIUM            = 0xa6,
	216	SC_MOVE_MEDIUM_ATTACHED          = 0xa7,
	217	SC_SET_READ_AHEAD                = 0xa7,
	218	SC_READ_12                       = 0xa8,
	219	SC_PLAY_RELATIVE_12              = 0xa9,
	220	SC_WRITE_12                      = 0xaa,
	221	SC_ERASE_12                      = 0xac,
	222	SC_GET_PERFORMANCE               = 0xac,
	223	SC_READ_DVD_STRUCTURE            = 0xad,
	224	SC_WRITE_AND_VERIFY_12           = 0xae,
	225	SC_VERIFY_12                     = 0xaf,
	226	SC_SEARCH_DATA_HIGH_12           = 0xb0,
	227	SC_SEARCH_DATA_EQUAL_12          = 0xb1,
	228	SC_SEARCH_DATA_LOW_12            = 0xb2,
	229	SC_SET_LIMITS_12                 = 0xb3,
	230	SC_READ_ELEMENT_STATUS_ATTACHED  = 0xb4,
	231	SC_SET_STREAMING                 = 0xb6,
	232	SC_READ_DEFECT_DATA_12           = 0xb7,
	233	SC_READ_CD_MSF                   = 0xb9,
	234	SC_SCAN_MMC                      = 0xba,
	235	SC_SET_CD_SPEED                  = 0xbb,
	236	SC_PLAY_CD                       = 0xbc,
	237	SC_MECHANISM_STATUS              = 0xbd,
	238	SC_READ_CD                       = 0xbe,
	239	SC_SEND_DVD_STRUCTURE            = 0xbf,
157	240	};
158	241
159	242	// SCSI Messages
160	243	enum {
161		SM_COMMAND_COMPLETE  = 0x00,
162		SM_EXTENDED_MSG      = 0x01,
163		SM_SAVE_DATA_PTR     = 0x02,
164		SM_RESTORE_PTR       = 0x03,
165		SM_DISCONNECT        = 0x04,
166		SM_INITIATOR_ERROR   = 0x05,
167		SM_ABORT             = 0x06,
168		SM_MSG_REJECT        = 0x07,
169		SM_NOP               = 0x08,
170		SM_MSG_PARITY        = 0x09,
171		SM_LCMD_COMPLETE     = 0x0a,
172		SM_LCMD_COMPLETE_F   = 0x0b,
173		SM_BUS_DEVICE_RESET  = 0x0c,
174		SM_ABORT_TAG         = 0x0d,
175		SM_CLEAR_QUEUE       = 0x0e,
176		SM_INIT_RECOVERY     = 0x0f,
177		SM_RELEASE_RECOVERY  = 0x10,
178		SM_TERMINATE_IO      = 0x11,
179		SM_SIMPLE_QUEUE      = 0x20,
180		SM_HEAD_QUEUE        = 0x21,
181		SM_ORDERED_QUEUE     = 0x22,
182		SM_IGNORE_WIDE_RES   = 0x23,
	244	SM_COMMAND_COMPLETE              = 0x00,
	245	SM_EXTENDED_MSG                  = 0x01,
	246	SM_SAVE_DATA_PTR                 = 0x02,
	247	SM_RESTORE_PTR                   = 0x03,
	248	SM_DISCONNECT                    = 0x04,
	249	SM_INITIATOR_ERROR               = 0x05,
	250	SM_ABORT                         = 0x06,
	251	SM_MSG_REJECT                    = 0x07,
	252	SM_NOP                           = 0x08,
	253	SM_MSG_PARITY                    = 0x09,
	254	SM_LCMD_COMPLETE                 = 0x0a,
	255	SM_LCMD_COMPLETE_F               = 0x0b,
	256	SM_BUS_DEVICE_RESET              = 0x0c,
	257	SM_ABORT_TAG                     = 0x0d,
	258	SM_CLEAR_QUEUE                   = 0x0e,
	259	SM_INIT_RECOVERY                 = 0x0f,
	260	SM_RELEASE_RECOVERY              = 0x10,
	261	SM_TERMINATE_IO                  = 0x11,
	262	SM_SIMPLE_QUEUE                  = 0x20,
	263	SM_HEAD_QUEUE                    = 0x21,
	264	SM_ORDERED_QUEUE                 = 0x22,
	265	SM_IGNORE_WIDE_RES               = 0x23,
183	266	};
184	267
185	268	enum {

trunk/src/emu/machine/nscsi_hd.c

r31036	r31037
99	99	scsi_status_complete(SS_GOOD);
100	100	break;
101	101
102		case SC_READ:
	102	case SC_READ_6:
103	103	lba = ((scsi_cmdbuf[1] & 0x1f)<<16) | (scsi_cmdbuf[2]<<8) | scsi_cmdbuf[3];
104	104	blocks = scsi_cmdbuf[4];
105	105	if(!blocks)
r31036	r31037
112	112	scsi_status_complete(SS_GOOD);
113	113	break;
114	114
115		case SC_WRITE:
	115	case SC_WRITE_6:
116	116	lba = ((scsi_cmdbuf[1] & 0x1f)<<16) | (scsi_cmdbuf[2]<<8) | scsi_cmdbuf[3];
117	117	blocks = scsi_cmdbuf[4];
118	118	if(!blocks)
r31036	r31037
337	337	break;
338	338	}
339	339
340		case SC_READ_EXTENDED:
	340	case SC_READ_10:
341	341	lba = (scsi_cmdbuf[2]<<24) | (scsi_cmdbuf[3]<<16) | (scsi_cmdbuf[4]<<8) | scsi_cmdbuf[5];
342	342	blocks = (scsi_cmdbuf[7] << 8) | scsi_cmdbuf[8];
343	343
r31036	r31037
348	348	scsi_status_complete(SS_GOOD);
349	349	break;
350	350
351		case SC_WRITE_EXTENDED:
	351	case SC_WRITE_10:
352	352	lba = (scsi_cmdbuf[2]<<24) | (scsi_cmdbuf[3]<<16) | (scsi_cmdbuf[4]<<8) | scsi_cmdbuf[5];
353	353	blocks = (scsi_cmdbuf[7] << 8) | scsi_cmdbuf[8];
354	354

trunk/src/emu/machine/nscsi_cd.c

r31036	r31037
53	53	return block[pos & (bytes_per_sector - 1)];
54	54	}
55	55
	56	void nscsi_cdrom_device::return_no_cd()
	57	{
	58	sense(false, 3);
	59	scsi_status_complete(SS_CHECK_CONDITION);
	60	}
	61
56	62	void nscsi_cdrom_device::scsi_command()
57	63	{
58	64	switch(scsi_cmdbuf[0]) {
59	65	case SC_TEST_UNIT_READY:
60	66	logerror("%s: command TEST UNIT READY\n", tag());
61		scsi_status_complete(SS_GOOD);
	67	if(cdrom)
	68	scsi_status_complete(SS_GOOD);
	69	else
	70	return_no_cd();
62	71	break;
63	72
64		case SC_READ:
	73	case SC_READ_6:
	74	if(!cdrom) {
	75	return_no_cd();
	76	break;
	77	}
	78
65	79	lba = ((scsi_cmdbuf[1] & 0x1f)<<16) | (scsi_cmdbuf[2]<<8) | scsi_cmdbuf[3];
66	80	blocks = scsi_cmdbuf[4];
67	81	if(!blocks)
r31036	r31037
113	127	break;
114	128
115	129	case SC_READ_CAPACITY: {
	130	if(!cdrom) {
	131	return_no_cd();
	132	break;
	133	}
	134
116	135	logerror("%s: command READ CAPACITY\n", tag());
117	136
118	137	UINT32 temp = cdrom_get_track_start(cdrom, 0xaa);
r31036	r31037
132	151	break;
133	152	}
134	153
135		case SC_READ_EXTENDED:
	154	case SC_READ_10:
	155	if(!cdrom) {
	156	return_no_cd();
	157	break;
	158	}
	159
136	160	lba = (scsi_cmdbuf[2]<<24) | (scsi_cmdbuf[3]<<16) | (scsi_cmdbuf[4]<<8) | scsi_cmdbuf[5];
137	161	blocks = (scsi_cmdbuf[7] << 8) | scsi_cmdbuf[8];
138	162
r31036	r31037
143	167	scsi_status_complete(SS_GOOD);
144	168	break;
145	169
	170	case SC_MODE_SENSE_6: {
	171	int lun = get_lun(scsi_cmdbuf[1] >> 5);
	172	logerror("%s: command MODE SENSE 6 lun=%d page=%02x alloc=%02x link=%02x\n",
	173	tag(),
	174	lun, scsi_cmdbuf[2] & 0x3f, scsi_cmdbuf[4], scsi_cmdbuf[5]);
	175	if(lun) {
	176	bad_lun();
	177	return;
	178	}
	179
	180	int page = scsi_cmdbuf[2] & 0x3f;
	181	int size = scsi_cmdbuf[4];
	182	int pos = 1;
	183	scsi_cmdbuf[pos++] = 0x00; // medium type
	184	scsi_cmdbuf[pos++] = 0x80; // WP, cache
	185
	186	UINT32 temp = cdrom_get_track_start(cdrom, 0xaa);
	187	temp--; // return the last used block on the disc
	188	scsi_cmdbuf[pos++] = 0x08; // Block descriptor length
	189
	190	scsi_cmdbuf[pos++] = (temp>>24) & 0xff;
	191	scsi_cmdbuf[pos++] = (temp>>16) & 0xff;
	192	scsi_cmdbuf[pos++] = (temp>>8) & 0xff;
	193	scsi_cmdbuf[pos++] = (temp & 0xff);
	194	scsi_cmdbuf[pos++] = 0;
	195	scsi_cmdbuf[pos++] = 0;
	196	scsi_cmdbuf[pos++] = (bytes_per_sector>>8)&0xff;
	197	scsi_cmdbuf[pos++] = (bytes_per_sector & 0xff);
	198
	199	int pmax = page == 0x3f ? 0x3e : page;
	200	int pmin = page == 0x3f ? 0x00 : page;
	201	for(int page=pmax; page >= pmin; page--) {
	202	switch(page) {
	203	case 0x00: // Unit attention parameters page (weird)
	204	scsi_cmdbuf[pos++] = 0x80; // PS, page id
	205	scsi_cmdbuf[pos++] = 0x02; // Page length
	206	scsi_cmdbuf[pos++] = 0x00; // Meh
	207	scsi_cmdbuf[pos++] = 0x00; // Double meh
	208	break;
	209
	210	case 0x02: // Disconnect/reconnect control parameters (guessed)
	211	scsi_cmdbuf[pos++] = 0x82; // PS, page id
	212	scsi_cmdbuf[pos++] = 0x0e; // Page length
	213	scsi_cmdbuf[pos++] = 0xe6; // Buffer full ratio, 90%
	214	scsi_cmdbuf[pos++] = 0x1a; // Buffer empty ratio, 10%
	215	scsi_cmdbuf[pos++] = 0x00; // Bus inactivity limit, 0
	216	scsi_cmdbuf[pos++] = 0x00;
	217	scsi_cmdbuf[pos++] = 0x00; // Disconnect time limit, 0
	218	scsi_cmdbuf[pos++] = 0x00;
	219	scsi_cmdbuf[pos++] = 0x00; // Connect time limit, 0
	220	scsi_cmdbuf[pos++] = 0x00;
	221	scsi_cmdbuf[pos++] = 0x00; // Maximum burst size, 0
	222	scsi_cmdbuf[pos++] = 0x00;
	223	scsi_cmdbuf[pos++] = 0x00; // EMDP, Dimm, DTDC
	224	scsi_cmdbuf[pos++] = 0x00; // Reserved
	225	scsi_cmdbuf[pos++] = 0x00; // Reserved
	226	scsi_cmdbuf[pos++] = 0x00; // Reserved
	227	break;
	228
	229	default:
	230	logerror("%s: mode sense page %02x unhandled\n", tag(), page);
	231	break;
	232	}
	233	}
	234	scsi_cmdbuf[0] = pos;
	235	if(pos > size)
	236	pos = size;
	237
	238	scsi_data_in(0, pos);
	239	scsi_status_complete(SS_GOOD);
	240	break;
	241	}
	242
146	243	default:
	244	fprintf(stderr, "scsi %02x\n", scsi_cmdbuf[0]);
	245
147	246	nscsi_full_device::scsi_command();
148	247	break;
149	248	}

trunk/src/emu/machine/nscsi_cd.h

r31036	r31037
22	22	cdrom_file *cdrom;
23	23	int bytes_per_sector;
24	24	int lba, cur_lba, blocks;
	25
	26	void return_no_cd();
25	27	};
26	28
27	29	extern const device_type NSCSI_CDROM;

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