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Added more code for SCSI removable hard disk emulation, only the UI parts (and testing) are left now.

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This commit is contained in:
OBattler
2017-05-19 01:16:04 +02:00
parent 03587514bb
commit d5a65e6e57
3 changed files with 284 additions and 70 deletions
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88
src/WIN/86Box.rc
View File

@@ -61,7 +61,7 @@ BEGIN
MENUITEM "&Mute", IDM_CDROM_1_MUTE
MENUITEM SEPARATOR
MENUITEM "E&mpty", IDM_CDROM_1_EMPTY
MENUITEM "&Reload previous disc", IDM_CDROM_1_RELOAD
MENUITEM "&Reload previous image", IDM_CDROM_1_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_CDROM_1_IMAGE
END
@@ -70,7 +70,7 @@ BEGIN
MENUITEM "&Mute", IDM_CDROM_2_MUTE
MENUITEM SEPARATOR
MENUITEM "E&mpty", IDM_CDROM_2_EMPTY
MENUITEM "&Reload previous disc", IDM_CDROM_2_RELOAD
MENUITEM "&Reload previous image", IDM_CDROM_2_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_CDROM_2_IMAGE
END
@@ -79,7 +79,7 @@ BEGIN
MENUITEM "&Mute", IDM_CDROM_3_MUTE
MENUITEM SEPARATOR
MENUITEM "E&mpty", IDM_CDROM_3_EMPTY
MENUITEM "&Reload previous disc", IDM_CDROM_3_RELOAD
MENUITEM "&Reload previous image", IDM_CDROM_3_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_CDROM_3_IMAGE
END
@@ -88,121 +88,137 @@ BEGIN
MENUITEM "&Mute", IDM_CDROM_4_MUTE
MENUITEM SEPARATOR
MENUITEM "E&mpty", IDM_CDROM_4_EMPTY
MENUITEM "&Reload previous disc", IDM_CDROM_4_RELOAD
MENUITEM "&Reload previous image", IDM_CDROM_4_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_CDROM_4_IMAGE
END
POPUP "Removable disk 01"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_01_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_01_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_01_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_01_IMAGE
MENUITEM "&New image...", IDM_RDISK_01_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_01_EIMAGE
END
POPUP "Removable disk 02"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_02_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_02_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_02_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_02_IMAGE
MENUITEM "&New image...", IDM_RDISK_02_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_02_EIMAGE
END
POPUP "Removable disk 03"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_03_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_03_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_03_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_03_IMAGE
MENUITEM "&New image...", IDM_RDISK_03_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_03_EIMAGE
END
POPUP "Removable disk 04"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_04_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_04_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_04_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_04_IMAGE
MENUITEM "&New image...", IDM_RDISK_04_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_04_EIMAGE
END
POPUP "Removable disk 05"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_05_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_05_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_05_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_05_IMAGE
MENUITEM "&New image...", IDM_RDISK_05_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_05_EIMAGE
END
POPUP "Removable disk 06"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_06_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_06_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_06_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_06_IMAGE
MENUITEM "&New image...", IDM_RDISK_06_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_06_EIMAGE
END
POPUP "Removable disk 07"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_07_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_07_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_07_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_07_IMAGE
MENUITEM "&New image...", IDM_RDISK_07_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_07_EIMAGE
END
POPUP "Removable disk 08"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_08_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_08_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_08_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_08_IMAGE
MENUITEM "&New image...", IDM_RDISK_08_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_08_EIMAGE
END
POPUP "Removable disk 09"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_09_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_09_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_09_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_09_IMAGE
MENUITEM "&New image...", IDM_RDISK_09_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_09_EIMAGE
END
POPUP "Removable disk 10"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_10_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_10_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_10_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_10_IMAGE
MENUITEM "&New image...", IDM_RDISK_10_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_10_EIMAGE
END
POPUP "Removable disk 11"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_11_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_11_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_11_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_11_IMAGE
MENUITEM "&New image...", IDM_RDISK_11_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_11_EIMAGE
END
POPUP "Removable disk 12"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_12_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_12_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_12_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_12_IMAGE
MENUITEM "&New image...", IDM_RDISK_12_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_12_EIMAGE
END
POPUP "Removable disk 13"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_13_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_13_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_13_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_13_IMAGE
MENUITEM "&New image...", IDM_RDISK_13_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_13_EIMAGE
END
POPUP "Removable disk 14"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_14_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_14_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_14_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_14_IMAGE
MENUITEM "&New image...", IDM_RDISK_14_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_14_EIMAGE
END
POPUP "Removable disk 15"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_15_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_15_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_15_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_15_IMAGE
MENUITEM "&New image...", IDM_RDISK_15_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_15_EIMAGE
END
POPUP "Removable disk 16"
BEGIN
MENUITEM "E&mpty", IDM_RDISK_16_EMPTY
MENUITEM "&Reload previous disc", IDM_RDISK_16_RELOAD
MENUITEM "&Reload previous image", IDM_RDISK_16_RELOAD
MENUITEM SEPARATOR
MENUITEM "&Image...", IDM_RDISK_16_IMAGE
MENUITEM "&New image...", IDM_RDISK_16_IMAGE
MENUITEM "&Existing image...", IDM_RDISK_16_EIMAGE
END
END

80
src/WIN/resource.h
View File

@@ -181,53 +181,69 @@
#define IDM_CDROM_4_REAL 40195
#define IDM_RDISK_01_IMAGE 3200
#define IDM_RDISK_01_RELOAD 3216
#define IDM_RDISK_01_EMPTY 3232
#define IDM_RDISK_01_EIMAGE 3216
#define IDM_RDISK_01_RELOAD 3232
#define IDM_RDISK_01_EMPTY 3248
#define IDM_RDISK_02_IMAGE 3201
#define IDM_RDISK_02_RELOAD 3217
#define IDM_RDISK_02_EMPTY 3233
#define IDM_RDISK_02_EIMAGE 3217
#define IDM_RDISK_02_RELOAD 3233
#define IDM_RDISK_02_EMPTY 3249
#define IDM_RDISK_03_IMAGE 3202
#define IDM_RDISK_03_RELOAD 3218
#define IDM_RDISK_03_EMPTY 3234
#define IDM_RDISK_03_EIMAGE 3218
#define IDM_RDISK_03_RELOAD 3234
#define IDM_RDISK_03_EMPTY 3250
#define IDM_RDISK_04_IMAGE 3203
#define IDM_RDISK_04_RELOAD 3219
#define IDM_RDISK_04_EMPTY 3235
#define IDM_RDISK_04_EIMAGE 3219
#define IDM_RDISK_04_RELOAD 3235
#define IDM_RDISK_04_EMPTY 3251
#define IDM_RDISK_05_IMAGE 3204
#define IDM_RDISK_05_RELOAD 3220
#define IDM_RDISK_05_EMPTY 3236
#define IDM_RDISK_05_EIMAGE 3220
#define IDM_RDISK_05_RELOAD 3236
#define IDM_RDISK_05_EMPTY 3252
#define IDM_RDISK_06_IMAGE 3205
#define IDM_RDISK_06_RELOAD 3221
#define IDM_RDISK_06_EMPTY 3237
#define IDM_RDISK_06_EIMAGE 3221
#define IDM_RDISK_06_RELOAD 3237
#define IDM_RDISK_06_EMPTY 3253
#define IDM_RDISK_07_IMAGE 3206
#define IDM_RDISK_07_RELOAD 3222
#define IDM_RDISK_07_EMPTY 3238
#define IDM_RDISK_07_EIMAGE 3222
#define IDM_RDISK_07_RELOAD 3238
#define IDM_RDISK_07_EMPTY 3254
#define IDM_RDISK_08_IMAGE 3207
#define IDM_RDISK_08_RELOAD 3223
#define IDM_RDISK_08_EMPTY 3239
#define IDM_RDISK_08_EIMAGE 3223
#define IDM_RDISK_08_RELOAD 3239
#define IDM_RDISK_08_EMPTY 3255
#define IDM_RDISK_09_IMAGE 3208
#define IDM_RDISK_09_RELOAD 3224
#define IDM_RDISK_09_EMPTY 3240
#define IDM_RDISK_09_EIMAGE 3224
#define IDM_RDISK_09_RELOAD 3240
#define IDM_RDISK_09_EMPTY 3256
#define IDM_RDISK_10_IMAGE 3209
#define IDM_RDISK_10_RELOAD 3225
#define IDM_RDISK_10_EMPTY 3241
#define IDM_RDISK_10_EIMAGE 3225
#define IDM_RDISK_10_RELOAD 3241
#define IDM_RDISK_10_EMPTY 3257
#define IDM_RDISK_11_IMAGE 3210
#define IDM_RDISK_11_RELOAD 3226
#define IDM_RDISK_11_EMPTY 3242
#define IDM_RDISK_11_EIMAGE 3226
#define IDM_RDISK_11_RELOAD 3242
#define IDM_RDISK_11_EMPTY 3258
#define IDM_RDISK_12_IMAGE 3211
#define IDM_RDISK_12_RELOAD 3227
#define IDM_RDISK_12_EMPTY 3243
#define IDM_RDISK_12_EIMAGE 3227
#define IDM_RDISK_12_RELOAD 3243
#define IDM_RDISK_12_EMPTY 3259
#define IDM_RDISK_13_IMAGE 3212
#define IDM_RDISK_13_RELOAD 3228
#define IDM_RDISK_13_EMPTY 3244
#define IDM_RDISK_13_EIMAGE 3228
#define IDM_RDISK_13_RELOAD 3244
#define IDM_RDISK_13_EMPTY 3260
#define IDM_RDISK_14_IMAGE 3213
#define IDM_RDISK_14_RELOAD 3229
#define IDM_RDISK_14_EMPTY 3245
#define IDM_RDISK_14_EIMAGE 3229
#define IDM_RDISK_14_RELOAD 3245
#define IDM_RDISK_14_EMPTY 3261
#define IDM_RDISK_15_IMAGE 3214
#define IDM_RDISK_15_RELOAD 3230
#define IDM_RDISK_15_EMPTY 3246
#define IDM_RDISK_15_EIMAGE 3230
#define IDM_RDISK_15_RELOAD 3246
#define IDM_RDISK_15_EMPTY 3262
#define IDM_RDISK_16_IMAGE 3215
#define IDM_RDISK_16_RELOAD 3231
#define IDM_RDISK_16_EMPTY 3247
#define IDM_RDISK_16_EIMAGE 3231
#define IDM_RDISK_16_RELOAD 3247
#define IDM_RDISK_16_EMPTY 3263
#define IDM_IDE_TER_ENABLED 44000
#define IDM_IDE_TER_IRQ9 44009

186
src/scsi_disk.c
View File

@@ -73,7 +73,9 @@ uint8_t scsi_hd_command_flags[0x100] =
0, 0, 0, 0, 0, 0, 0,
IMPLEMENTED | ALLOW_UA, /* 0x12 */
IMPLEMENTED | CHECK_READY | NONDATA | SCSI_ONLY, /* 0x13 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
IMPLEMENTED | CHECK_READY, /* 0x1B */
0, 0,
IMPLEMENTED | CHECK_READY, /* 0x1E */
0, 0, 0, 0, 0, 0,
IMPLEMENTED | CHECK_READY, /* 0x25 */
@@ -475,6 +477,10 @@ static void scsi_hd_sense_clear(int id, int command)
static void scsi_hd_cmd_error(uint8_t id)
{
shdc[id].error = ((scsi_hd_sense_key & 0xf) << 4) | ABRT_ERR;
if (shdc[id].unit_attention)
{
shdc[id].error |= MCR_ERR;
}
shdc[id].status = READY_STAT | ERR_STAT;
shdc[id].phase = 3;
shdc[id].packet_status = 0x80;
@@ -482,6 +488,28 @@ static void scsi_hd_cmd_error(uint8_t id)
scsi_hd_log("SCSI HD %i: ERROR: %02X/%02X/%02X\n", id, scsi_hd_sense_key, scsi_hd_asc, scsi_hd_ascq);
}
static void scsi_hd_unit_attention(uint8_t id)
{
shdc[id].error = (SENSE_UNIT_ATTENTION << 4) | ABRT_ERR;
if (cdrom[id].unit_attention)
{
shdc[id].error |= MCR_ERR;
}
shdc[id].status = READY_STAT | ERR_STAT;
shdc[id].phase = 3;
shdc[id].packet_status = 0x80;
shdc[id].callback = 50 * CDROM_TIME;
scsi_hd_log("SCSI HD %i: UNIT ATTENTION\n", id);
}
static void scsi_hd_not_ready(uint8_t id)
{
scsi_hd_sense_key = SENSE_NOT_READY;
scsi_hd_asc = ASC_MEDIUM_NOT_PRESENT;
scsi_hd_ascq = 0;
scsi_hd_cmd_error(id);
}
static void scsi_hd_invalid_lun(uint8_t id)
{
scsi_hd_sense_key = SENSE_ILLEGAL_REQUEST;
@@ -625,6 +653,11 @@ int scsi_hd_read_blocks(uint8_t id, uint32_t *len, int first_batch)
return 1;
}
void scsi_disk_insert(uint8_t id)
{
shdc[id].unit_attention = (hdc[id].bus == 5) ? 1 : 0;
}
/*SCSI Sense Initialization*/
void scsi_hd_sense_code_ok(uint8_t id)
{
@@ -635,6 +668,8 @@ void scsi_hd_sense_code_ok(uint8_t id)
int scsi_hd_pre_execution_check(uint8_t id, uint8_t *cdb)
{
int ready = 1;
if (((shdc[id].request_length >> 5) & 7) != hdc[id].scsi_lun)
{
scsi_hd_log("SCSI HD %i: Attempting to execute a unknown command targeted at SCSI LUN %i\n", id, ((shdc[id].request_length >> 5) & 7));
@@ -649,6 +684,55 @@ int scsi_hd_pre_execution_check(uint8_t id, uint8_t *cdb)
return 0;
}
if (hdc[id].bus == 5)
{
/* Removable disk, set ready state. */
if (wcslen(hdd_fn[id]) > 0)
{
ready = 1;
}
else
{
ready = 0;
}
}
else
{
/* Fixed disk, clear UNIT ATTENTION, just in case it might have been set when the disk was removable). */
shdc[id].unit_attention = 0;
}
if (!ready && shdc[id].unit_attention)
{
/* If the drive is not ready, there is no reason to keep the
UNIT ATTENTION condition present, as we only use it to mark
disc changes. */
shdc[id].unit_attention = 0;
}
/* If the UNIT ATTENTION condition is set and the command does not allow
execution under it, error out and report the condition. */
if (shdc[id].unit_attention == 1)
{
/* Only increment the unit attention phase if the command can not pass through it. */
if (!(scsi_hd_command_flags[cdb[0]] & ALLOW_UA))
{
/* scsi_hd_log("SCSI HD %i: Unit attention now 2\n", id); */
shdc[id].unit_attention = 2;
scsi_hd_log("SCSI HD %i: UNIT ATTENTION: Command %02X not allowed to pass through\n", id, cdb[0]);
scsi_hd_unit_attention(id);
return 0;
}
}
else if (shdc[id].unit_attention == 2)
{
if (cdb[0] != GPCMD_REQUEST_SENSE)
{
/* scsi_hd_log("SCSI HD %i: Unit attention now 0\n", id); */
shdc[id].unit_attention = 0;
}
}
/* Unless the command is REQUEST SENSE, clear the sense. This will *NOT*
the UNIT ATTENTION condition if it's set. */
if (cdb[0] != GPCMD_REQUEST_SENSE)
@@ -656,6 +740,14 @@ int scsi_hd_pre_execution_check(uint8_t id, uint8_t *cdb)
scsi_hd_sense_clear(id, cdb[0]);
}
/* Next it's time for NOT READY. */
if ((scsi_hd_command_flags[cdb[0]] & CHECK_READY) && !ready)
{
scsi_hd_log("SCSI HD %i: Not ready (%02X)\n", id, cdb[0]);
scsi_hd_not_ready(id);
return 0;
}
scsi_hd_log("SCSI HD %i: Continuing with command\n", id);
return 1;
@@ -692,14 +784,56 @@ void scsi_hd_request_sense(uint8_t id, uint8_t *buffer, uint8_t alloc_length)
buffer[0] = 0x70;
if (shdc[id].unit_attention && (scsi_hd_sense_key == 0))
{
buffer[2]=SENSE_UNIT_ATTENTION;
buffer[12]=ASC_MEDIUM_MAY_HAVE_CHANGED;
buffer[13]=0;
}
/* scsi_hd_log("SCSI HD %i: Reporting sense: %02X %02X %02X\n", id, hdbufferb[2], hdbufferb[12], hdbufferb[13]); */
if (buffer[2] == SENSE_UNIT_ATTENTION)
{
/* If the last remaining sense is unit attention, clear
that condition. */
shdc[id].unit_attention = 0;
}
/* Clear the sense stuff as per the spec. */
scsi_hd_sense_clear(id, GPCMD_REQUEST_SENSE);
}
void scsi_hd_request_sense_for_scsi(uint8_t id, uint8_t *buffer, uint8_t alloc_length)
{
int ready = 1;
if (hdc[id].bus == 5)
{
/* Removable disk, set ready state. */
if (wcslen(hdd_fn[id]) > 0)
{
ready = 1;
}
else
{
ready = 0;
}
}
else
{
/* Fixed disk, clear UNIT ATTENTION, just in case it might have been set when the disk was removable). */
shdc[id].unit_attention = 0;
}
if (!ready && shdc[id].unit_attention)
{
/* If the drive is not ready, there is no reason to keep the
UNIT ATTENTION condition present, as we only use it to mark
disc changes. */
shdc[id].unit_attention = 0;
}
/* Do *NOT* advance the unit attention phase. */
scsi_hd_request_sense(id, buffer, alloc_length);
@@ -772,6 +906,16 @@ void scsi_hd_command(uint8_t id, uint8_t *cdb)
scsi_hd_command_complete(id);
break;
case GPCMD_PREVENT_REMOVAL:
if (hdc[id].bus != 5)
{
scsi_hd_illegal_opcode(id);
break;
}
scsi_hd_command_complete(id);
break;
case GPCMD_REZERO_UNIT:
shdc[id].sector_pos = shdc[id].sector_len = 0;
scsi_hd_seek(id, 0);
@@ -921,6 +1065,37 @@ void scsi_hd_command(uint8_t id, uint8_t *cdb)
}
return;
case GPCMD_START_STOP_UNIT:
if (hdc[id].bus != 5)
{
scsi_hd_illegal_opcode(id);
break;
}
switch(cdbufferb[4] & 3)
{
case 0: /* Stop the disc. */
case 1: /* Start the disc and read the TOC. */
break;
case 2: /* Eject the disc if possible. */
#ifndef __unix
#if 0
win_removable_disk_eject(id);
#endif
#endif
break;
case 3: /* Load the disc (close tray). */
#ifndef __unix
#if 0
win_removable_disk_reload(id);
#endif
#endif
break;
}
scsi_hd_command_complete(id);
break;
case GPCMD_INQUIRY:
max_len = cdb[3];
max_len <<= 8;
@@ -985,7 +1160,14 @@ void scsi_hd_command(uint8_t id, uint8_t *cdb)
memset(hdbufferb, 0, 8);
hdbufferb[0] = 0; /*SCSI HD*/
hdbufferb[1] = 0; /*Fixed*/
if (hdc[id].bus == 5)
{
hdbufferb[1] = 0x80; /*Removable*/
}
else
{
hdbufferb[1] = 0; /*Fixed*/
}
hdbufferb[2] = 0x02; /*SCSI-2 compliant*/
hdbufferb[3] = 0x02;
hdbufferb[4] = 31;