Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 09:20:02 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

error register moved across (nw)

Browse Source
This commit is contained in:
smf- 2013-06-13 11:35:50 +00:00
parent 4c918f749f
commit c7eb27985f
4 changed files with 29 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/emu/machine/idectrl.c
View File

@ -83,13 +83,6 @@
#define IDE_COMMAND_TAITO_GNET_UNLOCK_2 0xfc
#define IDE_COMMAND_TAITO_GNET_UNLOCK_3 0x0f
#define IDE_ERROR_NONE 0x00
#define IDE_ERROR_DEFAULT 0x01
#define IDE_ERROR_TRACK0_NOT_FOUND 0x02
#define IDE_ERROR_UNKNOWN_COMMAND 0x04
#define IDE_ERROR_BAD_LOCATION 0x10
#define IDE_ERROR_BAD_SECTOR 0x80
void ide_controller_device::set_irq(int state)
{
@ -283,7 +276,7 @@ void ide_controller_device::read_buffer_empty()
/* clear the buffer ready and busy flag */
status &= ~IDE_STATUS_BUFFER_READY;
status &= ~IDE_STATUS_BUSY;
error = IDE_ERROR_DEFAULT;
dev->error = IDE_ERROR_DEFAULT;
set_dmarq(0);
if (dev->master_password_enable || dev->user_password_enable)
@ -336,7 +329,7 @@ void ide_controller_device::read_sector_done()
next_sector();
/* clear the error value */
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
/* signal an interrupt */
if (!dev->verify_only)
@ -361,7 +354,7 @@ void ide_controller_device::read_sector_done()
{
/* set the error flag and the error */
status |= IDE_STATUS_ERROR;
error = IDE_ERROR_BAD_SECTOR;
dev->error = IDE_ERROR_BAD_SECTOR;
/* signal an interrupt */
set_irq(ASSERT_LINE);
@ -547,7 +540,7 @@ void ide_controller_device::write_sector_done()
next_sector();
/* clear the error value */
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
/* signal an interrupt */
if (--dev->sectors_until_int == 0 || dev->sector_count == 1)
@ -574,7 +567,7 @@ void ide_controller_device::write_sector_done()
{
/* set the error flag and the error */
status |= IDE_STATUS_ERROR;
error = IDE_ERROR_BAD_SECTOR;
dev->error = IDE_ERROR_BAD_SECTOR;
/* signal an interrupt */
set_irq(ASSERT_LINE);
@ -731,14 +724,14 @@ void ide_controller_device::handle_command(UINT8 _command)
status &= ~IDE_STATUS_BUSY;
/* clear the error too */
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
/* signal an interrupt */
signal_delayed_interrupt(MINIMUM_COMMAND_TIME, 1);
break;
case IDE_COMMAND_DIAGNOSTIC:
error = IDE_ERROR_DEFAULT;
dev->error = IDE_ERROR_DEFAULT;
/* signal an interrupt */
signal_delayed_interrupt(MINIMUM_COMMAND_TIME, 0);
@ -746,14 +739,14 @@ void ide_controller_device::handle_command(UINT8 _command)
case IDE_COMMAND_RECALIBRATE:
/* clear the error too */
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
/* signal an interrupt */
signal_delayed_interrupt(MINIMUM_COMMAND_TIME, 0);
break;
case IDE_COMMAND_IDLE:
/* clear the error too */
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
/* for timeout disabled value is 0 */
dev->sector_count = 0;
@ -764,7 +757,7 @@ void ide_controller_device::handle_command(UINT8 _command)
case IDE_COMMAND_SET_CONFIG:
LOGPRINT(("IDE Set configuration (%d heads, %d sectors)\n", dev->cur_head + 1, dev->sector_count));
status &= ~IDE_STATUS_ERROR;
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
dev->set_geometry(dev->sector_count,dev->cur_head + 1);
/* signal an interrupt */
@ -842,7 +835,7 @@ void ide_controller_device::handle_command(UINT8 _command)
so that implements actual seek
*/
/* clear the error too */
error = IDE_ERROR_NONE;
dev->error = IDE_ERROR_NONE;
/* for timeout disabled value is 0 */
dev->sector_count = 0;
@ -854,7 +847,7 @@ void ide_controller_device::handle_command(UINT8 _command)
default:
LOGPRINT(("IDE unknown command (%02X)\n", command));
status |= IDE_STATUS_ERROR;
error = IDE_ERROR_UNKNOWN_COMMAND;
dev->error = IDE_ERROR_UNKNOWN_COMMAND;
set_irq(ASSERT_LINE);
//debugger_break(device->machine());
break;
@ -983,7 +976,7 @@ READ16_MEMBER( ide_controller_device::read_cs0 )
/* return the current error */
case IDE_BANK0_ERROR:
result = error;
result = dev->error;
break;
/* return the current sector count */
@ -1145,6 +1138,9 @@ void ide_controller_device::write_dma( UINT16 data )
{
ide_device_interface *dev = slot[cur_drive]->dev();
if (dev == NULL)
return;
dev->buffer[dev->buffer_offset++] = data;
dev->buffer[dev->buffer_offset++] = data >> 8;
@ -1168,6 +1164,7 @@ WRITE16_MEMBER( ide_controller_device::write_cs0 )
}
ide_device_interface *dev = slot[cur_drive]->dev();
if (dev == NULL)
return;
@ -1284,7 +1281,6 @@ SLOT_INTERFACE_END
ide_controller_device::ide_controller_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, type, name, tag, owner, clock),
status(0),
error(0),
command(0),
config_unknown(0),
config_register_num(0),
@ -1298,7 +1294,6 @@ const device_type IDE_CONTROLLER = &device_creator<ide_controller_device>;
ide_controller_device::ide_controller_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, IDE_CONTROLLER, "IDE Controller", tag, owner, clock),
error(0),
command(0),
config_unknown(0),
config_register_num(0),
@ -1325,7 +1320,6 @@ void ide_controller_device::device_start()
/* register ide states */
save_item(NAME(status));
save_item(NAME(error));
save_item(NAME(command));
save_item(NAME(config_unknown));
@ -1343,7 +1337,6 @@ void ide_controller_device::device_reset()
/* reset the drive state */
cur_drive = 0;
status = IDE_STATUS_DRIVE_READY | IDE_STATUS_SEEK_COMPLETE;
error = IDE_ERROR_DEFAULT;
set_irq(CLEAR_LINE);
set_dmarq(0);
}

1
src/emu/machine/idectrl.h
View File

@ -127,7 +127,6 @@ private:
void write_buffer_full();
UINT8 status;
UINT8 error;
UINT8 command;
UINT8 config_unknown;

3
src/emu/machine/idehd.c
View File

@ -253,6 +253,8 @@ void ide_hdd_device::device_start()
save_item(NAME(buffer));
save_item(NAME(buffer_offset));
save_item(NAME(error));
save_item(NAME(adapter_control));
save_item(NAME(precomp_offset));
save_item(NAME(sector_count));
@ -309,6 +311,7 @@ void ide_hdd_device::device_reset()
gnetreadlock = 0;
master_password_enable = (master_password != NULL);
user_password_enable = (user_password != NULL);
error = IDE_ERROR_DEFAULT;
}
//-------------------------------------------------

9
src/emu/machine/idehd.h
View File

@ -3,6 +3,13 @@
#define IDE_DISK_SECTOR_SIZE 512
#define IDE_ERROR_NONE 0x00
#define IDE_ERROR_DEFAULT 0x01
#define IDE_ERROR_TRACK0_NOT_FOUND 0x02
#define IDE_ERROR_UNKNOWN_COMMAND 0x04
#define IDE_ERROR_BAD_LOCATION 0x10
#define IDE_ERROR_BAD_SECTOR 0x80
// ======================> ide_device_interface
class ide_device_interface : public device_slot_card_interface
@ -28,6 +35,8 @@ public:
UINT8 cur_head_reg;
UINT32 cur_lba;
UINT8 error;
UINT8 buffer[IDE_DISK_SECTOR_SIZE];
UINT16 buffer_offset;