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-rw-r--r--trunk/src/emu/machine/nscsi_hd.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/trunk/src/emu/machine/nscsi_hd.h b/trunk/src/emu/machine/nscsi_hd.h
new file mode 100644
index 00000000000..d19c7f84fbd
--- /dev/null
+++ b/trunk/src/emu/machine/nscsi_hd.h
@@ -0,0 +1,36 @@
+#ifndef __NSCSI_HD_H__
+#define __NSCSI_HD_H__
+
+#include "machine/nscsi_bus.h"
+#include "harddisk.h"
+
+#define MCFG_NSCSI_HARDDISK_ADD(_tag, _subtag) \
+ MCFG_NSCSI_FULL_DEVICE_ADD(_tag, _subtag, NSCSI_HARDDISK, 0)
+
+class nscsi_harddisk_device : public nscsi_full_device
+{
+public:
+ nscsi_harddisk_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ static struct harddisk_interface hd_intf;
+protected:
+ virtual void device_start();
+ virtual void device_reset();
+ virtual void device_config_complete() { m_shortname = "scsi_harddisk"; }
+
+ virtual void scsi_command();
+ virtual UINT8 scsi_get_data(int id, int pos);
+ virtual void scsi_put_data(int buf, int offset, UINT8 data);
+
+private:
+ UINT8 block[512];
+ hard_disk_file *harddisk;
+ int lba, cur_lba, blocks;
+ int bytes_per_sector;
+};
+
+extern const device_type NSCSI_HARDDISK;
+
+#endif