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Diffstat (limited to 'trunk/src/emu/machine/nscsi_cd.h')
-rw-r--r--trunk/src/emu/machine/nscsi_cd.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/trunk/src/emu/machine/nscsi_cd.h b/trunk/src/emu/machine/nscsi_cd.h
new file mode 100644
index 00000000000..f4c98181088
--- /dev/null
+++ b/trunk/src/emu/machine/nscsi_cd.h
@@ -0,0 +1,35 @@
+#ifndef __NSCSI_CD_H__
+#define __NSCSI_CD_H__
+
+#include "machine/nscsi_bus.h"
+#include "cdrom.h"
+
+#define MCFG_NSCSI_CDROM_ADD(_tag, _subtag) \
+ MCFG_NSCSI_FULL_DEVICE_ADD(_tag, _subtag, NSCSI_CDROM, 0)
+
+class nscsi_cdrom_device : public nscsi_full_device
+{
+public:
+ nscsi_cdrom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ static struct cdrom_interface cd_intf;
+
+protected:
+ virtual void device_start();
+ virtual void device_reset();
+ virtual void device_config_complete() { m_shortname = "scsi_cdrom"; }
+
+ virtual void scsi_command();
+ virtual UINT8 scsi_get_data(int id, int pos);
+
+private:
+ UINT8 block[2048];
+ cdrom_file *cdrom;
+ int bytes_per_sector;
+ int lba, cur_lba, blocks;
+};
+
+extern const device_type NSCSI_CDROM;
+
+#endif