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Diffstat (limited to 'src/devices/bus/nscsi/cw7501.h')
-rw-r--r--src/devices/bus/nscsi/cw7501.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/devices/bus/nscsi/cw7501.h b/src/devices/bus/nscsi/cw7501.h
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index 00000000000..0b785c4d3ba
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+++ b/src/devices/bus/nscsi/cw7501.h
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+// license:BSD-3-Clause
+// copyright-holders:AJR
+
+#ifndef MAME_BUS_NSCSI_CW7501
+#define MAME_BUS_NSCSI_CW7501 1
+
+#pragma once
+
+#include "cpu/m37710/m37710.h"
+#include "machine/nscsi_bus.h"
+
+class cw7501_device : public device_t, public nscsi_slot_card_interface
+{
+public:
+ cw7501_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ static constexpr feature_type unemulated_features() { return feature::DISK; }
+
+protected:
+ cw7501_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock);
+
+ virtual void device_start() override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+private:
+ u8 mystery_data_r();
+ void mystery_data_w(u8 data);
+ void mystery_address_w(u8 data);
+
+ void mem_map(address_map &map);
+
+ required_device<m37710s4_device> m_cdcpu;
+
+ u8 m_mystery_address;
+};
+
+class cdr4210_device : public cw7501_device
+{
+public:
+ cdr4210_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ static constexpr feature_type unemulated_features() { return feature::DISK; }
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override;
+};
+
+DECLARE_DEVICE_TYPE(CW7501, cw7501_device)
+DECLARE_DEVICE_TYPE(CDR4210, cdr4210_device)
+
+#endif // MAME_BUS_NSCSI_CW7501