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diff --git a/src/devices/bus/isa/cl_sh260.h b/src/devices/bus/isa/cl_sh260.h
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+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***************************************************************************
+
+ ISA 16-bit disk controllers based on the Cirrus Logic CL-SH260-15PC-D
+ * Everex EV-346
+ * Joincom Electronic JC-1310
+
+***************************************************************************/
+
+#ifndef MAME_BUS_ISA_CL_SH260_H
+#define MAME_BUS_ISA_CL_SH260_H
+
+#pragma once
+
+#include "isa.h"
+#include "machine/upd765.h"
+
+class isa16_cl_sh260_device : public device_t, public device_isa16_card_interface
+{
+protected:
+ isa16_cl_sh260_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock);
+
+ virtual void device_start() override;
+
+ void i8031_map(address_map &map);
+
+ required_device<upd765_family_device> m_fdc;
+};
+
+class isa16_ev346_device : public isa16_cl_sh260_device
+{
+public:
+ isa16_ev346_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ static constexpr feature_type unemulated_features() { return feature::DISK; }
+
+protected:
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+private:
+ void ext_map(address_map &map);
+};
+
+class isa16_jc1310_device : public isa16_cl_sh260_device
+{
+public:
+ isa16_jc1310_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ static constexpr feature_type unemulated_features() { return feature::DISK; }
+
+protected:
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+private:
+ void ext_map(address_map &map);
+};
+
+DECLARE_DEVICE_TYPE(EV346, isa16_ev346_device)
+DECLARE_DEVICE_TYPE(JC1310, isa16_jc1310_device)
+
+#endif // MAME_BUS_ISA_CL_SH260_H