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-rw-r--r--src/devices/bus/dmv/k803.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/devices/bus/dmv/k803.h b/src/devices/bus/dmv/k803.h
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+++ b/src/devices/bus/dmv/k803.h
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+// license:BSD-3-Clause
+// copyright-holders:Sandro Ronco
+#pragma once
+
+#ifndef __DMV_K803_H__
+#define __DMV_K803_H__
+
+#include "emu.h"
+#include "dmvbus.h"
+#include "machine/mm58167.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> dmv_k803_device
+
+class dmv_k803_device :
+ public device_t,
+ public device_dmvslot_interface
+{
+public:
+ // construction/destruction
+ dmv_k803_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual ioport_constructor device_input_ports() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ DECLARE_WRITE_LINE_MEMBER(rtc_irq_w);
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
+ virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
+
+ void update_int();
+
+private:
+ required_device<mm58167_device> m_rtc;
+ required_ioport m_dsw;
+ dmvcart_slot_device * m_bus;
+ UINT8 m_latch;
+ int m_rtc_int;
+};
+
+
+// device type definition
+extern const device_type DMV_K803;
+
+#endif /* __DMV_K803_H__ */