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-rw-r--r--src/mess/machine/c64/ieee488.h71
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diff --git a/src/mess/machine/c64/ieee488.h b/src/mess/machine/c64/ieee488.h
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+/**********************************************************************
+
+ Commodore IEEE-488 cartridge emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __C64_IEEE488__
+#define __C64_IEEE488__
+
+
+#include "emu.h"
+#include "machine/6525tpi.h"
+#include "machine/c64/exp.h"
+#include "machine/cbmipt.h"
+#include "machine/ieee488.h"
+#include "video/mc6845.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> c64_ieee488_device
+
+class c64_ieee488_device : public device_t,
+ public device_c64_expansion_card_interface
+{
+public:
+ // construction/destruction
+ c64_ieee488_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+ // not really public
+ DECLARE_READ8_MEMBER( tpi_pa_r );
+ DECLARE_WRITE8_MEMBER( tpi_pa_w );
+ DECLARE_READ8_MEMBER( tpi_pc_r );
+ DECLARE_WRITE8_MEMBER( tpi_pc_w );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // device_c64_expansion_card_interface overrides
+ virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
+ virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
+ virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw, int hiram);
+
+private:
+ required_device<tpi6525_device> m_tpi;
+ required_device<ieee488_device> m_bus;
+ required_device<c64_expansion_slot_device> m_exp;
+
+ int m_roml_sel;
+};
+
+
+
+// device type definition
+extern const device_type C64_IEEE488;
+
+
+#endif