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/**********************************************************************
Commodore VIC-1112 IEEE-488 Interface Cartridge emulation
SYS 45065 to start
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __VIC1112__
#define __VIC1112__
#include "emu.h"
#include "cpu/m6502/m6502.h"
#include "machine/6522via.h"
#include "machine/cbmipt.h"
#include "machine/ieee488.h"
#include "machine/vic20exp.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> vic1112_device
class vic1112_device : public device_t,
public device_vic20_expansion_card_interface
{
public:
// construction/destruction
vic1112_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_WRITE_LINE_MEMBER( via0_irq_w );
DECLARE_READ8_MEMBER( via0_pb_r );
DECLARE_WRITE8_MEMBER( via0_pb_w );
DECLARE_WRITE_LINE_MEMBER( via1_irq_w );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_vic20_expansion_card_interface overrides
virtual UINT8 vic20_cd_r(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
virtual void vic20_cd_w(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
private:
required_device<via6522_device> m_via0;
required_device<via6522_device> m_via1;
required_device<ieee488_device> m_bus;
//UINT8 *m_rom;
int m_via0_irq;
int m_via1_irq;
};
// device type definition
extern const device_type VIC1112;
#endif
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