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// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
EACA Colour Genie Parallel Slot
20-pin slot
1 GND 11 IOB2
2 +12V 12 IOB1
3 IOA3 13 IOB0
4 IOA4 14 IOB3
5 IOA0 15 IOB4
6 IOA5 16 IOB5
7 IOA1 17 IOB7
8 IOA2 18 IOB6
9 IOA7 19 +5V
10 IOA6 20 -12V
***************************************************************************/
#ifndef MAME_BUS_CGENIE_PARALLEL_PARALLEL_H
#define MAME_BUS_CGENIE_PARALLEL_PARALLEL_H
#pragma once
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_CG_PARALLEL_SLOT_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, CG_PARALLEL_SLOT, 0) \
MCFG_DEVICE_SLOT_INTERFACE(cg_parallel_slot_carts, nullptr, false)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class device_cg_parallel_interface;
class cg_parallel_slot_device : public device_t, public device_slot_interface
{
public:
// construction/destruction
cg_parallel_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~cg_parallel_slot_device();
// IOA
DECLARE_READ8_MEMBER(pa_r);
DECLARE_WRITE8_MEMBER(pa_w);
// IOB
DECLARE_READ8_MEMBER(pb_r);
DECLARE_WRITE8_MEMBER(pb_w);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
device_cg_parallel_interface *m_cart;
};
// class representing interface-specific live parallel device
class device_cg_parallel_interface : public device_slot_card_interface
{
public:
// construction/destruction
virtual ~device_cg_parallel_interface();
virtual uint8_t pa_r() { return 0xff; }
virtual void pa_w(uint8_t data) { }
virtual uint8_t pb_r() { return 0xff; }
virtual void pb_w(uint8_t data) { }
protected:
device_cg_parallel_interface(const machine_config &mconfig, device_t &device);
cg_parallel_slot_device *m_slot;
};
// device type definition
DECLARE_DEVICE_TYPE(CG_PARALLEL_SLOT, cg_parallel_slot_device)
// include here so drivers don't need to
#include "carts.h"
#endif // MAME_BUS_CGENIE_PARALLEL_PARALLEL_H
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