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// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
VTech Laser/VZ I/O Expansion Slot
30-pin slot
15 GND 16 NC
14 /WR 17 NC
13 A3 18 NC
12 A6 19 +5VDC
11 A2 20 NC
10 A5 21 D4
9 D0 22 D5
8 D2 23 D7
7 D6 24 D1
6 D3 25 /RD
5 /IORQ 26 A1
4 +5VDC 27 A4
3 NC 28 A0
2 NC 29 A7
1 NC 30 NC
***************************************************************************/
#ifndef MAME_BUS_VTECH_IOEXP_IOEXP_H
#define MAME_BUS_VTECH_IOEXP_IOEXP_H
#pragma once
// include here so drivers don't need to
#include "carts.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class device_vtech_ioexp_interface;
class vtech_ioexp_slot_device : public device_t, public device_slot_interface
{
friend class device_vtech_ioexp_interface;
public:
// construction/destruction
vtech_ioexp_slot_device(machine_config const &mconfig, char const *tag, device_t *owner)
: vtech_ioexp_slot_device(mconfig, tag, owner, (uint32_t)0)
{
option_reset();
vtech_ioexp_slot_carts(*this);
set_default_option(nullptr);
set_fixed(false);
}
vtech_ioexp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~vtech_ioexp_slot_device();
template <typename T> void set_io_space(T &&tag, int spacenum) { m_io.set_tag(std::forward<T>(tag), spacenum); }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
required_address_space m_io;
device_vtech_ioexp_interface *m_cart;
};
// class representing interface-specific live ioexp device
class device_vtech_ioexp_interface : public device_slot_card_interface
{
public:
// construction/destruction
virtual ~device_vtech_ioexp_interface();
protected:
device_vtech_ioexp_interface(const machine_config &mconfig, device_t &device);
address_space &io_space() { return *m_slot->m_io; }
vtech_ioexp_slot_device *m_slot;
};
// device type definition
DECLARE_DEVICE_TYPE(VTECH_IOEXP_SLOT, vtech_ioexp_slot_device)
#endif // MAME_BUS_VTECH_IOEXP_IOEXP_H
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