diff options
Diffstat (limited to 'src/devices/bus/vtech/ioexp/ioexp.c')
-rw-r--r-- | src/devices/bus/vtech/ioexp/ioexp.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/devices/bus/vtech/ioexp/ioexp.c b/src/devices/bus/vtech/ioexp/ioexp.c new file mode 100644 index 00000000000..3028ffd5226 --- /dev/null +++ b/src/devices/bus/vtech/ioexp/ioexp.c @@ -0,0 +1,91 @@ +// license:GPL-2.0+ +// copyright-holders:Dirk Best +/*************************************************************************** + + VTech Laser/VZ I/O Expansion Slot + + 30-pin slot + +***************************************************************************/ + +#include "ioexp.h" + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type IOEXP_SLOT = &device_creator<ioexp_slot_device>; + + +//************************************************************************** +// SLOT DEVICE +//************************************************************************** + +//------------------------------------------------- +// ioexp_slot_device - constructor +//------------------------------------------------- + +ioexp_slot_device::ioexp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, IOEXP_SLOT, "Peripheral Expansion Slot", tag, owner, clock, "ioexp_slot", __FILE__), + device_slot_interface(mconfig, *this), + m_io(NULL), + m_cart(NULL) +{ +} + +//------------------------------------------------- +// ioexp_slot_device - destructor +//------------------------------------------------- + +ioexp_slot_device::~ioexp_slot_device() +{ +} + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void ioexp_slot_device::device_start() +{ +} + +//------------------------------------------------- +// device_reset - device-specific reset +//------------------------------------------------- + +void ioexp_slot_device::device_reset() +{ +} + +//------------------------------------------------- +// set_io_space - set address space we are attached to +//------------------------------------------------- + +void ioexp_slot_device::set_io_space(address_space *io) +{ + m_io = io; +} + + +//************************************************************************** +// CARTRIDGE INTERFACE +//************************************************************************** + +//------------------------------------------------- +// device_ioexp_interface - constructor +//------------------------------------------------- + +device_ioexp_interface::device_ioexp_interface(const machine_config &mconfig, device_t &device) : + device_slot_card_interface(mconfig, device) +{ + m_slot = dynamic_cast<ioexp_slot_device *>(device.owner()); +} + +//------------------------------------------------- +// ~device_ioexp_interface - destructor +//------------------------------------------------- + +device_ioexp_interface::~device_ioexp_interface() +{ +} |