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// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
uthernet.cpp
Apple II Uthernet Card
*********************************************************************/
#include "emu.h"
#include "uthernet.h"
#include "machine/cs8900a.h"
namespace {
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class a2bus_uthernet_device:
public device_t,
public device_a2bus_card_interface
{
public:
// construction/destruction
a2bus_uthernet_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
a2bus_uthernet_device(mconfig, A2BUS_UTHERNET, tag, owner, clock)
{
}
protected:
a2bus_uthernet_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, type, tag, owner, clock),
device_a2bus_card_interface(mconfig, *this),
m_netinf(*this, "cs8900a")
{
}
virtual void device_add_mconfig(machine_config &config) override
{
CS8900A(config, m_netinf, 20_MHz_XTAL); // see CS8900A data sheet sec 3.13
}
virtual void device_start() override { }
virtual void device_reset() override { }
// read_c0nx - called for reads from this card's c0nx space
virtual uint8_t read_c0nx(uint8_t offset) override { return m_netinf->read(offset); }
// write_c0nx - called for writes to this card's c0nx space
virtual void write_c0nx(uint8_t offset, uint8_t data) override { m_netinf->write(offset,data); }
private:
required_device<cs8900a_device> m_netinf;
};
} // anonymous namespace
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DEFINE_DEVICE_TYPE_PRIVATE(A2BUS_UTHERNET, device_a2bus_card_interface, a2bus_uthernet_device, "a2uthernet", "a2RetroSystems Uthernet")
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