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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor ABC 800/802/806/1600 keyboard port emulation
**********************************************************************/
#ifndef MAME_BUS_ABCKB_ABCKB_H
#define MAME_BUS_ABCKB_ABCKB_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class abc_keyboard_interface;
class abc_keyboard_port_device : public device_t, public device_single_card_slot_interface<abc_keyboard_interface>
{
public:
// construction/destruction
template <typename T>
abc_keyboard_port_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt)
: abc_keyboard_port_device(mconfig, tag, owner)
{
option_reset();
opts(*this);
set_default_option(dflt);
set_fixed(false);
}
abc_keyboard_port_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock = XTAL());
auto out_rx_handler() { return m_out_rx_handler.bind(); }
auto out_trxc_handler() { return m_out_trxc_handler.bind(); }
auto out_keydown_handler() { return m_out_keydown_handler.bind(); }
// computer interface
DECLARE_WRITE_LINE_MEMBER( txd_w );
// peripheral interface
DECLARE_WRITE_LINE_MEMBER( write_rx );
DECLARE_WRITE_LINE_MEMBER( trxc_w );
DECLARE_WRITE_LINE_MEMBER( keydown_w );
protected:
// device-level overrides
virtual void device_start() override;
devcb_write_line m_out_rx_handler;
devcb_write_line m_out_trxc_handler;
devcb_write_line m_out_keydown_handler;
abc_keyboard_interface *m_card;
};
class abc_keyboard_interface : public device_interface
{
public:
virtual void txd_w(int state) { }
protected:
// construction/destruction
abc_keyboard_interface(const machine_config &mconfig, device_t &device);
abc_keyboard_port_device *m_slot;
};
// device type definition
DECLARE_DEVICE_TYPE(ABC_KEYBOARD_PORT, abc_keyboard_port_device)
// supported devices
void abc_keyboard_devices(device_slot_interface &device);
#endif // MAME_BUS_ABCKB_ABCKB_H
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