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/**********************************************************************
Apricot keyboard emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
*********************************************************************/
#pragma once
#ifndef __APRICOT_KEYBOARD__
#define __APRICOT_KEYBOARD__
#include "emu.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define APRICOT_KEYBOARD_TAG "aprikb"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_APRICOT_KEYBOARD_ADD(_config) \
MCFG_DEVICE_ADD(APRICOT_KEYBOARD_TAG, APRICOT_KEYBOARD, 0) \
MCFG_DEVICE_CONFIG(_config)
#define APRICOT_KEYBOARD_INTERFACE(_name) \
const apricot_keyboard_interface (_name) =
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> apricot_keyboard_interface
struct apricot_keyboard_interface
{
devcb_write_line m_out_txd_cb;
};
// ======================> apricot_keyboard_device
class apricot_keyboard_device : public device_t,
public apricot_keyboard_interface
{
public:
// construction/destruction
apricot_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
UINT8 read_keyboard();
DECLARE_READ8_MEMBER( kb_lo_r );
DECLARE_READ8_MEMBER( kb_hi_r );
DECLARE_READ8_MEMBER( kb_p6_r );
DECLARE_WRITE8_MEMBER( kb_p3_w );
DECLARE_WRITE8_MEMBER( kb_y0_w );
DECLARE_WRITE8_MEMBER( kb_y4_w );
DECLARE_WRITE8_MEMBER( kb_y8_w );
DECLARE_WRITE8_MEMBER( kb_yc_w );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_config_complete();
private:
devcb_resolved_write_line m_out_txd_func;
required_ioport m_y0;
required_ioport m_y1;
required_ioport m_y2;
required_ioport m_y3;
required_ioport m_y4;
required_ioport m_y5;
required_ioport m_y6;
required_ioport m_y7;
required_ioport m_y8;
required_ioport m_y9;
required_ioport m_ya;
required_ioport m_yb;
required_ioport m_yc;
required_ioport m_modifiers;
UINT16 m_kb_y;
};
// device type definition
extern const device_type APRICOT_KEYBOARD;
#endif
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