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#pragma once
#ifndef __LK201_H__
#define __LK201_H__
#include "emu.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define LK201_TAG "lk201"
#define LK_CMD_LEDS_ON 0x13 /* light LEDs - 1st param: led bitmask */
#define LK_CMD_LEDS_OFF 0x11 /* turn off LEDs */
#define LK_CMD_DIS_KEYCLK 0x99 /* disable the keyclick */
#define LK_CMD_ENB_KEYCLK 0x1b /* enable the keyclick - 1st param: volume */
//#define LK_CMD_DIS_CTLCLK 0xb9 /* disable the Ctrl keyclick */
//#define LK_CMD_ENB_CTLCLK 0xbb /* enable the Ctrl keyclick */
#define LK_CMD_SOUND_CLK 0x9f /* emit a keyclick - 1st param: volume */
#define LK_CMD_DIS_BELL 0xa1 /* disable the bell */
#define LK_CMD_ENB_BELL 0x23 /* enable the bell - 1st param: volume */
#define LK_CMD_BELL 0xa7 /* emit a bell - 1st param: volume */
#define LK_CMD_POWER_UP 0xfd /* init power-up sequence */
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_LK201_ADD() \
MCFG_DEVICE_ADD(LK201_TAG, LK201, 0)
#define MCFG_LK201_REPLACE() \
MCFG_DEVICE_REPLACE(LK201_TAG, LK201, 0)
#define MCFG_LK201_REMOVE() \
MCFG_DEVICE_REMOVE(LK201_TAG)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> lk201_device
class lk201_device : public device_t
{
public:
// construction/destruction
lk201_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ8_MEMBER( ddr_r );
DECLARE_WRITE8_MEMBER( ddr_w );
DECLARE_READ8_MEMBER( ports_r );
DECLARE_WRITE8_MEMBER( ports_w );
DECLARE_READ8_MEMBER( sci_r );
DECLARE_WRITE8_MEMBER( sci_w );
DECLARE_READ8_MEMBER( spi_r );
DECLARE_WRITE8_MEMBER( spi_w );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual machine_config_constructor device_mconfig_additions() const;
virtual const rom_entry *device_rom_region() const;
required_device<cpu_device> m_maincpu;
private:
UINT8 ddrs[3];
UINT8 ports[3];
void send_port(address_space &space, UINT8 offset, UINT8 data);
};
// device type definition
extern const device_type LK201;
#endif
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