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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/***************************************************************************
Alesis HR-16 and SR-16 drum machines
****************************************************************************/
#pragma once
#ifndef _ALESIS_H_
#define _ALESIS_H_
#include "cpu/mcs51/mcs51.h"
#include "machine/nvram.h"
#include "sound/dac.h"
#include "video/hd44780.h"
#include "imagedev/cassette.h"
#include "rendlay.h"
#define MCFG_ALESIS_DM3AG_ADD(_tag,_clock) \
MCFG_DEVICE_ADD( _tag, ALESIS_DM3AG, _clock )
// ======================> alesis_dm3ag_device
class alesis_dm3ag_device : public device_t
{
public:
// construction/destruction
alesis_dm3ag_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
// device interface
DECLARE_WRITE8_MEMBER(write);
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
static const device_timer_id TIMER_DAC_UPDATE = 1;
required_device<dac_device> m_dac;
required_region_ptr<INT8> m_samples;
emu_timer * m_dac_update_timer;
bool m_output_active;
int m_count;
int m_shift;
UINT32 m_cur_sample;
UINT8 m_cmd[5];
};
// ======================> alesis_state
class alesis_state : public driver_device
{
public:
alesis_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_lcdc(*this, "hd44780"),
m_cassette(*this, "cassette"),
m_maincpu(*this, "maincpu"),
m_col1(*this, "COL1"),
m_col2(*this, "COL2"),
m_col3(*this, "COL3"),
m_col4(*this, "COL4"),
m_col5(*this, "COL5"),
m_col6(*this, "COL6"),
m_select(*this, "SELECT")
{ }
required_device<hd44780_device> m_lcdc;
optional_device<cassette_image_device> m_cassette;
DECLARE_PALETTE_INIT(alesis);
virtual void machine_reset();
void update_lcd_symbols(bitmap_ind16 &bitmap, UINT8 pos, UINT8 y, UINT8 x, int state);
DECLARE_DRIVER_INIT(hr16);
DECLARE_WRITE8_MEMBER( led_w );
DECLARE_WRITE8_MEMBER( mmt8_led_w );
DECLARE_READ8_MEMBER( mmt8_led_r );
DECLARE_WRITE8_MEMBER( track_led_w );
DECLARE_WRITE8_MEMBER( kb_matrix_w );
DECLARE_READ8_MEMBER( kb_r );
DECLARE_READ8_MEMBER( p3_r );
DECLARE_WRITE8_MEMBER( p3_w );
DECLARE_READ8_MEMBER( mmt8_p3_r );
DECLARE_WRITE8_MEMBER( mmt8_p3_w );
DECLARE_WRITE8_MEMBER( sr16_lcd_w );
private:
UINT8 m_kb_matrix;
UINT8 m_leds;
UINT8 m_lcd_digits[5];
required_device<cpu_device> m_maincpu;
required_ioport m_col1;
required_ioport m_col2;
required_ioport m_col3;
required_ioport m_col4;
required_ioport m_col5;
required_ioport m_col6;
optional_ioport m_select;
};
// device type definition
extern const device_type ALESIS_DM3AG;
#endif // _ALESIS_H_
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