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/*****************************************************************************
*
* includes/vtech2.h
*
****************************************************************************/
#ifndef VTECH2_H_
#define VTECH2_H_
#include "sound/speaker.h"
#define TRKSIZE_FM 3172 /* size of a standard FM mode track */
class vtech2_state : public driver_device
{
public:
vtech2_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_speaker(*this, "speaker") { }
UINT8 *m_videoram;
int m_laser_latch;
char m_laser_frame_message[64+1];
int m_laser_frame_time;
UINT8 *m_mem;
int m_laser_bank_mask;
int m_laser_bank[4];
int m_laser_video_bank;
UINT8 m_laser_track_x2[2];
UINT8 m_laser_fdc_status;
UINT8 m_laser_fdc_data[TRKSIZE_FM];
int m_laser_data;
int m_laser_fdc_edge;
int m_laser_fdc_bits;
int m_laser_drive;
int m_laser_fdc_start;
int m_laser_fdc_write;
int m_laser_fdc_offs;
int m_laser_fdc_latch;
int m_level_old;
int m_cassette_bit;
int m_row_a;
int m_row_b;
int m_row_c;
int m_row_d;
int m_laser_bg_mode;
int m_laser_two_color;
DECLARE_WRITE8_MEMBER(laser_bank_select_w);
DECLARE_WRITE8_MEMBER(laser_fdc_w);
DECLARE_WRITE8_MEMBER(laser_bg_mode_w);
DECLARE_WRITE8_MEMBER(laser_two_color_w);
DECLARE_READ8_MEMBER(laser_fdc_r);
DECLARE_DRIVER_INIT(laser);
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
DECLARE_MACHINE_RESET(laser500);
DECLARE_MACHINE_RESET(laser700);
UINT32 screen_update_laser(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(vtech2_interrupt);
int mra_bank(int bank, int offs);
void mwa_bank(int bank, int offs, int data);
DECLARE_WRITE8_MEMBER(mwa_bank1);
DECLARE_WRITE8_MEMBER(mwa_bank2);
DECLARE_WRITE8_MEMBER(mwa_bank3);
DECLARE_WRITE8_MEMBER(mwa_bank4);
DECLARE_READ8_MEMBER(mra_bank1);
DECLARE_READ8_MEMBER(mra_bank2);
DECLARE_READ8_MEMBER(mra_bank3);
DECLARE_READ8_MEMBER(mra_bank4);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER( laser_cart );
DECLARE_DEVICE_IMAGE_UNLOAD_MEMBER( laser_cart );
required_device<cpu_device> m_maincpu;
required_device<speaker_sound_device> m_speaker;
};
#endif /* VTECH2_H_ */
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