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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************
Atari System 1 hardware
*************************************************************************/
#include "machine/atarigen.h"
#include "sound/tms5220.h"
#include "video/atarimo.h"
class atarisy1_state : public atarigen_state
{
public:
atarisy1_state(const machine_config &mconfig, device_type type, const char *tag)
: atarigen_state(mconfig, type, tag),
m_audiocpu(*this, "audiocpu"),
m_soundcomm(*this, "soundcomm"),
m_bankselect(*this, "bankselect"),
m_mob(*this, "mob"),
m_joystick_timer(*this, "joystick_timer"),
m_playfield_tilemap(*this, "playfield"),
m_alpha_tilemap(*this, "alpha"),
m_yscroll_reset_timer(*this, "yreset_timer"),
m_scanline_timer(*this, "scan_timer"),
m_int3off_timer(*this, "int3off_timer"),
m_tms(*this, "tms") { }
required_device<cpu_device> m_audiocpu;
required_device<atari_sound_comm_device> m_soundcomm;
required_shared_ptr<UINT16> m_bankselect;
required_device<atari_motion_objects_device> m_mob;
UINT8 m_joystick_type;
UINT8 m_trackball_type;
required_device<timer_device> m_joystick_timer;
UINT8 m_joystick_int;
UINT8 m_joystick_int_enable;
UINT8 m_joystick_value;
/* playfield parameters */
required_device<tilemap_device> m_playfield_tilemap;
required_device<tilemap_device> m_alpha_tilemap;
UINT16 m_playfield_lookup[256];
UINT8 m_playfield_tile_bank;
UINT16 m_playfield_priority_pens;
required_device<timer_device> m_yscroll_reset_timer;
/* INT3 tracking */
int m_next_timer_scanline;
required_device<timer_device> m_scanline_timer;
required_device<timer_device> m_int3off_timer;
/* speech */
required_device<tms5220_device> m_tms;
/* graphics bank tracking */
UINT8 m_bank_gfx[3][8];
UINT8 m_bank_color_shift[MAX_GFX_ELEMENTS];
UINT8 m_cur[2][2];
virtual void update_interrupts() override;
DECLARE_READ16_MEMBER(joystick_r);
DECLARE_WRITE16_MEMBER(joystick_w);
DECLARE_READ16_MEMBER(trakball_r);
DECLARE_READ8_MEMBER(switch_6502_r);
DECLARE_WRITE8_MEMBER(led_w);
DECLARE_WRITE8_MEMBER(via_pa_w);
DECLARE_READ8_MEMBER(via_pa_r);
DECLARE_WRITE8_MEMBER(via_pb_w);
DECLARE_READ8_MEMBER(via_pb_r);
DECLARE_DRIVER_INIT(roadblst);
DECLARE_DRIVER_INIT(peterpak);
DECLARE_DRIVER_INIT(marble);
DECLARE_DRIVER_INIT(roadrunn);
DECLARE_DRIVER_INIT(indytemp);
TILE_GET_INFO_MEMBER(get_alpha_tile_info);
TILE_GET_INFO_MEMBER(get_playfield_tile_info);
DECLARE_MACHINE_START(atarisy1);
DECLARE_MACHINE_RESET(atarisy1);
DECLARE_VIDEO_START(atarisy1);
UINT32 screen_update_atarisy1(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(delayed_joystick_int);
TIMER_DEVICE_CALLBACK_MEMBER(atarisy1_reset_yscroll_callback);
TIMER_DEVICE_CALLBACK_MEMBER(atarisy1_int3off_callback);
TIMER_DEVICE_CALLBACK_MEMBER(atarisy1_int3_callback);
void update_timers(int scanline);
void decode_gfx(UINT16 *pflookup, UINT16 *molookup);
int get_bank(UINT8 prom1, UINT8 prom2, int bpp);
DECLARE_READ16_MEMBER( atarisy1_int3state_r );
DECLARE_WRITE16_MEMBER( atarisy1_spriteram_w );
DECLARE_WRITE16_MEMBER( atarisy1_bankselect_w );
DECLARE_WRITE16_MEMBER( atarisy1_xscroll_w );
DECLARE_WRITE16_MEMBER( atarisy1_yscroll_w );
DECLARE_WRITE16_MEMBER( atarisy1_priority_w );
static const atari_motion_objects_config s_mob_config;
};
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