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// license:BSD-3-Clause
// copyright-holders:Zsolt Vasvari
/***************************************************************************
Exidy Car Polo hardware
driver by Zsolt Vasvari
****************************************************************************/
#include "machine/6821pia.h"
#include "machine/7474.h"
#include "machine/74148.h"
#include "machine/74153.h"
class carpolo_state : public driver_device
{
public:
carpolo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_alpharam(*this, "alpharam"),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_ttl74148_3s(*this, "74148_3s"),
m_ttl74153_1k(*this, "74153_1k"),
m_ttl7474_2s_1(*this, "7474_2s_1"),
m_ttl7474_2s_2(*this, "7474_2s_2"),
m_ttl7474_2u_1(*this, "7474_2u_1"),
m_ttl7474_2u_2(*this, "7474_2u_2"),
m_ttl7474_1f_1(*this, "7474_1f_1"),
m_ttl7474_1f_2(*this, "7474_1f_2"),
m_ttl7474_1d_1(*this, "7474_1d_1"),
m_ttl7474_1d_2(*this, "7474_1d_2"),
m_ttl7474_1c_1(*this, "7474_1c_1"),
m_ttl7474_1c_2(*this, "7474_1c_2"),
m_ttl7474_1a_1(*this, "7474_1a_1"),
m_ttl7474_1a_2(*this, "7474_1a_2"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette")
{}
required_shared_ptr<UINT8> m_alpharam;
required_shared_ptr<UINT8> m_spriteram;
UINT8 m_ball_screen_collision_cause;
UINT8 m_car_ball_collision_x;
UINT8 m_car_ball_collision_y;
UINT8 m_car_car_collision_cause;
UINT8 m_car_goal_collision_cause;
UINT8 m_car_ball_collision_cause;
UINT8 m_car_border_collision_cause;
UINT8 m_priority_0_extension;
UINT8 m_last_wheel_value[4];
required_device<cpu_device> m_maincpu;
required_device<ttl74148_device> m_ttl74148_3s;
required_device<ttl74153_device> m_ttl74153_1k;
required_device<ttl7474_device> m_ttl7474_2s_1;
required_device<ttl7474_device> m_ttl7474_2s_2;
required_device<ttl7474_device> m_ttl7474_2u_1;
required_device<ttl7474_device> m_ttl7474_2u_2;
required_device<ttl7474_device> m_ttl7474_1f_1;
required_device<ttl7474_device> m_ttl7474_1f_2;
required_device<ttl7474_device> m_ttl7474_1d_1;
required_device<ttl7474_device> m_ttl7474_1d_2;
required_device<ttl7474_device> m_ttl7474_1c_1;
required_device<ttl7474_device> m_ttl7474_1c_2;
required_device<ttl7474_device> m_ttl7474_1a_1;
required_device<ttl7474_device> m_ttl7474_1a_2;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
std::unique_ptr<bitmap_ind16> m_sprite_sprite_collision_bitmap1;
std::unique_ptr<bitmap_ind16> m_sprite_sprite_collision_bitmap2;
std::unique_ptr<bitmap_ind16> m_sprite_goal_collision_bitmap1;
std::unique_ptr<bitmap_ind16> m_sprite_goal_collision_bitmap2;
std::unique_ptr<bitmap_ind16> m_sprite_border_collision_bitmap;
DECLARE_READ8_MEMBER(carpolo_ball_screen_collision_cause_r);
DECLARE_READ8_MEMBER(carpolo_car_ball_collision_x_r);
DECLARE_READ8_MEMBER(carpolo_car_ball_collision_y_r);
DECLARE_READ8_MEMBER(carpolo_car_car_collision_cause_r);
DECLARE_READ8_MEMBER(carpolo_car_goal_collision_cause_r);
DECLARE_READ8_MEMBER(carpolo_car_ball_collision_cause_r);
DECLARE_READ8_MEMBER(carpolo_car_border_collision_cause_r);
DECLARE_READ8_MEMBER(carpolo_interrupt_cause_r);
DECLARE_WRITE8_MEMBER(carpolo_ball_screen_interrupt_clear_w);
DECLARE_WRITE8_MEMBER(carpolo_car_car_interrupt_clear_w);
DECLARE_WRITE8_MEMBER(carpolo_car_goal_interrupt_clear_w);
DECLARE_WRITE8_MEMBER(carpolo_car_ball_interrupt_clear_w);
DECLARE_WRITE8_MEMBER(carpolo_car_border_interrupt_clear_w);
DECLARE_WRITE8_MEMBER(carpolo_timer_interrupt_clear_w);
DECLARE_DRIVER_INIT(carpolo);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(carpolo);
UINT32 screen_update_carpolo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void screen_eof_carpolo(screen_device &screen, bool state);
INTERRUPT_GEN_MEMBER(carpolo_timer_interrupt);
DECLARE_WRITE_LINE_MEMBER(coin1_interrupt_clear_w);
DECLARE_WRITE_LINE_MEMBER(coin2_interrupt_clear_w);
DECLARE_WRITE_LINE_MEMBER(coin3_interrupt_clear_w);
DECLARE_WRITE_LINE_MEMBER(coin4_interrupt_clear_w);
DECLARE_WRITE8_MEMBER(pia_0_port_a_w);
DECLARE_WRITE8_MEMBER(pia_0_port_b_w);
DECLARE_READ8_MEMBER(pia_0_port_b_r);
DECLARE_READ8_MEMBER(pia_1_port_a_r);
DECLARE_READ8_MEMBER(pia_1_port_b_r);
DECLARE_WRITE_LINE_MEMBER(carpolo_7474_2s_1_q_cb);
DECLARE_WRITE_LINE_MEMBER(carpolo_7474_2s_2_q_cb);
DECLARE_WRITE_LINE_MEMBER(carpolo_7474_2u_1_q_cb);
DECLARE_WRITE_LINE_MEMBER(carpolo_7474_2u_2_q_cb);
TTL74148_OUTPUT_CB(ttl74148_3s_cb);
void remap_sprite_code(int bank, int code, int *remapped_code, int *flipy);
void normalize_coordinates(int *x1, int *y1, int *x2, int *y2);
int check_sprite_left_goal_collision(int x1, int y1, int code1, int flipy1, int goalpost_only);
int check_sprite_right_goal_collision(int x1, int y1, int code1, int flipy1, int goalpost_only);
int check_sprite_border_collision(UINT8 x1, UINT8 y1, int code1, int flipy1);
void carpolo_generate_ball_screen_interrupt(UINT8 cause);
void carpolo_generate_car_car_interrupt(int car1, int car2);
void carpolo_generate_car_goal_interrupt(int car, int right_goal);
void carpolo_generate_car_ball_interrupt(int car, int car_x, int car_y);
void carpolo_generate_car_border_interrupt(int car, int horizontal_border);
void draw_alpha_line(bitmap_ind16 &bitmap, const rectangle &cliprect, int alpha_line, int video_line);
void draw_sprite(bitmap_ind16 &bitmap, const rectangle &cliprect, UINT8 x, UINT8 y, int bank, int code, int col);
int check_sprite_sprite_collision(int x1, int y1, int code1, int flipy1,
int x2, int y2, int code2, int flipy2,
int *col_x, int *col_y);
};
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