summaryrefslogblamecommitdiffstatshomepage
path: root/src/mame/includes/carpolo.h
blob: 4fccb68b044c298c68e1ba1ed9fe75d059bac928 (plain) (tree)
1
2
3
4
5
6
7
8
9







                                                                             
                            
                         
 


                                          

                                                                                       
 












                                            











                                       




                                                    


  

                                                        


                                                 
                                           
 



                                                    
 





















                                                        




                                                                                                     



                                                      

                        

                         
/***************************************************************************

    Exidy Car Polo hardware

    driver by Zsolt Vasvari

****************************************************************************/

#include "machine/6821pia.h"
#include "machine/7474.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) { }

	UINT8 *m_alpharam;
	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];
	device_t *m_ttl74148_3s;
	device_t *m_ttl74153_1k;
	ttl7474_device *m_ttl7474_2s_1;
	ttl7474_device *m_ttl7474_2s_2;
	ttl7474_device *m_ttl7474_2u_1;
	ttl7474_device *m_ttl7474_2u_2;
	ttl7474_device *m_ttl7474_1f_1;
	ttl7474_device *m_ttl7474_1f_2;
	ttl7474_device *m_ttl7474_1d_1;
	ttl7474_device *m_ttl7474_1d_2;
	ttl7474_device *m_ttl7474_1c_1;
	ttl7474_device *m_ttl7474_1c_2;
	ttl7474_device *m_ttl7474_1a_1;
	ttl7474_device *m_ttl7474_1a_2;
	bitmap_t *m_sprite_sprite_collision_bitmap1;
	bitmap_t *m_sprite_sprite_collision_bitmap2;
	bitmap_t *m_sprite_goal_collision_bitmap1;
	bitmap_t *m_sprite_goal_collision_bitmap2;
	bitmap_t *m_sprite_border_collision_bitmap;
};


/*----------- defined in machine/carpolo.c -----------*/

extern const pia6821_interface carpolo_pia0_intf;
extern const pia6821_interface carpolo_pia1_intf;

void carpolo_74148_3s_cb(device_t *device);

WRITE_LINE_DEVICE_HANDLER( carpolo_7474_2s_1_q_cb );
WRITE_LINE_DEVICE_HANDLER( carpolo_7474_2s_2_q_cb );
WRITE_LINE_DEVICE_HANDLER( carpolo_7474_2u_1_q_cb );
WRITE_LINE_DEVICE_HANDLER( carpolo_7474_2u_2_q_cb );

MACHINE_START( carpolo );
MACHINE_RESET( carpolo );

READ8_HANDLER( carpolo_interrupt_cause_r );

READ8_HANDLER( carpolo_ball_screen_collision_cause_r );
READ8_HANDLER( carpolo_car_ball_collision_x_r );
READ8_HANDLER( carpolo_car_ball_collision_y_r );
READ8_HANDLER( carpolo_car_car_collision_cause_r );
READ8_HANDLER( carpolo_car_goal_collision_cause_r );
READ8_HANDLER( carpolo_car_ball_collision_cause_r );
READ8_HANDLER( carpolo_car_border_collision_cause_r );

INTERRUPT_GEN( carpolo_timer_interrupt );

WRITE8_HANDLER( carpolo_ball_screen_interrupt_clear_w );
WRITE8_HANDLER( carpolo_car_car_interrupt_clear_w );
WRITE8_HANDLER( carpolo_car_goal_interrupt_clear_w );
WRITE8_HANDLER( carpolo_car_ball_interrupt_clear_w );
WRITE8_HANDLER( carpolo_car_border_interrupt_clear_w );
WRITE8_HANDLER( carpolo_timer_interrupt_clear_w );

void carpolo_generate_car_car_interrupt(running_machine &machine, int car1, int car2);
void carpolo_generate_ball_screen_interrupt(running_machine &machine, UINT8 cause);
void carpolo_generate_car_goal_interrupt(running_machine &machine, int car, int right_goal);
void carpolo_generate_car_ball_interrupt(running_machine &machine, int car, int car_x, int car_y);
void carpolo_generate_car_border_interrupt(running_machine &machine, int car, int horizontal_border);


/*----------- defined in video/carpolo.c -----------*/

PALETTE_INIT( carpolo );
VIDEO_START( carpolo );
SCREEN_UPDATE( carpolo );
SCREEN_EOF( carpolo );