Esempio n. 1
0
void carpolo_generate_car_goal_interrupt(int car, int right_goal)
{
	car_goal_collision_cause = car | (right_goal ? 0x08 : 0x00);

	TTL74148_input_line_w(TTL74148_3S, CAR_GOAL_PRIORITY_LINE, 0);
	TTL74148_update(TTL74148_3S);
}
Esempio n. 2
0
void carpolo_generate_car_car_interrupt(int car1, int car2)
{
	car_car_collision_cause = ~((1 << (3 - car1)) | (1 << (3 - car2)));

	TTL74148_input_line_w(TTL74148_3S, CAR_CAR_PRIORITY_LINE, 0);
	TTL74148_update(TTL74148_3S);
}
Esempio n. 3
0
void carpolo_generate_ball_screen_interrupt(UINT8 cause)
{
	ball_screen_collision_cause = cause;

	TTL74148_input_line_w(TTL74148_3S, BALL_SCREEN_PRIORITY_LINE, 0);
	TTL74148_update(TTL74148_3S);
}
Esempio n. 4
0
void carpolo_generate_car_border_interrupt(int car, int horizontal_border)
{
	car_border_collision_cause = car | (horizontal_border ? 0x04 : 0x00);

	priority_0_extension = CAR_BORDER_EXTRA_BITS;

	TTL74148_input_line_w(TTL74148_3S, PRI0_PRIORTITY_LINE, 0);
	TTL74148_update(TTL74148_3S);
}
Esempio n. 5
0
void carpolo_generate_car_ball_interrupt(int car, int car_x, int car_y)
{
	car_ball_collision_cause = car;
	car_ball_collision_x = car_x;
	car_ball_collision_y = car_y;

	priority_0_extension = CAR_BALL_EXTRA_BITS;

	TTL74148_input_line_w(TTL74148_3S, PRI0_PRIORTITY_LINE, 0);
	TTL74148_update(TTL74148_3S);
}
Esempio n. 6
0
/* the outputs of the flip-flops are connected to the priority encoder */
static void TTL7474_2S_1_cb(void)
{
	TTL74148_input_line_w(TTL74148_3S, COIN1_PRIORITY_LINE, TTL7474_output_comp_r(TTL7474_2S_1));
	TTL74148_update(TTL74148_3S);
}
Esempio n. 7
0
static void update_irq_encoder(int line, int state)
{
	TTL74148_input_line_w(0, line, !state);
	TTL74148_update(0);
}