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#ifndef __JOYSTICK_H__
#define __JOYSTICK_H__
/**
* @file
* @brief Kempstone joystick support.
* @author http://www.nedopc.com
*
* Kempston joystick support for ZX Evolution.
*
* Kempston joystick port bits (if bit set - button pressed):
* - 0: right;
* - 1: left;
* - 2: down;
* - 3: up;
* - 4: fire;
* - 5-7: 0.
*/
#define JOY_SWITCHS 0b00000000
#define JOY_SEGA_8KEY 0b00000001
#define JOY_SEGA_12KEY 0b00000010
#define JOY_WITH_KBD 0b00000100
#define JOY_NEED_DETECT 0b10000000
#define SEGA_SYNC_UP() PORTA = 0b11111111
#define SEGA_SYNC_DOWN() PORTA = 0b11111011
extern volatile unsigned char gamepad_type;
extern volatile UWORD jkey_state;
/** Kempstone joystick task. */
void joystick_task(void);
void joystick_init(void);
void sega_parsing(void);
#endif //__JOYSTICK_H__