Minesweeper - LCOM 2011/2012

#ifndef __TEST4_H

#define __TEST4_H

#include <minix/sysutil.h>

#define KB_IRQ 0x01

#define TIMER0_IRQ 0x00

#define DELAY_US 20000

#define STAT_REG 0x64

#define DATA_REG 0x60

#define LEDS_SWITCH 0xED

#define BIT(n) (0x01<<n)

#define OBF                BIT(0)

#define IBF BIT(1)

#define SYS BIT(2)

#define A2 BIT(3)

#define INH BIT(4)

#define AUX                BIT(5)

#define TO_ERR                BIT(6)

#define PAR_ERR                BIT(7)

int test_scan(void);

int test_leds(unsigned short n, unsigned short *leds);

int write_kbc(unsigned long port, unsigned char byte);

unsigned long KBCsubscribe_int(void );

int read_kbc();

int KBCunsubscribe_int();

unsigned long timer_subscribe_int(void);

int timer_unsubscribe_int();

#endif __TEST4_H