/* DEFINE THE RTI-800/815 A/D BOARD REGISTERS see User manual pg3-3/fig3-1 */

#define       STATUS_R       0x300
#define       MULTPLX_R      0x301
#define       STRT_AD_R      0x302
#define       AD_LOW_R       0x303
#define       AD_HIG_R       0x304
#define       DA0_LOW_R      0x305
#define       DA0_HIG_R      0x306
#define       DA1_LOW_R      0x307
#define       DA1_HIG_R      0x308
#define       CLEAR_R        0x309
#define       TIME_DAT_R     0x30C
#define       TIME_CMD_R     0x30D

/* DEFINE COMMON CONSTANTS */
#define TIMEOUT 0x02
#define CTRL_BREAK_INT 0x1B
#define INS 0x5200
#define CTRLC_KEY 0x2E03
#define BCKSPACE 0xE08

#define low 0
#define hig 1
#define maxsample 2047
#define minsample -2048

#ifndef BYTE
	typedef unsigned char BYTE;
#endif

#ifndef FALSE
	#define FALSE 0
#endif

#ifndef TRUE
	#define TRUE 1
#endif

void interrupt far break_handler(void);

void (interrupt far *orig_break)(void);