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extern unsigned char port; /* 0 comm 1 1 comm 2 */
extern unsigned char vidio_mode;
extern int local; /* if set to true routines will not send out comm port */
extern int dcd_ignore; /* check for carrier detect before doing work */
#define FOSSIL_INT 0x14
#define TRANSMIT 0x0b /* Send now no wait */
#define TRANSWAIT 0x01 /* Send with wait, dangerous if RXONXOFF is enabled */
#define RXONXOFF 0x01 /* allows remote to use xon xoff flow control */
#define CTSRTS 0x02 /* allows cts rts flow control */
#define TXONXOFF 0x08 /* allows local to use xon xoff flow control */
#define BOTHFLOW 0x0D /* allows both XON XOFF and CTS RTS flow contol */
#define NOFLOW 0x00 /* Turns off all flow control */
#define NO_CK 0x02 /* turns off Ctrl CK checking */
#define YES_CK 0x03 /* Turns on Ctrl CK Cttl_Ck() = TRUE if recieved */
#define TX_OFF 0x00 /* Stops the transmiter */
#define TX_ON 0x02 /* Restarts the transmitter */
#define DOG_ON 0x01 /* enables watchdog reboots system if no carrier */
#define DOG_OFF 0x00 /* turns watchdog back off */
#define COLDBOOT 0x00 /* instant cold boot of system ! */
#define WARMBOOT 0x01 /* instant warm boot of system ! */
#define TRUE 1
#define FALSE 0
#define ANSI 0x13 /* allows local screen to see ansi */
#define DOS 0x15 /* dos mode, no ansi will show */
#define BREAK 0x01 /* start sending break */
#define BREAKOFF 0x00 /* finished with break */
#define CK_CTS 1 /* Used in F_Get_Status, see's if CTS is high */
#define CK_DSR 2 /* dito checks if DSR is high */
#define CK_RING 3 /* dito checks if comm reports a ring */
#define CK_DCD 4 /* dito checks if carrier is present */
#define CK_RDA 5 /* dito checks if data availible in input buffer */
#define CK_OVRN 6 /* dito if true the input buffer has been overrun */
#define CK_THRE 7 /* dito checks if room is available in output buffer */
#define CK_TSRE 8 /* dito if true the output buffer is empty */
#define CK_TIMEOUT 9 /* dito checks if Fossil timed out */
typedef unsigned bit; /* beats typing out what these really are !! */
typedef unsigned int word;
typedef unsigned char byte;
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