/* switch matrix ram declarations */

extern char func[];				/* function key definitions */
extern char dayt[],tyme[],oldayt[],oltyme[];
extern char dname[],dname1[],dname2[],dname3[],dname4[];	/* user defined inputs */
extern char cname[],cname1[],cname2[],cname3[];	/* user defined commands */
extern char numb[],treegate[],treelev[],treenabl[],treecmd[];
extern char password[],idents[];

extern char *cmdlist[],*bitlist[],*metlist[],*calclist[];

extern GXHEADER vhptr;

extern unsigned char ptbl1[],ptbl2[];			/* palette tables */
extern unsigned char posn[4][7][6];			/* switch positions */
extern unsigned char keyboard[],combuf1[];		/* keyboard buffer */
extern unsigned char status[],oldstat[],statup[];	/* status buffers */
extern unsigned char control[];				/* control output bytes */
extern unsigned char sysbuf[],combuf[3];		/* COM3 buffers */
extern unsigned char remotbuf[],combuf2[];		/* COM2 buffers */
extern unsigned char parse[],localbuf[];		/* parsing buffer */
extern unsigned char prohibs[];				/* prohibited commands */

extern int oldscrn,screen;			/* video screen number */
extern int refresh;				/* status change flag */
extern int inlist;				/* command parsing flag */
extern int logno;				/* log sequence numbers */
extern int treebit[];				/* programmable controller signal bits */
extern int counter[];				/* misc timers & counters */
extern int inuse[];				/* connected loads */
extern int remo,test;				/* software switches */
extern int rgb[],pal[];				/* palette intensities */
extern int nb;					/* number of bytes in status log */

extern unsigned int startime;

extern long keystart;				/* keyboard activity start time */ 
extern long elaptime;

extern FILE *stream;				/* used to talk to hard drive */