/* WEWN ram declarations */

extern char sked[];				/* active schedule number */
extern char func[];				/* function key definitions */
extern char startyme[4][480],endtyme[4][480];	/* clocked events */
extern char evenable[4][80],txnum[4][80],modulate[4][320];
extern char dayt[],tyme[],oldayt[],oltyme1[],oltyme2[];
extern char dname[],dname1[],dname2[],dname3[],dname4[];	/* user defined inputs */
extern char aname[],aname1[],aname2[];		/* user defined meters */
extern char cname[],cname1[],cname2[],cname3[];	/* user defined commands */
extern char password[],idents[],kwit[];
extern char numb[],treegate[],treelev[],treenabl[],treecmd[];

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

extern GXHEADER vhptr;

extern unsigned char ptbl1[],ptbl2[];		/* palette tables */
extern unsigned char utemp[];			/* temporary */
extern unsigned char keyboard[];		/* keyboard buffer */
extern unsigned char status[],oldstat[],statup[];	/* status buffers */
extern unsigned char temp1[],temp2[];		/* temporary */
extern unsigned char prohibs[];			/* prohibited commands */
extern unsigned char control[],olcont[];	/* control output bytes */
extern unsigned char clockbuf[],combuf3[];	/* com3 buffers */
extern unsigned char remotbuf[],combuf2[];	/* com2 buffer */
extern unsigned char localbuf[];		/* com1 buffer */
extern unsigned char parse[];			/* parsing buffer */

extern int meter[],oldav[],avmet[];		/* A/D buffers */
extern int rmsmet[],minmet[],maxmet[];
extern int power[4][80],bearing[4][80];		/* scheduled events */
extern int scale[];				/* A/D scaling multipliers */
extern int chan[4][80];				/* scheduled channel */
extern split[4][80];				/* scheduled splitter A4 bearing */
extern int powlock[];				/* lockout power level */
extern int lolim[],hilim[];			/* warning boundaries */
extern int oldscrn1,oldscrn2,screen1,screen2;	/* video screen number */
extern int oldmont,mont;			/* active monitor 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 fp[];				/* rs422 file handles */
extern int gpibuf[];				/* gpib data buffer */
extern int remo,test;				/* remote, test emulation flags */
extern int rgb[],pal[];				/* color palette intensities */
extern int nb;					/* number of bytes in status log */

extern int ant1[],ant2[],ant3[],ant4[],ant5[];	/* legal antenna bearings */

extern unsigned int startime;			/* start thousandths count */

extern long elaptime;				/* elapsed thousandths */
extern long freq[4][80];			/* scheduled frequency */
extern long lolock[];				/* lower lockout frequencies */
extern long hilock[];				/* upper lockout frequencies */
extern long keystart;				/* keyboard activity start time */ 
extern long calc[],olcalc[];			/* calculations */
extern long skedfreq[];				/* desired freqs */
extern long measfreq[],olmeas[];		/* measured freqs */

extern double sqsum[],metersum[];		/* used in metering routine */

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