6999 PRINT : INPUT "DO YOU WANT IT ON THE PRINTER? ";YN$: IF LEFT$(YN$,1) = "Y" THEN PZ = 1: PRINT CHR$(4)"PR#1": PRINT CHR$(17):ZP = 0:ZR = 0
7000 HOME : PRINT : PRINT "BIORHYTHM THEORY OFFERS AN EXPLANATION " CHR$(ZP)"OF PHYSICAL, MENTAL, AND EMOTIONAL"
7001 PRINT "FLUCTUATIONS! PAST OBSERVATIONS HAVE " CHR$(ZP)"SHOWN BIOCHEMICAL AND PHYSIOLOGICAL"
7002 PRINT "FUNCTIONS FLUCTUATED BASED ON THE TIME " CHR$(ZP)"OF DAY, MONTH, YEAR OR SEASON. IN"
7003 PRINT "1897, PHYSICIANS OBSERVED 'NATURAL " CHR$(ZP)"CYCLES' RELATED TO OCCURRENCE OF"
7004 PRINT "DISEASE. SCIENTISTS HAVE DETERMINED " CHR$(ZP)"THREE BASIC CYCLES:"
7005 PRINT : PRINT TAB( 5)"THE 'PHYSICAL' CYCLE IS 23 DAYS " CHR$(ZP) SPC( ZR)"LONG. IT RELATES TO A PERSON'S EN-"
7006 PRINT TAB( 5)"DURANCE, STRENGTH, STAMINA, ENERGY," CHR$(ZP) SPC( ZR)"RESISTANCE, AND FEELING OF PHYSICAL"
7007 PRINT TAB( 5)"CONFIDENCE AND WELL BEING."
7008 PRINT : PRINT TAB( 5)"THE 'EMOTIONAL' CYCLE IS 28 DAYS " CHR$(ZP) SPC( ZR)"IN LENGTH AND RELATES TO A PERSON'S"
7009 PRINT TAB( 5)"SENSITIVITY, REACTION TO STRESS, " CHR$(ZP) SPC( ZR)"EMOTIONAL STABILITY, AND ATTITUDE.": IF NOT PZ THEN PRINT : INPUT "CONTINUE";YN$: HOME
7010 PRINT : PRINT TAB( 5)"THE THIRD CYCLE IS CALLED THE " CHR$(ZP) SPC( ZR)"'INTELLECTUAL' CYCLE WHICH LASTS"
7011 PRINT TAB( 5)"FOR 33 DAYS. THIS CYCLE RELATES " CHR$(ZP) SPC( ZR)"TO A PERSON'S LEARNING, DECISION"
7012 PRINT TAB( 5)"MAKING, PERCEPTION, AND OTHER " CHR$(ZP) SPC( ZR)"MENTAL QUALITIES."
7013 PRINT : PRINT "BECAUSE THESE CYCLES ALWAYS RECUR, THE " CHR$(ZP)"POSITION OF EACH CHARACTERISTIC AT A"
7014 PRINT "FUTURE POINT IN TIME CAN BE FORECAST. " CHR$(ZP)"GENERALLY, THE EMOTIONAL AND PHYSICAL"
7015 PRINT "CYCLES ARE MORE SIGNIFICANT IN TERMS " CHR$(ZP)"OF EFFECT ON THE INDIVIDUAL."
7016 PRINT : PRINT "AT BIRTH THE THREE CYCLES COINCIDE. " CHR$(ZP)"THIS CONDITION IS NOT REPEATED UNTIL 58"
7017 PRINT "YEARS HAVE ELAPSED. THE CYCLES ARE " CHR$(ZP)"CONSTANTLY OUT OF PHASE WITH EACH OTHER.": PRINT : IF NOT PZ THEN INPUT "CONTINUE";YN$: HOME
7018 PRINT "THREE PRIMARY STATES OCCUR FOR EACH " CHR$(ZP)"CURVE:"
7019 PRINT : PRINT "**POSITIVE STATE**": PRINT
7020 PRINT "WHEN A CURVE IS ABOVE THE CENTERLINE, " CHR$(ZP)"IT IS IN THE POSITIVE STATE. DURING"
7021 PRINT "THIS PHASE OF THE CYCLE A RELATIVE " CHR$(ZP)"STRENGTH OF THE CHARACTERISTIC IS"
7022 PRINT "INDICATED. THIS REPRESENTS 'GOOD' " CHR$(ZP)"DAYS EMOTIONALLY, PHYSICALLY, OR INTEL-"
7023 PRINT "LECTUALLY DEPENDING UPON WHICH CURVES " CHR$(ZP)"ARE ABOVE CENTERLINE."
7024 PRINT : PRINT "**NEGATIVE STATE": PRINT
7025 PRINT "WHEN THE CURVES FALL BENEATH THE " CHR$(ZP)"CENTERLINE, THEY ARE IN THE NEGATIVE"
7026 PRINT "STATE. CHARACTERISTICS OCCURRING " CHR$(ZP)"DURING THIS PHASE OF THE CYCLE REPRE-"
7027 PRINT "SENT PERIODS WHEN ONE IS NOT AT ONE'S " CHR$(ZP)"PEAK RELATIVE TO EITHER THE EMOTIONAL,"
7028 PRINT "PHYSICAL, OR INTELLECTUAL ABILITIES.": IF NOT PZ THEN INPUT "CONTINUE";YN$: HOME
7029 PRINT : PRINT "**CRITICAL DAYS**": PRINT
7030 PRINT "THE THIRD AND MOST IMPORTANT ELEMENT " CHR$(ZP)"OF THE CYCLE LASTS FOR ONLY ONE DAY."
7031 PRINT "THIS IS CALLED THE 'CRITICAL' DAY. " CHR$(ZP)"IT OCCURS WHEN THE CURVE CROSSES THE"
7032 PRINT "CENTERLINE FROM POSITIVE-TO-NEGATIVE " CHR$(ZP)"OR FROM NEGATIVE-TO-POSITIVE."
7033 PRINT : PRINT "IT IS DURING THESE CRITICAL DAYS THAT " CHR$(ZP)"ONE'S ABILITIES TO COPE WITH DIFFICULT"
7034 PRINT "SITUATIONS ARE STRAINED. THE CRITICAL " CHR$(ZP)"DAYS ARE REFERRED TO AS PERIODS OF IN-"
7035 PRINT "STABILITY. IT HAS BEEN STATISTICALLY " CHR$(ZP)"DEMONSTRATED THAT 70-90% OF ALL ACCI-"
7036 PRINT "DENTS CAUSED BY HUMAN ERROR OCCUR WHEN " CHR$(ZP)"THE PERSON CAUSING THE ACCIDENT IS"
7037 PRINT "HAVING A CRITICAL DAY."
7038 PRINT : IF NOT PZ THEN INPUT "CONTINUE";YN$: HOME
7039 PRINT "ON CRITICAL DAYS ONE SHOULD TRY TO " CHR$(ZP)"AVOID DIFFICULT SITUATIONS AND TAKE IT"
7040 PRINT "EASY. CRITICAL DAYS IN THE EMOTIONAL " CHR$(ZP)"AND PHYSICAL CYCLES TEND TO BE MORE"
7041 PRINT "PRONOUNCED THAN THE CRITICAL DAYS IN " CHR$(ZP)"THE INTELLECTUAL CYCLE. BIORHYTHM"
7042 PRINT "CHARTS PROMOTE UNDERSTANDING OF THE " CHR$(ZP)"BEHAVIOR OF OTHERS AS WELL AS ONESELF."
7200 IF PZ THEN PRINT CHR$(19): PRINT CHR$(4)"PR#0"
7205 IF NOT PZ THEN PRINT : INPUT "CONTINUE";YN$
7207 HOME
7210 RETURN
10000 DATA 5: REM NUMBER OF NAMES
10010 DATA "STEVE","3/13/43"
10020 DATA "PAT","3/20/36"
10030 DATA "SUSAN","11/20/69"
10040 DATA "JERRY","8/4/62"
10050 DATA "FRANK","12/22/61"
11000 DATA "JANUARY","FEBRUARY","MARCH","APRIL","MAY","JUNE","JULY","AUGUST","SEPTEMBER","OCTOBER","NOVEMBER","DECEMBER"