At the BIBLE MARATHON D/B MENU make your choice by pressing a letter: 
    *Press "A" to add a record to the master file.
    *Press "E" to edit, view, or delete records.
          (Records begin with #1 through end of master file.  Press
          and hold down Ctrl + Enter keys to flip through records.)
    *Press "M" to make data files from the edited or added-to master
          file.  FACTS.DAT, BOOKS.DAT, AND VERSE.DAT will be made or
          revised.
    *Press "S" to select an individual record from the master file.
    *Press "F" to find a word, phrase, or string of characters
    *Press "B" to run Bible Concordance program.  (See manual.)
    *Press "H" to display this screen.
    *Press "Q" to Quit Data Base program and return to Main Menu

ADD RECORDS: to return to the previous field, backspace to beginning 
of field and press Ctrl + Backspace.

EDIT RECORDS: F10 KEY prints the displayed record; CTRL + ENTER accepts 
record; CTRL + X deletes record; CTRL + BACKSPACE goes to previous field 
(line); ENTER accepts current edited line; DIRECTION KEYS move cursor in 
line; BACKSPACE deletes character to the left of cursor; DELETE deletes 
character in cursor position; INS toggles insert/overwrite. ESC Exits.

IMPORTANT: To display Bible verse, reference must be entered as below.
First three letters of the book (upper, lower, or mixed case OK), space,
[chapter#][colon(:)][verse#].  Exceptions: PHP=Philippians, PHM=Philemon, 
JDE=Jude.  Enter numbered books with a number and first two letters.
----------------------Bible Book Abbreviations-----------------------
GEN=Genesis      JOB=Job           HAB=Habakkuk      1TH=IThessalonians
EXO=Exodus       PSA=Psalms        ZEP=Zephaniah     2TH=IIThessalonians
LEV=Leviticus    PRO=Proverbs      HAG=Haggai        1TI=ITimothy
NUM=Numbers      ECC=Ecclesiastes  ZEC=Zechariah     2TI=IITimothy
DEU=Deuteronomy  SON=SongofSolomon MAL=Malachi       TIT=Titus
JOS=Joshua       ISA=Isaiah        MAT=Matthew       PHM=Philemon
JUD=Judges       JER=Jeremiah      MAR=MarkRUT=Ruth  HEB=Hebrews
RUT=Ruth         LAM=Lamentations  LUK=Luke          JAM=James
1SA=ISamuel      EZE=Ezekiel       JOH=John          1PE=IPeter
2SA=IISamuel     DAN=Daniel        ACT=Acts          2PE=IIPeter
1KI=IKings       HOS=Hosea         ROM=Romans        1JO=IJohn
2KI=IIKings      JOE=Joel          1CO=ICorinthians  2JO=IIJohn
1CH=IChronicles  AMO=Amos          2CO=IICorinthians 3JO=IIIJohn
2CH=IIChronicles OBA=Obadiah       GAL=Galatians     JDE=Jude
EZR=Ezra         JON=Jonah         EPH=Ephesians     REV=Revelation
NEH=Nehemiah     MIC=Micah         PHP=Philippians
EST=Esther       NAH=Nahum         COL=Colossians
