LIBRARY COMMANDS:

LIBRARY <COMMAND>[DEVICE:]<PROGRAM NAME> [LINE NUMBER]


*** PS/8 DEVICE NAMES:

SYS:    SYSTEM DEVICE (DSK: IN DISK SYSTEM; DTA0: IN DECTAPE SYSTEM)
DSK:    THE DISK IN DISK SYSTEMS; DECTAPE #1 IN DECTAPE SYSTEMS
        ('DSK:' IS ASSUMED IF A DEVICE IS NOT SPECIFIED)
DTA0: - DTA7:   DECTAPE DRIVES
LTA0: - LTA7:   LINCTAPE DRIVES
MTA0: - MTA7:   MAGTAPE DRIVES
PTR:    HIGH SPEED READER
PTP:    HIGH SPEED PUNCH
LPT:    LINE PRINTER
TTY:    TERMINAL (MAY BE USED WITH OTHER DEVICES THROUGH 'ECHO')




LIBRARY CALL CHISQR     (LOADS PROGRAM 'CHISQR.FC' FOR USE)
L C DTA3:PRGRAM         (LOADS 'PRGRAM.FC' FROM DECTAPE #3)
L C TEST1               (LOADS 'TEST1.FC' FROM DSK:)

*LIBRARY CALL [DEVICE:]<PROGRAM NAME>





LIBRARY DELETE TTEST    (UNSAVES 'TTEST.FC')
L D DTA7:PROG           (UNSAVES 'PROG.FC' FROM DECTAPE #7)
L D HOLD.FD             (UNSAVES DATA FILE 'HOLD.FD')

 * * * THIS COMMAND CLOSES OPEN OUTPUT FILES * * * 

*LIBRARY DELETE [DEVICE:]<PROGRAM NAME>   (ASSUMES .FC NAME EXTENSION)





LIBRARY GOSUB TEXT 13.7 (LINE 13.7 OF 'TEXT.FC' BECOMES A SUBROUTINE WHICH
                          RETURNS TO THE COMMAND FOLLOWING 'GOSUB')
                        (WHEN A 'GOSUB' IS EXECUTED BY A NEW PROGRAM,
                          THE NEW PROGRAM WILL BE SAVED AS 'FOCAL.TM')
L G SUMSQR              (TREATS ENTIRE 'SUMSQR.FC' PROGRAM AS SUBROUTINE)
L G CALC 7              (TREATS GROUP 7 OF 'CALC.FC' LIKE A 'DO' SUBROUTINE)

 * * * THIS COMMAND CLOSES OPEN OUTPUT FILES IF GIVEN BY
       AN UNSAVED VERSION OF A PROGRAM * * * 

*LIBRARY GOSUB <PROGRAM NAME> [GROUP OR LINE NUMBER]





LIBRARY LIST            (LISTS FOCAL FILES SAVED ON DSK:)
L L                     (ABBREVIATION)
LIBRARY LIST DTA3:      (LISTS FILES ON DTA3:)
L L DTA6:TEST           (STARTS LISTING WITH 'TEST.FC')
  (FILE LENGTH IN BLOCKS  IS ALSO PRINTED; ONE BLOCK
   CONTAINS ABOUT 500 CHARACTERS)

*LIBRARY LIST [DEVICE:][FIRST FILE NAME TO BE LISTED]
                        (LISTS PROGRAMS AND DATA FILES WITH STANDARD
                          NAME EXTENSIONS (.FC=PROGRAM; .FD=DATA FILES)





LIBRARY RUN JOHN        (LOADS 'JOHN.FC' THEN BEGINS PROGRAM EXECUTION)
L R DTA2:ZONK           (RUNS 'ZONK.FC' FROM DECTAPE #2)
L R POP 22.81           (STARTS EXECUTING 'POP.FC' AT LINE 22.81)

 * * * PROGRAMS CONTAINING 'RUNS' MUST BE SAVED BEFORE EXECUTION * * * 

*LIBRARY RUN [DEVICE:]<PROGRAM NAME> [LINE NUMBER]
                        (TRANSFERS EXECUTION TO NAMED PROGRAM)





LIBRARY SAVE PROG       (SAVES THE INDIRECT PROGRAM AS 'PROG.FC')
L S DTA6:ZAAP           (SAVES 'ZAAP.FC' ON DECTAPE #6)
L S PRGNAM              (SAVES 'PRGNAM.FC' ON DSK:)

 * * * OLD 'PRGNAM.FC' IS DELETED WHEN NEW 'PRGNAM.FC' IS SAVED * * * 

 * * * THIS COMMAND CLOSES OPEN OUTPUT FILES  * * * 

*LIBRARY SAVE [DEVICE:]<PROGRAM NAME>





L E                     (ABBREVIATION)

*LIBRARY EXIT           (LEAVES FOCAL; RETURNS TO PS/8 MONITOR)