BBXL

Generated from C.65.00 /SYSADMIN/PUB/MYCICAT last modified on Sun Aug 29 15:08:37 2004

Back to Main Index


BBXL


     Initiates the execution of the HP Business BASIC/XL
     interpreter.   Business BASIC/XL is not part of the 900
     Series HP 3000 Computer System Fundamental Operating
     Software and must be purchased separately.

SYNTAX


     BBXL [commandfile][,[inputfile][,[listfile]]][;XL=xllist]

NOTE


This command follows the more flexible MPE/iX command line syntax.


PARAMETERS


commandfile         The actual file designator of an ASCII file that
                    contains a set of BASIC/XL commands and/or
                    statements.  The formal file designator is BASCOM.
                    Default is $STDINX.

inputfile           Actual file designator of the file containing data
                    input for a BASIC/XL program.  The formal file
                    designator is BASIN. Default is $STDINX.

listfile            Actual file designator of the destination file for
                    the program listing and output. This can be any
                    ASCII output file.  Formal file designator is
                    BASOUT. Default is $STDLIST.

xllist              A quoted list of the executable libraries that
                    are searched when resolving external procedure
                    references during execution of the user's program.

NOTE


The formal file designators used in this command (BASCOM, BASIN, and
BASOUT) cannot be backreferenced as actual file designators in the
command parameter list.  For further information, refer to the
"IMPLICIT FILE COMMANDS FOR SUBSYSTEMS" discussion of the MPE/iX
FILE command.


OPERATION


     The BBXL command is generally used for online programming in
     BASIC/XL, but it can also be used to interpret BASIC/XL programs
     in batch mode.  In batch mode, the BASIC/XL >EXIT OR >:: command
     is required as the last statement in the commandfile.   Additional
     information concerning Business BASIC/XL is available from within
     the interpreter in its own online HELP facility.

     This command may be issued from a session, job, or program.
     It may not be used in BREAK.  Pressing [Break] suspends the
     execution of this command.  Entering RESUME continues the
     execution.


EXAMPLE(S)


     To enter commands and data from your standard input device,
     with program listing and output transmitted to the standard
     output device (both are usually an interactive terminal), enter:

     BBXL

     You may also enter commands and statements to the BBXL
     interpreter by using input files that you have stored on
     disk.  Files created using the editor must be kept with the
     UNN (unnumbered) option of the editor's KEEP command.  In the
     next example, BASIC/XL interpreter commands and statements are
     entered from the command file MYCOMDS.  The data that the
     program uses is stored in the input file MYDATA.  The
     program listing and output are written to the file MYLIST.

     BBXL MYCOMDS,MYDATA,MYLIST

     If you have compiled a number of library procedures into an
     executable library named MYXL.TEST.BASIC and wish to reference
     these in a program in the interpreter, you would enter:

     BBXL XL='MYXL.TEST.BASIC'

     Appropriate EXTERNAL and/or INTRINSIC statements in your
     program are used to define the formal parameters, and an
     alias, if required, for the external procedure in the
     executable library.

NOTE


This command is implemented as a command file.  If you set the HPPATH
variable to null (:SETVAR HPPATH ""), the command file will not be
executed, and the command will fail.

ADDITIONAL INFORMATION


Commands:   BBXLCOMP, BBXLGO, BBXLLK

Manuals :   HP Business BASIC/XL Migration Guide (32715-60002)
            HP Business BASIC/XL Reference Manual (32715-60001)

Back to Main Index