HP 3000 Manuals

BASICPREP [ MPE/iX Commands Reference Manual Volume I ] MPE/iX 5.0 Documentation


MPE/iX Commands Reference Manual Volume I

BASICPREP 

Compiles and prepares a compatibility mode BASIC/V program.  BASIC/V is
not part of the 900 Series HP 3000 Computer System Fundamental Operating
Software and must be purchased separately.

Syntax 

BASICPREP [commandfile][,[progfile][,listfile]]

Parameters 

commandfile           Actual file designator of the input file from which
                      the BASIC/V compiler commands are read.  This can
                      be any ASCII file.  Formal file designator is
                      BSCTEXT. Default is $STDINX.

progfile              Actual file designator of the program file on which
                      the prepared program segments are written.  When
                      progfile is omitted, the MPE segmenter creates the
                      program file, which resides in the temporary file
                      domain as $OLDPASS. To create your own program
                      file, do so in one of two ways:

                         *   By using the BUILD command and specifying a
                             file code of 1029 or PROG and a numextents 
                             value of 1.  This file is then used by the
                             PREP command.

                         *   By specifying a nonexistent file in the
                             progfile parameter, in which case a
                             temporary job file of the correct size and
                             type is created.

listfile              Actual file designator of the file to which the
                      listing is written.  This can be any ASCII output
                      file.  Formal file designator is BSCLIST. Default
                      is $STDLIST.


NOTE The formal file designators used in this command (BSCTEXT and BSCLIST) 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 FILE command.
Operation Notes The BASICPREP command compiles and prepares a program for execution from a "fastsave" file generated by the BASIC/V interpreter. If the progfile parameter is omitted, the prepared program segments are stored in the systemcdefined temporary file $OLDPASS. To save the prepared program in a file other than $OLDPASS, either create a file and specify its file name on the BASICPREP command line, or specify a nonexistent progfile. A program compiled and prepared with the BASICPREP command may be executed with the MPE/iX RUN command. Use 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 the RESUME command continues the execution. Examples To compile and prepare a program named MYPROG from the BASIC/V fastsave file named MYCOMDS, with the listing directed to the standard list device, enter: BASICPREP,MYCOMDS The file MYPROG is an ASCII file that contains the following BASIC/V compiler commands: $CONTROL USLINIT SOURCE $COMPILE MYPROG $EXIT The above example initializes the USL and lists the program, compiles the fastsave program MYPROG, and then exits from the compiler. Related Information Commands BASIC, BASICGO, BASICOMP Manuals BASIC/V Compiler Reference Manual (32103-90001)


MPE/iX 5.0 Documentation