
APPENDIX IO MANAGING A SOURCE PROGRAM
APPENDIX IO MANAGING A SOURCE PROGRAM
1. TYPE OF SOURCE PROGRAM
There are two types of the source program of the following.
The file name and the control method are different though both are preserved as some files.
Especially, the function of ZOOM and G-SRCH can not be used at FORMAT-A but FORMAT-B.
1) FORMAT-A
The source program is managed using the following names. A single directory can contain two
or more source programs.
- xxxxxxxx.#CN :
File managing user programs
- xxxxxxxx.#PA :
File storing system parameters
- xxxxxxxx.#TA :
File storing the title data
- xxxxxxxx.#sY :
File storing symbols
- xxxxxxxx.#c1 :
File storing comments
- xxxxxxxx.#c2 : File storing comments (reserve)
- xxxxxxxx.#ME :
File storing messages
- xxxxxxxx.#l0 :
File storing the I/O module data
- xxxxxxxx.#LA : File storing ladder
(xxxxxxxx is the specified source program name.)
2) FORMAT-B
A directory is created with the specified source program name. In the directory, the program is
managed under the following names. A single directory cannot contain two or more source
programs.
- CONTROL : File managing the source program
- SYSPARAM
: File storing system parameters
- TITLE
: File storing the title data
- SYMBOL : File storing symbols
- COMMENT1
: File storing comments
- COMMENT2 : File storing comments (reserve)
- MESSAGE : File storing messages
- IOMODULE : File storing the l/O module data
- LEVEL1 .#LA : File storing ladder of the first level
- LEVEL2.#LA : File storing ladder of the second level
- LEVEL3.#LA
: File storing ladder of the third level
- PYYYYY.#LA
: File storing ladder subprograms
- PYYYYY .#SS
: File storing step sequence subprograms
(yyyyy is a subprogram number.)
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