L
21
Appendix A
C
List
of Filename Extensions
C
Extension
Type
Example
L
COM
Required for file
of
a transient DISKCOPY.C
command (program)
OM
EDLIN. COM
C
ASM
Required for assembly language PROG1.ASM
source (text) files used with ASM PATCH.ASM
L
command.
LST Required for the listing file of the PROG1.LST
C
assembly
language
program.
PATCH.LST
OBJ
Identifies relocatable object file
TEST.OBJ
C
created
by
assembler.
BAS
Required for BASIC program PROG1.BAS
C
source (text) files.
INT Required for program PROG1.INT
C
intermediate file
for
execution
(already compiled).
L
BAK
Created
by
EDLIN (text editor) as
FILE1.BAK
a backup
copy
of
file before it is
altered.
C
$$$
Temporary (scratch) files created FILE1.$$$
and normally erased
by
EDLIN
and
C
other programs.
BAT
T ext file with commands or names
JOB1.BAT
C
of
programs
to
be
executed batch
style by the Batch facility
L
EXE Relocatable executable file. SORT.EXE
SYS System file
or
utility IO.SYS
C