FORTRAN Reference Manual
Syntax Summary
FORTRAN Reference Manual—528615-001
B-17
Compiler Directives
If the specified toggle is set, the IF directive processes the source lines that follow, up 
to an ENDIF directive that specifies the same toggle number as the IF directive or to 
the end of the source file.
If the specified toggle is reset, the IFNOT directive processes the following lines, up to 
an ENDIF directive that specifies the same toggle number as the IFNOT directive or to 
the end of the source file.
Establishes Inspect as the default debugger for the object file.
The Default is NOINSPECT.
Specifies the size of all subsequent entities in the source file declared explicitly or 
implicitly as INTEGER (without an explicit size specification).
Allocates space for the specified common blocks in extended memory.
Allocates memory space in the object program’s extended data segment for local data.
IF toggle
IFNOT toggle
[NO]INSPECT
LARGECOMMON 
LARGEDATA 
INTEGER*2
INTEGER*4
INTEGER*8
block name–
block name  ,  block name–[]. . . –()
item
item  ,  item[]. . . ()










