TAL Reference Manual

Compiler Directives
TAL Reference Manual—526371-001
16-10
Summary of Compiler Directives
Conditional
Compilation
DEFINETOG
ENDIF
IF
RESETTOG
SETTOG
TARGET
IFNOT
Specifies toggles without
changing their settings
(D20 RVU or later)
Stops conditional
compilation
Begins conditional
compilation
Turns toggles (that were
turned on by SETTOG)
off
Specifies toggles and
turns them on
Specifies target system
for D20 or later
conditional code
Compiler Data
Structures
DECS
EXTENDTALHEAP
RP
SYMBOLPAGES
Decrements the
compiler’s internal S-
register value
Increases the size of the
compiler’s extended
heap (D-series system)
Sets the compiler’s
internal register pointer
(RP) counter
Increases the size of the
compiler’s internal
symbol table
Table 16-1. Summary of Compiler Directives (page 5 of 6)
Category Directive Alternate Operation