pTAL Conversion Guide

pTAL Built-In Routines

pTAL Conversion Guide—527302-002

18-15

$ATOMIC_PUT

$ATOMIC_PUT, an atomic operation, puts (stores) a value into a variable.

var output

type:variable

is the variable into which $ATOMIC_PUT stores value.

value input

type:value

is the value $ATOMIC_PUT stores in var.

var must be one of:

•

A one-byte , two-byte, or four-byte variable whose address is an integral multiple of

its width.

•

A bit field fully contained in a one-byte , two-byte , or four-byte variable that is

aligned on an even-byte boundary.

value must be assignment compatible with var.

$ATOMIC_PUT performs the following action:

var := value

Sets condition code No

Sets $CARRY No

Sets $OVERFLOW No

Example 18-7. Call to $ATOMIC_PUT Routine

INT var;

INT value;

$ATOMIC_PUT(var, value);

$ATOMIC_PUT ( , ) ;

VST612.vsd

var

value