pTAL Conversion Guide

pTAL Built-In Routines
pTAL Conversion Guide—527302-002
18-29
$INT_OV
$INT_OV
$INT_OV converts its argument to an INT value.
expression
is an expression whose value is:
pTAL privileged procedure Yes
Can be executed only by privileged procedures Yes
Sets condition code No
Sets $CARRY No
Sets $OVERFLOW No
Figure 18-9. TAL Code Equivalent to $FREEZE Routine
CODE(HALT);
Example 18-20. Call to $HALT Routine
$HALT;
Note. $INT_OV is supported in the D40 and later RVUs.
pTAL privileged procedure No
Can be executed only by privileged procedures No
Sets condition code No
Sets $CARRY No
Sets $OVERFLOW Yes
TAL pTAL
•
INT
•
INT(32)
•
FIXED
•
REAL
•
REAL(64)
•
UNSIGNED(1-16)
•
UNSIGNED(17-31)
Any that TAL allows and:
•
SGBADDR
•
SGWADDR
•
SGXBADDR
•
SGXWADDR
expression( )
VST689.vsd
$INT_OV