TAL Reference Manual

TAL Syntax Summary (Railroad Diagrams)
Appendix B—526371.001
B-49
$UDBL Function
$UDBL Function
The $UDBL function returns an INT(32) value from an unsigned INT expression.
$USERCODE Function
The $USERCODE function returns the content of the word at the specified location in
the current user code segment.
$XADR Function
The $XADR function converts a standard address to an extended address.
Privileged Procedures
The following syntax diagrams describe declarations for privileged procedures.
System Global Pointers
The system global pointer declaration associates an identifier with a memory location
that you load with the address of a variable located in the system global data area.
$UDBL
( int - expression )
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$USERCODE
( expression )
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$XADR
(
variable )
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type .SG identifier ;
:= preset-address
,
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