User guide

D-10
Compiler Directives and System Tasks
To specify more than one search library enter additional dir or
file keywords, for example:
‘uselib dir = /net/designlibs/library1.lib dir=/
net/designlibs/library2.lib libext+.v
Here the libext+.ext keyword applies to both libraries.
Compiler Directive for Maintaining The File Name and
Line Numbers
‘line line_number "filename" level
Maintains the file name and line number. See IEEE Std 1364-2001
page 358.
Unimplemented Compiler Directives
The following compiler directives are IEEE Std 1364-1995 compiler
directives that are not yet implemented in VCS .
`unconnected_drive
‘nounconnected_drive
System Tasks and Functions
This section describes the system tasks and functions that are
supported by VCS and then lists the system tasks that it does not
support.
System tasks that are described in the IEEE Std 1364-2001 are listed
with the page number of the description.