Lexmark X644E Technical Reference Manual page 207

currentfilenameextend
currentfilenameextend boolean
returns a boolean on the stack to indicate whether the extension should be
automatically added to any filename. The boolean value is either:
adds the extension
true
does not add the extension
false
See "Filename Extensions" on page 6-10.
Error: stackoverflow
currentmanualduplexmode
integer currentmanualduplexmode
queries the current value of the manual duplex mode. An integer is returned on
the stack:
current job manual duplex mode is no manual duplex
0
current job manual duplex mode is printing first sides of job
1
current job manual duplex mode is printing second sides of job
2
Error: stackoverflow
4-14
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