ProvideX V8.20 > Language Reference > 6. System Parameters
654
'AH' System Parameter
 Alternative 'WINDOW'/'BOX' Heading
Description
Uses alternative 'WINDOW'/'BOX' heading (with the title in inverse video, centred
on the top line).
Default
Off. The title is text, left-justified on the top line of the 'WINDOW' / 'BOX'.
'AI'= System Parameter
  Automatic Line-Number Increment
Description
Assigns a value for the default line numbering increment for LOAD, RUN, CALL, or
PERFORM directives with an ASCII text program and/or when you use the AUTO
directive.
Default
'AI'=10 (i.e., auto increment by 10).
Note: 'AI' is reset to the default increment (10) when a START is issued. If the 'UL'
parameter is set, it will override the 'AI' parameter for line numbering .
'AP' System Parameter
  Auto-Enable PDF Output
Description
Processes options selected during *WINPRT* Printer Selection dialogue to be used
for *PDF* output instead.
Default
Off.
'AW' System Parameter
      Alternate WINPRT_SETUP
Description
PVX Windows/WindX Only. Switches WINPRT_SETUP from implementing legacy
16-bit compatible functions to the Windows-recommended API calls (which observe
account privileges). For more information, see WINPRT_SETUP Directive, p.374.
Default
Off.
'B0' System Parameter
     Base Zero for Level / Window
Description
Sets zero as the base number for level and window. For WindX environments, this
parameter must be set on both the client and the server.