HP 3000 Manuals

wH [ System Debug Reference Manual ] MPE/iX 5.0 Documentation


System Debug Reference Manual

wH 

Window home.  Returns a window to its original location. 

Syntax 

     RH                                    CM registers window
     GRH                                   NM general registers window
     SRH                                   NM special registers window

     PH                                    Program window, current mode
     CMPH                                  CM program window
     NMPH                                  NM program window
     QH                                    CM frame window - Q relative
     SH                                    CM stack window - S relative

     GH                                    Group window
     UH  [win_number]                      User window

     VH  [virtaddr]   [win_number]          Virtual window
     ZH  [realaddr]                         Real memory window
     LH  [ldev.off]                          LDEV window
     TXH [win_number]                      Text window

This command returns the specified window to its original (home)
location.  (This is the location specified when the window was created.)
This command is useful when a window has been scrolled (F,B) or jumped
(J) away from its home location.  The virtual (V), real (Z), and LDEV (L)
windows may have their home location respecified with this command by
supplying a new home location.

Parameters 

 win_number      The window number for a specific user window (U), text
                 window (TX), or virtual window (V). If win_number is
                 omitted, then the current window is used.  The current
                 user window is marked by an asterisk, and the current
                 virtual and text windows are marked in inverse video.

 virtaddr        If this parameter is provided, the home address for the
                 virtual window (V) is set to the indicated address.
                 Virtaddr can be a short pointer, a long pointer, or a
                 full logical code pointer.

 realaddr        If this parameter is provided, the home address for the
                 real window (Z) is set to the indicated real address.

 ldev.off        The disk LDEV and byte offset to which the home address
                 is set.

Examples 

     %cmdebug > PH 

Home the program window.

     $nmdebug > VH PSP-40 4 

Change the home address for virtual window 4 to be the value of PSP-40.
Jump the window to the new home address.

     %cmdebug > UH 3 

Home user window 3.

Limitations, Restrictions 

none



MPE/iX 5.0 Documentation