MV.STACK.SCREEN Statement  
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Description  
 
This routine will save/restore the current screen, according to the latest box coordinates, into/from the file _CONTROL.  

Syntax  
 
MV.STACK.SCREEN (Option, Coordinates, Blank)  
 
The record id used to store the screen reflects the value of the common variable LEVEL.  

Variable Name
Description
Range
Option
0 = save, 1 = restore
0 or 1
Coordinates
Coordinates to use to redisplay the restored screen

Blank
If there is a value a null image is stored

 

document Remarks  
 
The Coordinates variable are formatted:  

·TLC, TLR, WTH, HGHT  

·TLR is the top left row for the box  
·TLC is the top left column for the box  
·WTH is the total number of characters across the box  
·HGHT is the total number of lines down the box