Returns the current screen type as recognized by the run-time system. 
  
 
	  
		Note: This routine is supported for native COBOL only.
		
 
 
	  
 
	 Syntax:
 
		 
		call x"A7" using function-code
                 parameter
 
	 Parameters:
 
		 
		 
		
 
			  
			  
			  
			  
				 
				  |  | Using call prototype (see 
					 Key) | Picture | 
 
			 
 
			  
				 
				  | function-code | cblt-x1-compx | pic x comp-x. | 
 
				 
				  | parameter | cblt-x1-compx | pic x comp-x. | 
 
			 
 
		  
 
 
	 On Entry:
 
		 
		 
		   
			 -  
				function-code 
			 
- Value 25
			 
On Exit:
 
		 
		 
		   
			 -  
				parameter 
			 
- Bit settings indicating the type of screen as follows: 
				
 
					  
					  
					  
						 
						  | bit 0 | unset = monochrome screen |   
						  | bit 1 | reserved |   
						  | bit 2 | reserved |   
						  | bit 3 | set = EGA-type screen |   
						  | bit 4 | set = VGA-type screen |   
						  | bit 5 | reserved |   
						  | bit 6 | reserved |   
						  | bit 7 | reserved |