Function 15h    Return Physical Display Parameters           (Convertible) 

entry   AH      15h 

return  AX      Alternate display adapter type 

	ES:DI   pointer to parameter table: 

		word #  information 

		01h     monitor model number 

		02h     vertical pixels per meter 

		03h     horizontal pixels per meter 

		04h     total number of vertical pixels 

		05h     total number of horizontal pixels 

		06h     horizontal pixel separation in micrometers 

		07h     vertical pixel separation in micrometers