Test Cartridge (Rev. 4) 
                   
                  A reproduction of the original Test Cart, with 11 tests designed to make the most of your Vectrex Arcade System. 
                   
                  The Test Cartirdge comes with: 
                  - LINEARITY PATTERN: Used for Vertical/Horizontal sizing and more. 
                  - DAC OFFSET: Only for those tech enough to use this test. 
                  - INTEGRATOR OFFSET: For testing of onscreen line continuity. 
                  - CHECKSUM: Making sure the system ROM is good. 
                  - DEFLECTION PROTECT: Helps adjust the brightness. 
                  - SOUND TEST: As it says, tests the sound output of the Vectrex. 
                  - INTENSITY ADJUST: Used to adjust brightness for various screen objects. 
                  - FOCUS TEST: Making sure your Vectrex has well defined screen output. 
                  - DISTORTION TEST ONE: Checking for symmetrical appearance. 
                  - DISTORTION TEST TWO: Checks for spacing and symmetrical patterns. 
                  - KEY PANEL TEST : Controller tests for both joystick ports. 
                   
                    (Comes with plastic box, box insert, and game cartridge) 
                     
                   
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