DSR-1 1.20 - by DMP Systems. DSR-1 is a program that will enable you to record notes on the MP2000 without opening the lid. DSR-1 uses the Power Switch to start and stop recording. Recording may be done with Newton on, off or by using buttons in DSR-1. V1.20 adds lots of options, has more internal error checking and other code changes from previous versions. DSR-1 has three modes of use. When you use the power switch to activate a recording, DSR-1 is shown on the screen and you can also use the buttons for control. Using the buttons will leave DSR-1 on screen. You may close DSR-1 as it will open as needed.