xxvContents20-3 Debugging a Program ............................................................................... 35820-4 Calculating the Number of Bytes Used by a Program ............................... 35920-5 Secret Function ......................................................................................... 36020-6 Searching for a File ................................................................................... 36220-7 Searching for Data Inside a Program ........................................................ 36420-8 Editing File Names and Program Contents ............................................... 36520-9 Deleting a Program ................................................................................... 36820-10 Useful Program Commands ...................................................................... 36920-11 Command Reference ................................................................................ 37120-12 Text Display ............................................................................................... 38820-13 Using Calculator Functions in Programs ................................................... 389Chapter 21 Data Communications ................................................................. 39921-1 Connecting Two Units ............................................................................... 40021-2 Connecting the Unit with a Personal Computer ........................................ 40121-3 Connecting the Unit with a CASIO Label Printer ....................................... 40221-4 Before Performing a Data Communication Operation ............................... 40321-5 Performing a Data Transfer Operation ...................................................... 40421-6 Screen Send Function ............................................................................... 40821-7 Data Communications Precautions ........................................................... 409Chapter 22 Program Library ........................................................................... 4111. Prime Factor Analysis ...................................................................................... 4122. Greatest Common Measure ............................................................................. 4143. t-Test Value ...................................................................................................... 4164. Circle and Tangents ......................................................................................... 4185. Rotating a Figure .............................................................................................. 425Appendix ........................................................................................................... 429Appendix A Resetting the Calculator ................................................................. 430Appendix B Power Supply ................................................................................. 432Appendix C Error Message Table ...................................................................... 436Appendix D Input Ranges .................................................................................. 438Appendix E Specifications ................................................................................. 441Index ..................................................................................................................... 443Command Index ................................................................................................... 449Key Index .............................................................................................................. 450Program Mode Command List .............................................................................. 453