1 2000 7 16 78 We have entered the text editor and now 7 17 78 we can modify our program 0 80 0 80 1 100 0 80 0 80 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 0 77 1 300 0 77 0 77 76 32 65 32 77 32 66 32 68 32 65 32 32 32 0 4 1 7000 7 16 78 We SAVE and CHECK it 7 17 78 by pressing key F6 0 64 7 16 78 O.K., no errors 13 32 7 16 78 We want to RUN it , but in DEBUGging (tracing) mode ... 1 8000 7 17 78 We press ALT + R 1 7000 0 19 1 2000 0 80 0 80 1 7000 7 16 78 We want to DEBUG our RIGAL program. 7 17 78 Here we turn DEBUGging on . 13 32 13 32 7 16 78 We want to redirect output of PRINT-statement 7 17 78 to the file EXA.LST 0 80 13 32 69 32 1 300 88 32 65 32 46 32 76 32 83 32 84 32 1 2000 13 32 1 500 0 72 0 72 0 72 1 5000 7 16 78 Start the execution 7 17 78 by pressing ENTER 13 32 1 7000 7 5 78 O.K. All output now in file. 13 32 7 17 78 We load another file by pressing key F3 0 61 1 500 69 32 88 32 65 32 46 32 76 32 83 32 84 32 1 3000 13 32 8 4 78 In this file we see 8 5 78 the trace of the executed rules 8 6 78 and results of PRINT statement. 0 80 1 8500 0 80 1 500 0 80 0 80 1 100 0 80 0 80 0 80 0 80 0 80 0 80 0 80 1 500 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 0 80 1 3000 7 22 78 We QUIT the integrated system 7 23 78 by pressing ALT+F and QUIT 0 33 0 80 1 500 0 80 0 80 0 80 0 80 0 80 0 80 1 3000 13 32