first edition, second print

In English

Publisher: Radio Shack, 1978

Radio Shack cat. no.: 62-2016

Table of Contents

This User's Manual and You	4
Part A
Chapter 1 Computer Etiquette. PRINT, NEW, and RUN.	7
Chapter 2 Expanding a Program. LIST, REM, END, LET, WHAT?, HOW?	11
Chapter 3 Math Operators.	17
Chapter 4 Scientific Notation.	23
Chapter 5 Order of Operations. Use of Parenthesis.	25
Chapter 6 Relational Operators. IF-THEN, GOTO.	29
Chapter 7 INPUTting Data.	33
Chapter 8 Calculator Mode. MEM, SORRY.	37
Chapter 9 Using Cassette Tape for Mass Storage. CLOAD, CSAVE.	41
Chapter 10 Loops. FOR-NEXT, STEP, CLS, Break Key.	45
Chapter 11 Timer Loops. LIST ###, RUN ###, STOP, CONT.	53
Chapter 12 Formatting Output with TAB	61
Chapter 13 Nested Loops	65
Chapter 14 INT Function	69
Chapter 15 More Branching Statements, Subroutines, ON-GOTO, GOSUB, ON-GOSUB, RETURN	77
Chapter 16 READ, DATA, RESTORE. String Variables A$ and B$	85
Chapter 17 ABS Function	93
Chapter 18 Level I Shorthand Dialect. Multiple-Statement Lines.	95
Chapter 19 Generating Random Numbers with RND	99
Chapter 20 Video Display Graphics. SET, RESET.	105
Chapter 21 Arrays Using A(X)	123
Chapter 22 Advanced Graphics. PRINT AT. POINT.	133
Chapter 23 Flowcharting	141
Chapter 24 Logical Operators. * (AND), + (OR).	147
Chapter 25 Advanced Subroutines.	155
Chapter 26 Debugging Programs	165
Part B: Sample Answers to Programming Exercises in Chapters 3 through 25	177
Part C: Prepared User's Programs	201
Appendix
Appendix A: Prepared User Subroutines	216
Appendix B: Cassette Data Files	221
Appendix C: Combined Function and ROM Test	225
SUMMARY OF LEVEL I BASIC	232