Chapter 1. Introduction to BASIC Page 1 11 A Growing Requirement Page 1 12 A Brief History Page 3 13 Hardware versus Software Page 4 1 4 Memory Page 5 15 Computer Operations Page 9 16 Programming Languages Page 10 17 The Learning Process — How? Page 11 18 Equipment Requirements Page 12 Chapter 2. Arithmetic Operations Page 14 21 Introduction Page 14 22 Addition and Subtraction 13 23 Multiplication and Division Page 16 24 Numeric Constants Page 16 25 Exponentiation Page 18 26 Combined Operations Page 19 27 Use of Parenthesises Page 19 28 Precision Page 20 29 Integer Division Page 22 210 Variables Page 22 211 The Comma Page 26 212 The Semicolon Page 27 213 PRINT USING Statement 214 The Colon Page 28 215 ABS(X) Page 29 216 SQR{X) Page 29 217 INT(X) Page 30 218 SGN(X) Page 31 27 Chapter 3 Writing BASIC Programs Page 35 31 Introduction Page 35 32 Program Format Page 36 33 END Statement Page 37 34 RUN Command Page 37 35 REM Statement Page 37 36 An Introductory Program Page 38 37 CLS Statement Page 38 38 LIST Command Page 39 39 EDIT Command Page 40 310 DELETE Command Page 40 311 PRINT Statement Page 41 312 NEW Command Page 42 313 INPUT Statement Page 43 314 Sample Programs Page 44 315 VAL Function Page 50 316 LEN Function Page 50 317 LEFTS Function Page 51 318 RIGHTS Function Page 51 319 MID$ Function Page 52 320 TIMES Function Page 52 321 LPRINT and LPRINT USING Page 52 322 LLIST Page 53 Chapter 4. Other Arithmetic Functions and Disk Operating Instructions Page 55 4 1 Introduction Page 55 42 Degrees versus Radians Page 55 43 Trigonometric Functions Page 58 44 Exponential Functions Page 63 45 Logarithms Page 66 46 Random Number Generation Page 68 47 RANDOMIZE Statement Page 70 48 Disk Operating System Page 71 49 Copying and Formatting Procedures Page 72 410 Storing and Accessing Files Page 72 Chapter 5. Program Testing and Looping Page 77 51 Introduction Page 77 52 GOTO Statement Page 77 53 IF THEN Statement Page 78 54 FOR/NEXT Statement Page 81 55 ON GOTO Statement Page 83 56 WHILE/WEND Statement Page 84 57 INKEY$ Statement Page 85 Chapter 6. BASIC Modules, Data Arrays, and Graphing Page 90 6 1 Introduction Page 90 62 Subroutine or Program Modules: GOSUB and RETURN Statements Page 91 63 ON GOSUB Statement Page 93 64 Data Arrays: DIM Statement Page 94 65 READ and DATA Statements Page 96 66 TAB Page 97 67 PRINT USING Statement Page 98 68 Examples Page 101 69 Plotting Graphs Page 102 Chapter 7. DC Electric Circuit Analysis Page 110 71 Introduction Page 110 72 Wire Resistance Page 111 73 Resistance versus Temperature Page 113 74 Ohm's Law Page 115 75 Flowcharts Page 117 76 Color Code Page 118 77 Total Resistance Page 121 78 Series/Parallel DC Networks Page 122 79 Ladder Networks Page 125 710 Thevenin's Theorem Page 127 711 Superposition Theorem Page 134 712 Mesh Analysis Page 136 713 Nodal Analysis Page 138 7 14 Testing Routine for the Color Code Page 140 Chapter 8. AC Electric Circuit Analysis Page 148 81 Introduction Page 148 82 AC Conversions Page 148 83 Polar-to-Rectangular Conversions Page 151 84 Vector Addition and Subtraction Page 158 85 Vector Multiplication and Division Page 160 86 Series Sinusoidal Circuits Page 163 87 Parallel Sinusoidal Networks Page 167 88 Parallel Impedances Page 171 89 Mesh Analysis Page 174 810 Nodal Analysis Page 178 811 Sinusoidal Waveforms and Phase Relations Page 181 812 Testing Vector Operations Page 188 813 Testing Impedance Calculations Page 197 Chapter 9. Resonance, Power, and Nonsinusoidal Systems Page 203 9 1 Introduction Page 203 92 Series Resonant Circuits Page 203 93 Design: Series Resonance Page 213 94 Parallel Resonant Circuit Page 215 95 Double-Tuned Filter Page 219 96 Total Real, Reactive, and Apparent Power Page 226 97 Three Phase Power Page 229 98 Unbalanced Wye-Connected Load Page 233 99 Nonsinusoidal Circuit Analysis Page 238 Chapter 10. Electronic Devices and DC Biasing Page 243 10 1 Introduction Page 243 102 Diode Operation Page 243 103 BJT Circuit Operation Page 247 104 DC Bias of JFET Circuits Page 252 105 Test Programs Page 259 Chapter 11. Electronic Circuit Small-Signal Analysis Page 265 111 Introduction Page 265 1 1 2 BJT AC Small-Signal Analysis Page 265 113 JFET Small-Signal AC Analysis Page 272 1 1 4 Design of a BJT Amplifier Circuit Page 274 1 1 5 Design an FET Amplifier Circuit Page 277 1 1 6 Test of AC Circuit Calculations Page 278 Chapter 12. Multistage Systems and Large-Signal Amplifiers Page 285 121 Introduction Page 285 122 Multistage Amplifiers Page 285 123 Large-Signal Amplifier Circuit Page 294 124 Power and Thermal Operation of a BJT Page 301 Page 303 Chapter 13. Feedback, Op-Amps, and Oscilla Circuits 131 Introduction Page 303 132 Feedback Page 303 133 FET Feedback Network Page 312 134 Op- Amp Adder-Subtractor Page 316 135 Phase-Shift Oscillator Page 318 136 Colpitis Oscillator Page 321 137 Relaxation Oscillator Page 325 Chapter 14. Frequency Response and Communication Systems 141 Introduction Page 332 142 Linear versus Logarithmic Scales Page 332 143 Bode Plot Page 336 144 BJT Low-Frequency Analysis Page 340 145 Magnitude/Phase Plots Page 346 146 Amplitude Modulation Page 353 147 Frequency Modulation Page 358 148 Varactor Diode Modulator Page 362 149 Transmission Lines Page 366 Chapter 15. Transients, Laplace, and Filters 15,1 Introduction Page 372 152 RC Charging Circuit Page 372 153 RC Circuit; Initial Conditions Page 377 154 Series RLC Transient Circuit Page 381 155 F(s)-to-f(t) Conversion Page 387 156 Partial Fraction Expansion Page 396 157 Exponential Response of an RLC Circuit 332 372 Page 402 158 Low-Pass Filter Circuit Page 406 159 Active Filter Circuit Page 410 1510 Bridged T-Filter Network Page 412 Chapter 16. Digital Fundamentals: Numbers, Arithmetic, and Codes Page 421 161 Introduction Page 421 162 Binar\-Decimal-Hexadecimal Conversions Page 421 163 Adding and Subtracting in Various Bases Page 427 164 Digital Codes Page 429 165 Testing Programs Page 436 Chapter 17. Digital Applications Page 440 171 Introduction Page 440 172 Printing Karnaugh Maps Page 440 173 Logic Equations Page 444 174 Testing Program Page 452 Chapter 18. Mathematical Techniques and Numerical Methods Page 456 181 Introduction Page 456 182 Determinants Page 456 183 Calculating Average and RMS of Given Waveforms Page 463 184 Plotting Given Functions Page 467 185 Calculating the Roots of a Given Equation Page 471 Solutions to Selected Exercises Page 474 Index Page 477