راهنمای بی‌بی‌سی بیسیک سری ۴۰۰ آرشمیدس

About the BBC BASIC Guide 1 Command mode 3 Simple programming 7 Variables and expressions 19 Numeric variables 21 Bases 27 String variables 33 Arrays 41 Outputting text 51 Inputting data 57 Control statements 67 Procedures and functions 83 Data and command files 97 Screen modes 101 Simple graphics 111 Complex graphics 121 Graphic patterns 131 Viewports 141 Sprites 145 Teletext mode 149 Sound 155 Accessing memory locations 161 Error handling and debugging 165 Keywords 171 Keywords: Numerical 173 Keywords: Trigonometric 185 Keywords: Logical 197 Keywords: Program construction 203 Keywords: Program statements 221 Keywords: Variables 249 Keywords: Error handling 259 Keywords: Input/Output 267 Keywords: Character/String handling 283 Keywords: Sound 293 Keywords: File commands 301 Keywords: Assembly language 313 Keywords: Structures 331 Keywords: Graphics 347 VDU commands 373 The BASIC screen editor 383 Appendix A - Minimum abbreviations 401 Appendix B - Error messages 407 Appendix C - lnkey values 411 Appendix D- Plot codes 415 Appendix E - VDU commands 417 Appendix F - Operating system commands 421 Appendix G - *FX commands 423 Appendix H - BBC BASIC's history 427 Index 435