The Wonders of DotBASIC+ on the Commodore 64

Among its many charms, the C64 featured a versatile programming language called DotBASIC+. In this comprehensive review, we’ll explore the intricacies of DotBASIC+, its purpose, keywords, and the incredible things you can achieve with it.

What Is DotBASIC+?

DotBASIC+ is an extension of the classic BASIC (Beginner’s All-purpose Symbolic Instruction Code) language, tailored specifically for the Commodore 64. It combines the simplicity of BASIC with additional features, making it a powerful tool for both beginners and seasoned programmers.

Language Features and Keywords

1. Structured Programming: DotBASIC+ supports structured programming constructs like IF-THEN-ELSE, FOR-NEXT, and GOSUB. This allows developers to write more organized and readable code.
2. Graphics and Sound: Create stunning visuals and sound effects using built-in commands for sprites, character graphics, and audio.
3. Memory Access: DotBASIC+ provides direct access to memory locations, allowing low-level manipulation for advanced tasks.
4. User-Defined Functions: Define your own functions and procedures to modularize your code.
5. File I/O: Read from and write to files on disk or cassette tapes.
6. String Handling: Manipulate strings with ease using string functions.
7. Input/Output: Interact with the user via keyboard input and screen output.
8. Error Handling: Handle errors gracefully using ON ERROR statements.
9. Advanced Math: Perform complex mathematical operations.
10. Machine Language Integration: Combine DotBASIC+ with machine language routines for ultimate flexibility.
    
    

What Can You Do with DotBASIC+?

1. Retro Games: Create your own classic games—platformers, shooters, and text adventures.
2. Educational Software: Develop interactive learning programs for kids.
3. Art and Animation: Craft pixel art, animations, and demos.
4. Music Composition: Compose chiptune music using the SID chip.
5. Database Management: Build simple databases for personal use.
6. Text Adventures: Write interactive stories with branching narratives.
7. Home Automation: Control lights, appliances, and gadgets via the C64.
8. Scientific Simulations: Simulate physics, chemistry, or other scientific phenomena.
9. Personal Productivity Tools: Create custom utilities for task management or calculations.
10. Hobby Projects: The sky’s the limit—build anything your imagination desires!
    
    

Dave Moorman: A Brief Biography

Dave Moorman, a passionate programmer and C64 enthusiast, contributed significantly to the Commodore community. His love for DotBASIC+ led him to create tutorials, share code snippets, and inspire countless others. Dave’s legacy lives on through his contributions to the C64 scene.

References

• Introduction to Machine Language and Assembly on the C64
• Learn Commodore 64 BASIC Programming
• Difference between Machine Language and Machine Code in the C64 Community
• About Dave Moorman
• DotBasic Tutorial 01

This review is a celebration of nostalgia and creativity. DotBASIC+ may not be suitable for modern professional development, but it remains a delightful playground for those who cherish the golden age of computing.