an intro to puppybasic

this is the first stage of a large tutorial for 
programming in basic. it's being reworked for  
puppybasic and was originally written for qbasic.  
this puppybasic tutorial is public domain, and may be  
edited, quoted, and redistributed freely.  

green text is being edited and should not be considered  
relevant to the tutorial. for a while, it will make up  
the bulk of this section.
  
black text has been edited to be more accurate with  
regards to puppybasic.  

█ chapter 01: what exactly is puppybasic?  
• chapter 02: learning puppybasic 
• chapter 03: variables 
• chapter 04: numbers are key 
• chapter 05: strings part i 
• chapter 06: more with text 
• chapter 07: keyboard and data lines 
• chapter 08: strings part ii 
• chapter 09: working with binary files 
• chapter 10: branching within the program 
• chapter 11: decision making 
• chapter 12: looping within the program 
• chapter 13: working with text files 
• chapter 14: errors 
• chapter 15: timing 
• chapter 16: arrays 
• chapter 17: other useful statements