BCX System Variables

BCX recognizes the following declarations as static char system variables pre-set to the values indicated in the comments.

It is the programmer's responsibility not to alter the contents of these 16 string system variables.


 NUL$    ' Null ASCII character 0 
 
 BEL$    ' Bell ASCII character 7 
 
 BS$     ' Back Space ASCII character 8 
 
 TAB$    ' Horizontal Tab ASCII character 9 
 
 LF$     ' Line Feed ASCII character 10 
 
 VT$     ' Vertical Tab ASCII character 11 
 
 FF$     ' Form Feed ASCII character 12 
 
 CR$     ' Carriage Return ASCII character 13 
 
 EF$     ' End-of-File ASCII character 26 
 
 ESC$    ' Escape ASCII character 27 
 
 SPC$    ' Space ASCII character 32 
 
 DQ$     ' Quotation Mark ASCII character 34 
 
 DDQ$    ' Double Quotation Mark ASCII character 34 
 
 CRLF$   ' Carriage Return and Line Feed 

 TRUE    ' has a value of 1
 
 FALSE   ' has a value of 0