====== Library Reference ======

Libraries are sets of [[subroutines]] and/or [[Functions]] that are written in XC=BASIC or assembly language and provide shared functionality to be used in your program.

===== Built-in Libraries =====

The following libraries are packaged with XC=BASIC:

  * [[trigono.bas|TRIGONO.BAS]] - library that implements fundamental trigonometric functions
  * [[x16.bas|X16.BAS]] - library to access the improved functionality of the Commander X16
===== Third-party Libraries =====

  * [[https://github.com/orlof/xcb3-ext|Orlof's XC=BASIC 3 Libraries for C64]], including:
    * Bitmap Graphics Library
    * Character Mode UI Library
    * High Performance Random Number Generator Library
    * Josystick Library
  * [[https://github.com/locodarwin/xcb-ext-reu|xcb-ext-reu]] - RAM Expansion Unit (REU) extension for XC=BASIC and C64/128 computers (by Locodarwin)
  * [[https://github.com/Thraka/xcb-ext|Thraka's XC=BASIC extensions]]