
1) Free software programmed in C
Found on
https://www.crosswordclues.com/clue/smallbasic

SmallBASIC is a BASIC programming language dialect with interpreters released as free software under the GNU General Public License version 2. The dialect is described by the authors as a second generation BASIC, and has a lot in common with QBasic. It is a structured BASIC, and contains the most advanced math functions and operators found on grap...
Found on
http://en.wikipedia.org/wiki/SmallBASIC
No exact match found.