WHILE/ENDWHILE only appeared in BBC BASIC V for the Archimedes and later.
BBC BASIC is still being developed in three branches - firstly RISC OS continues to be developed and is now open source, BBC BASIC for Windows has branched to BBC BASIC for SDL2 and is now cross-platform, and the open-source Brandy BASIC still sees development on the Matrix Brandy fork.
Biting the hand that feeds IT
