Forth

Forth – Mecrisp Stellaris

Projects

FIG (Forth Interest Group)

Tutorial

Color Forth

ColorTimePurpose
WhiteIgnoredComment (ignored by assembler)
GrayCompileLiteral Instruction (packed by assembler)
RedCompileAdd name/address pair to dictionary.
Yellow numberCompileImmediately push number (assembly-time)
Yellow wordCompileImmediately call (i.e. assembly-time macro)
Green numberExecuteCompile literal (pack @p and value)
Green wordExecuteCompile call/jump (to defined red word)
BlueDisplayFormat word (editor display-time)

https://blogs.msdn.microsoft.com/ashleyf/2013/11/02/the-beautiful-simplicity-of-colorforth/ (May be wrong)?!