Sage
Sage is a stack based langauge and vm designed with no 
particular purpose in mind.
It is rougly 50% finished but is expressive enough 
already to write relatively simple programs.

language.h

vm_emulator.c

rom_complier.c

documentation

Sage Core Libraries
There are also a number of core functions that can be included in 
written programs in the files below:

debug.sage

base.sage

maths.sage

memory.sage

stack.sage

string.sage

Sage Programs
The only "complete" program available prints an ascii table and 
associated hex and integer values.

ascii_table.sage