Turbo Pascal 7 Interpreter  implementation started

Instructions JUMP, BEGINPROC, GLOBALADDR, FIELD, INITMON, INITCLASS,
BEGINMON, PUSHCONS, COPYWORD, INDEX, COPYBYTE, BEGINCLASS, ENTERCLASS,
EXIT, ENDCLASS, ENDMON, PUSHGLOBAL, RANGE, CALL, PUSHLOCAL, ENTER,
LOCALADDR, and IO implemented