RETURNING FROM FORTH WORDS ----------------------------------------------------------
the EXIT function
QUADRUPLE
+------------------+
| codeword |
+------------------+ DOUBLE
| addr of DOUBLE ---------------> +------------------+
+------------------+ | codeword |
%esi -> | addr of DOUBLE | +------------------+
+------------------+ | addr of DUP |
| addr of EXIT | +------------------+
+------------------+ | addr of + |
+------------------+
| addr of EXIT |
+------------------+
... and then NEXT
18