Let the user specify symbolic addresses (the expression parser can evaluate
them) in the spin button so that, for instance, they can set the low address to
2007-09-21 Zhao Shujing <email@example.com>
* memory/MemoryWindow.java(handleSymbol): Added to handle symbol name.
* disassembler/DisassemblyWindow.java: Ditto.
(rowAppend): Add parameter for the instructions that maybe be added.