public Address getTTypeBaseAddress() {
		return ttypeAddr;
	}
Gets the base address of the type table. The base address is the last byte (maximum address) 
of the type table. The type table is ordered in reverse.
@return the type table's base address or <code>Address.NO_ADDRESS</code>
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/structures/gccexcepttable/LSDAHeader.java