@Override
	public void setRegisterValue(RegisterValue value) throws ContextChangeException {
		dbg.println("Set " + value);
	}
Compute the default value of the context register at the given address

@param addr the addres
@return the value as a pattern block for assembly
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/sem/AssemblyDefaultContext.java