private void setRegValue(ProgramContext pc, Address start, Address end, Register reg,
			long value) throws ContextChangeException {
		BigInteger bi = BigInteger.valueOf(value);
		pc.setValue(reg, start, end, bi);
	}
Gets an Address that is indicated by the string.
@param address a string representing the address
@return the address
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/ProgramContextMergeManagerTest.java