public void addBytesFallthroughSetFlowContext(String addr, int ctxVal)
			throws MemoryAccessException {
		addInstructionWords(addr(addr), (short) (0xd900 | (ctxVal & 0xf))); // fctx i
	}
Add simple fall-through which sets flowing context value on next instruction (consumes 2-bytes)
@param addr instruction address
@param ctxVal context value (0-15)
@throws MemoryAccessException
Ghidra/Features/Base/src/main/java/ghidra/test/ToyProgramBuilder.java