@Override
		public Data getDataContaining(Address address) {
			long offset = address.getOffset();
			if (offset < 0x0 || offset > 0xff || offset == 0xf1 || offset == 0xf2) {
				return null; // outside our test memory or at instruction.
			}
			return new MyData(address);
		}
Memory: 0x00 - 0xff

00 ??
.
.
.
e7 ??
e8 ??
e9 ??
ea ??
eb Undefined4
ef ??
f0 ??
f1 JZ LABEL
f3 ??
f4 Undefined2
f6 ??
f7 float
fb ??
fc Undefined4
Ghidra/Framework/SoftwareModeling/src/test/java/ghidra/program/model/data/DataUtilitiesTest.java