public Reference createMemoryCallReference(String fromAddress, String toAddress) {
		return createMemoryReference(fromAddress, toAddress, RefType.UNCONDITIONAL_CALL,
			SourceType.USER_DEFINED);
	}
Creates a sting data type instance at the specified address, repeated {@code N} times.

@param addressString address.
@param dt {@link AbstractStringDataType} string type to place at address.
@param n repeat count.
Ghidra/Features/Base/src/main/java/ghidra/program/database/ProgramBuilder.java