* [[Media:Sp0256-al2-reversed-bit-order.zip|SP0256-AL2 ROM]] ('''caution''' - the bytes in the file are in reversed bit-order, ie. the "Target" values are unreversed, all other opcodes and parameters are reversed)
== SP0256 or SPO256 - Letter O vs digit 0 ==
The original General Instrument datasheets seem to call the chip SP0256 (0=digit zero). Some third-party datasheets look more like SPO256 (O=Letter O) though.
== SP0256-related Datasheets ==