Notes
SummaryControls up to 8 Microdrives. Built-in RS232 interface. Network up to 64 Spectrums. This, along with the Microdrive, revolutionised the way that the Spectrum worked. For the first time, Spectrum owners could experience fast access times and super-fast loading.
RemarksAllows connecting the {ZX Microdrive|Sinclair Research Ltd|1000252}. An {RS232 Lead|Sinclair Research Ltd|1000494} was available separately.
A complete disassembly of this ROM was published in the book {Spectrum Shadow ROM Disassembly|Melbourne House|2000371} (Melbourne House).
RemarksRelease price: £49.95 (or £29.95 when purchased with one or more ZX Microdrives)