====== PCML Ltd ====== PCML Limited were based in Esher, Surrey which was originally a leasing and brokerage firm operating in the UMB mainframe market. The managing director (John Fuller) and his partner, Derek Batey set up [[qlwiki:QL Plus]] in October 1984 to design add-ons exclusively for the machine. They produced a range of hardware for the Sinclair QL, sold under either the QL Plus brand, or the PCML brand, including: * [[qlwiki:PCML Q Disk Interface]] * [[qlwiki:PCML Q Memory Expansion Interface]] * PCML Q+ 3.5" Disk Drive * [[qlwiki:PCML Toolkit]] * [[qlwiki:QL Plus CPM Interface]] PCML Limited appear to have been wound up after going into liquidation in about 1989.