== CPC Plus:R130 aka R30 (10kOhm) - 8bit Printer Enable ==
When installed (default), enables the 8th printer bit, controlled via [[CRTC]]Register 0Ch, Bit 3. When removed, outputs LOW as 8th bit (as on classic CPCs with 7bit printer port). See also: [[8bit Printer Ports]].
== CPC Plus Cartridges:LK1-LK6 - EPROM Address Lines ==