Changes
/* Serial Interfaces */
* [[Schneider RS232 Interface]] ([[Schneider]])
* [[Simple RS232 for Printer usage]] (DIY) (one-directional, transmit only)
* [[Spectre Comms Serial Interface]] with Cage Comms software ([[Spectre CommunicationsLtd.]])
* [[Vortex Disc Drives]] (disc drive/interface with optional RS232 port) ([[Vortex Computersysteme]])
* [[Z80-SIO dual ports RS232 interface for CPC (French)]] (DIY) (Philippe Lebel)
