Added a couple of useful modern'ish devices for the MTX machines.
Firstly, the MAGROM, a 512K cartridge system containing many games for quick loading. Various ROM images for the device have been softlisted.
Secondly, the CFX System, a Compact Flash storage device.
Also softlisted bootable CF images for:
and we can finally run Hex-Train (contains over 200MB of pre-rendered graphics)