The SVI 318/328 rewrite is still in progress. Implemented now is the slot system, one slot expander, two memory expansions, the floppy controller, and the 80 column cartridge.

[Linked Image from i.imgur.com]

Command line for this was:
Code
mame svi328 -exp sv601 -exp:sv601:0 sv807 -exp:sv601:1 sv806 -exp:sv601:6 sv801 -flop1 cpm224ds