2x MD16R boards, with eeproms (different versions, BTW) 2x MD16R service/test manual and schematics 3x SX16 ram expansion boards (just the boards, no ram chips) 1x SX16 PROM board (unpopulated) SX16 manual and schematics, plus ram expansion fitting instructions About 4x CEM chips MS6 schematics All bought off eBay over time.