Quantity   Component name
1 × Olimex Duinomite-MINI Alternative board; no soldering. If you go this route, you only need the SD card, and optionally the audio amplifier.
1 × 2 GB microSD card this project is barely useable without cassette and floppy disk images. I think 2 GB is the max that the MicroChip firmware can support. EDIT: no, I have used it successfully with 8 and 32GB cards.
1 × Audio amplifier; e.g. LM386 and speaker for convenience, if you want sound. Commodity board via eBay.
1 × UBW32 If you're gong to do it my original way, you'll need this and all subseqently listed parts. CPU breakout board; Schmalzhaus, various retailers
1 × UBW32-MCC connectors board; dontronics UBW32-MCC-PCB-Letter
1 × SD card socket Molex 47309; Mouser number 538-47309-3751
1 × PS/2 DIN connector Element14 number 42K7524
1 × VGA connector Element14 number 16M3874
1 × sundry passives various commodity passives, etc. see the UBW32-MCC 'manual' for deets