| FPGA | Code | Loaded from | When |
| VME Addr | vme_add.pof | J-Tag | when board assembled |
| VME Cmds | vmefpga_2.pof | prom | power up |
| Input | slic_rec.ttf | VME | driver code |
| Link | slic_link_d.ttf | VME | driver code |
| Ouputs | out3.pof | prom | power up - buffer & out fpga's in one file |
| DSP1-4 | dsp4a.pof | prom | power up |
| DSP5 | dsp5.pof | prom | power up |
| DSP GAL | d0muon.jed | burned | programmed before assembly |