heh yeah I remember the windows compilation being a bit of a pain in the ass but I can take a look when I'm free.
Edit - Took a look through the major commit and everything looks pretty good. Well done on the difficulty algo.
I may have skimmed over it but have you tested exporting/importing privatekeys? It's easy to miss but the privkey address version is actually 128 + 0 rather than the standard 128 + 30 (mainnet addres version).
I fixed the private key import function with the params you listed. Working as it should now. Thanks!