Ok, please try the one in the link below, I disabled the preallocate memory option, you can click on the game icon normally:
https://www.mediafire.com/file/c46p3h9mu2twdmv/CastlevaniaAGA.lha/file
Todd, who also has a TF1260 card, succeed in getting it to run: https://x.com/ToddsNerdCave/status/1948986038535282775