I already sent @Raph_friend a PM with the details but really apart from the IC21 DD77-14 required for 27c2001 (0x40000) PROM's and DD77-15 required for 27c4001 (0x80000) PROM's, there really isn't much to Taito F3 conversions and all the information you need is easily found within the Mame...