ROManager
From CPCWiki - THE Amstrad CPC encyclopedia!
The program ROManager for FutureOS allows the management of the 512 KB Pseudo-ROM of the SYMBiFACE II. You can park/unpark ROMs, load/save ROMs (one or all 32), copy ROMs, shift ROMs, erase ROMs, test ROMs. And you can install the correct checksum to changed ROMs.