You cannot run a PC-88 ROM on a standard NES emulator. You need a dedicated NEC PC-8801 emulator.
While not inside the ROM itself, the "Better" package includes a configuration file for the Neko Project II kai emulator. This allows you to save your progress—a feature the original arcade-style floppy disk version never had. Super Mario Bros Special Pc 88 Rom BETTER
The rise of emulation and ROMs has made accessing classic games easier than ever. For Super Mario Bros. Special on PC-88, enthusiasts can now play this unique version of Mario on modern devices, bringing nostalgia to those who played it back in the day and introducing it to new generations. You cannot run a PC-88 ROM on a standard NES emulator
Playing Super Mario Bros. Special via PC-88 ROM offers several advantages: Super Mario Bros Special Pc 88 Rom BETTER