I want WebMSX to support the ASCII8 cartridge format as a stateful mapper.

I want WebMSX to support the ASCII8 cartridge format as a stateful mapper.: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). ASCII8 should also appear in wmsx.SlotFormatsUserOptions , and automatic selection should accept ROM content that is at least 8 KiB, is an…