* [[Romantic Robot]]'s [[RODOS]]
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=== Software supporting FAT12 MS-DOS/MSX-DOS 720k disc format on B ===
* [[Noob Inc.]]'s [[BonnyDOS]]
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=== Documentation ===
[[Media:ABBA Switch.pdf]] Everything you need to know about the ABBA switch, including the specifics about CPC 464 with DDI-1, CPC 664, CPC 6128, and Amstrad Plus
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[[Category:DIY]]
[[Category:FutureOS]]
[[Category:Peripherals]]