||[[RODOS|RoDOS v2.19]]||19xx||[[Romantic_Robot|Romantic Robot]]||||1||7|| [[Media:RODOS219.zip|RODOS 2.19 ROM]]
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||[[ROMDOS|Rom DOS]]||1988||[[KDS|Kds Electronics]]||||1||7|| Link Required[[media:RomDOS .zip|ROM DOS ROM]]
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||[[ROMDOS|Rom DOS XL v4.0]]||1992||[[Siren_Software|Siren Software Ltd]] - [[KDS|Kds Electronics]]||||1||7|| [[media:Rdosxl40.zip|ROM DOS XL 4.0 ROM]]