||[[Masterfile_464|Master File 464 v1.1]]||1984||[[Campbell_Systems|Campbell Systems]] and [[Amsoft|Amsoft]]||||||-|| [[Media:Master File 464 v1.1 (1984)(Campbell Systems and Amsoft)(MFILE464.ROM).zip|Master File 464 1.1 ROM]]
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||[[Micro Style ROM|Micro Style ROM v2.11]]||1989||[[Microstyle|Micro Style]] - PotPlant Systems||Printer + Screen Utilities (plus some small games!)||||-|| Link Required[[media:stylerom.zip|Microstyle Style ROM]]
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||[[Nirvana|Nirvana 1.1]]||1990||[[Goldmark_Systems|GoldMark Systems]]||||||-|| [[Media:Nirvana 1.1 (1990)(GoldMark Systems)(NIRVANA.ROM).zip|Nirvana 1.1 ROM]]