ZX81, ZX80 and QL

61 entries

• O and X Maths—publisher not recordedZX81 16K
• O Barqueiro—publisher not recordedZX81 16K
• O Poeta—publisher not recordedZX81 16K
• O'Level - CSE Chemistry1982Calpac Computer SoftwareZX81 16K
• O/S Disassembler—publisher not recordedZX81 16K
• Obstacle Course—publisher not recordedZX81 16K
• Ocean Trader1982Quicksilva LtdZX81 16K
• Octopus—publisher not recordedZX81 16K
• Octopussy—PeaksoftZX81 16K
• Odd One Out—publisher not recordedZX81 16K
• Odds and Evens—publisher not recordedZX81 1K
• Odds and Evens Classic2017GReWZX80
• Odyssey1984Steven ReidZX81 16K
• Ohm's Law—publisher not recordedZX81 16K
• Oilrig—publisher not recordedZX81 16K
• Ol' Faithful—publisher not recordedZX80
• Old Forty-Niner—publisher not recordedZX81 16K
• Old Tower QL2026Nostromo20Sinclair QL
• Olympiade1984publisher not recordedZX81 16K
• Olympiade—publisher not recordedZX81 16K
• Olympic swimming2017YRSZX81 1K
• Olympics—publisher not recordedZX81 16K
• Omega Phoenix2021Bukster GamesZX81 16K
• On Final—publisher not recordedZX81 16K
• On the Job18+—publisher not recordedZX81 1K
• On X Goto/Gosub—publisher not recordedZX81 16K
• ONBEKEND—publisher not recordedZX81 2K
• One Little Ghost2012Bob's StuffZX81 16K
• One Little Ghost - Chroma Edition2015Paul FarrowZX81 16K
• One-Armed Bandit—publisher not recordedZX81 16K
• One-Armed Bandit—publisher not recordedZX80
• Oodunnit?—publisher not recordedZX81 16K
• Op Avontuur Met De Enterprise—publisher not recordedZX81 16K
• Opération Panther2009Didier PousZX81 16K
• Orbiter—HerosoftZX81 16K
• Orçamento Doméstico—TMX Portugal LtdaZX81 16K
• Orçamento Doméstico (TS 1000)—TMX Portugal LtdaZX81 16K
• Orçamento Pessoal—TMX Portugal LtdaZX81 16K
• Ordidactic1984ERE InformatiqueZX81 16K
• Oregon Trail1982Quicksilva LtdZX81 16K
• Organic Tunes—publisher not recordedZX81 16K
• Orion Shuttle—publisher not recordedZX81 1K
• Oscar10—publisher not recordedZX81 16K
• Othello—publisher not recordedZX81 2K
• Othello—CDS MicrosystemsZX81 16K
• Othello2013Robert HalsteadZX81 16K
• Othello2013Stefano BodratoZX80
• Othello2012YRSZX81 1K
• Othello1986PyramideSinclair QL
• Othello—publisher not recordedZX81 16K