--- title: "Spectrum Emulator" id: 25388 type: "product" slug: "spectrum-emulator" url: "http://localhost/product/spectrum-emulator/" markdown_url: "http://localhost/product/spectrum-emulator.md" published_at: "2020-06-06T13:20:36+00:00" modified_at: "2026-03-22T13:13:14+00:00" author: "David Anderson" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "This emulator consisted of a 32K EPROM that replaced the 16K ROM. The EPROM contained the 2068 operating system in the lower half, and Spectrum operating system in the upper half. Errors in both operating systems were corrected. Error correction is detailed in documentation. The lower or upper half of the 32K EPROM is selected…" category: - name: "Emulator" slug: "emulator" taxonomy: "category" url: "http://localhost/category/hardware/emulator/" post_tag: - name: "Jack Dohany" slug: "jack-dohany" taxonomy: "post_tag" url: "http://localhost/tag/jack-dohany/" - name: "TS 2068" slug: "ts2068" taxonomy: "post_tag" url: "http://localhost/tag/ts2068/" model: - name: "Timex/Sinclair 2068" slug: "ts-2068" taxonomy: "model" url: "http://localhost/model/ts-2068/" genre: - name: "Emulation" slug: "emulation" taxonomy: "genre" url: "http://localhost/type/emulation/" - name: "Hardware" slug: "hardware" taxonomy: "genre" url: "http://localhost/type/hardware/" company: id: 10976 title: "Jack Dohany" type: "company" url: "http://localhost/company/jack-dohany/" price: 15 date: 1990 rarity: "Uncommon" related_content: - id: 38282 title: "Review: Zebra Systems Spectrum Emulator" type: "article" url: "http://localhost/article/review-zebra-systems-spectrum-emulator/" - id: 21519 title: "Review: Zebra Systems Spectrum Emulator Cartridge" type: "article" url: "http://localhost/article/review-zebra-systems-spectrum-emulator-cartridge/" adverts: - publication: - id: 26513 title: "Update October 1990" type: "issue" url: "http://localhost/issue/ts-2068-up-date-october-1990/" advert_page: "11" companies_products: - id: 11469 title: "Zebra Systems, Inc." type: "company" url: "http://localhost/company/zebra-systems/" - id: 10976 title: "Jack Dohany" type: "company" url: "http://localhost/company/jack-dohany/" --- # Spectrum Emulator This emulator consisted of a 32K EPROM that replaced the 16K ROM. The EPROM contained the 2068 operating system in the lower half, and Spectrum operating system in the upper half. Errors in both operating systems were corrected. Error correction is detailed in documentation. The lower or upper half of the 32K EPROM is selected by means of a small switch on the back of the 2068. The emulator was compatible with all disk systems except AERCO, which requires software emulation instead. ZEBRA disk systems required an additional dual EPROM installed in the ZEBRA disk interface.