{"wikiid":640986,"langid":"en","namespace":"CATEGORY","title":"TempleOS","revisionid":1438261,"contents_raw":"== Background Information ==\n\nTempleOS is a unique, biblical-themed operating system created entirely by one individual, Terry A. Davis. Originally launched in 2005 as ''J Operating System'' and renamed ''TempleOS'' in 2013, it is a 64-bit, non-networked, monolithic OS designed from scratch, including its own compiler, editor, kernel, and a custom programming language called HolyC.\n\nTempleOS intentionally limits itself to a simple 640\u00d7480 resolution with 16-color graphics and single-voice audio, choices Davis claimed were direct instructions from God. It supports basic input and file systems, includes built-in graphics and programming libraries, and even features games like the oracle-styled ''After Egypt''.\n\nTempleOS was described by Davis as being a modern x86-64 Commodore 64 with a blend of early DOS and Turbo C interfaces. TempleOS stands as an unconventional example of \u201crecreational programming,\u201d where the entire system was handcrafted without networking, modern hardware abstraction, or third-party libraries \u2014 all released into the public domain.\n\n=== God's Lonely Programmer - Terry A. Davis ===\n\nThe story of TempleOS is largly inseparable from the life of its creator, Terry A. Davis (1969\u20132018), an American programmer whose extraordinary technical achievement was shaped by intense personal struggles.\n\nDavis earned degrees in electrical engineering from Arizona State University and worked professionally as a programmer for Ticketmaster before beginning work on what would become TempleOS in the early 2000s. Over roughly a decade, he developed the OS entirely on his own. Davis later described experiencing severe manic episodes, which he interpreted as divine revelations that guided his design choices, leading him to believe he was instructed by God to build a digital \u201cThird Temple.\u201d His profound mental health challenges, including schizophrenia and periods of homelessness, were well-documented and intertwined with his online presence and creative process.\n\nThe 2014 Vice wrote an article titled ''\u201c''[link|https:\/\/web.archive.org\/web\/20260102225317\/https:\/\/www.vice.com\/en\/article\/gods-lonely-programmer\/|God\u2019s Lonely Programmer]''\u201d'', which highlighted both Davis\u2019s remarkable technical skills and his deeply personal motivations \u2014 portraying a brilliant but troubled individual whose work defied typical software engineering norms. Despite controversy and struggle, Davis\u2019s creation remains a singular testament to individual craftsmanship in computing.\n\n== Technical Specifications ==\n\n=== General Information ===\n\n* ***Developer:*** Terrence Andrew Davis (December 15, 1969 - August 11, 2018)\n* ***Licensing:*** Public Domain\n* ***Initial Relese Date:*** 2005 (Under the name J Operating System)\n* ***Latest Release Date:*** November 20, 2017\n* ***Sucessor:*** ZealOS\n\n=== Avalability Information ===\n\n* ***Languages:*** English\n* ***Platforms:*** x64\n\n=== System Information ===\n\n* ***Working State:*** Finished\n* ***Source Model:*** Open Source\n* ***Kernel Type:*** Monolithic userland = UserCmdLine using HolyC, Adam\n* ***Default User Interface:*** 16-Color Graphics (Created specifically for TempleOS)\n\n=== System Features ===\n\n* ***Integrated Development Environment (IDE):*** Code editor, compiler, and debugger are all native to the OS, enabling immediate compile-and-run workflows.\n* ***HolyC Language:*** Custom language with direct access to system memory, graphics, and hardware routines.\n* ***Graphics Libraries:*** Built-in 2D drawing primitives, sprite handling, and text rendering designed for rapid experimentation and game creation.\n* ***File System:*** A simple, custom file structure optimized for direct access and small storage footprints.\n* ***Command Shell:*** A hybrid text editor and command interpreter where code and commands are executed in the same environment.\n* ***Games and Demos:*** Included programs such as ''After Egypt'' and various graphical demos that showcase TempleOS\u2019s capabilities.\n* ***No Networking Stack:*** TempleOS intentionally omits internet and network support for both philosophical and security reasons.\n* ***Public Domain Licensing:*** The entire operating system, including source code, was released into the public domain, encouraging unrestricted use and modification.\n\n== Additional Information ==\n\n* [link|https:\/\/github.com\/cia-foundation\/TempleOS|Official TempleOS GitHub]\n* [link|https:\/\/en.wikipedia.org\/wiki\/TempleOS|TempleOS Wikipedia Page]\n* [link|https:\/\/web.archive.org\/web\/20260102225317\/https:\/\/www.vice.com\/en\/article\/gods-lonely-programmer\/|God's Lonely Programmer \"Archive retrieved Febuary 17, 2026\"]","contents_json":{"type":"doc","content":[{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Background Information"}]},{"type":"paragraph","content":[{"type":"text","text":"TempleOS is a unique, biblical-themed operating system created entirely by one individual, Terry A. Davis. Originally launched in 2005 as "},{"type":"text","text":"J Operating System","marks":[{"type":"italic"}]},{"type":"text","text":" and renamed "},{"type":"text","text":"TempleOS","marks":[{"type":"italic"}]},{"type":"text","text":" in 2013, it is a 64-bit, non-networked, monolithic OS designed from scratch, including its own compiler, editor, kernel, and a custom programming language called HolyC."}]},{"type":"paragraph","content":[{"type":"text","text":"TempleOS intentionally limits itself to a simple 640\u00d7480 resolution with 16-color graphics and single-voice audio, choices Davis claimed were direct instructions from God. It supports basic input and file systems, includes built-in graphics and programming libraries, and even features games like the oracle-styled "},{"type":"text","text":"After Egypt","marks":[{"type":"italic"}]},{"type":"text","text":"."}]},{"type":"paragraph","content":[{"type":"text","text":"TempleOS was described by Davis as being a modern x86-64 Commodore 64 with a blend of early DOS and Turbo C interfaces. TempleOS stands as an unconventional example of \u201crecreational programming,\u201d where the entire system was handcrafted without networking, modern hardware abstraction, or third-party libraries \u2014 all released into the public domain."}]},{"type":"heading","attrs":{"level":3},"content":[{"type":"text","text":"God's Lonely Programmer - Terry A. Davis"}]},{"type":"paragraph","content":[{"type":"text","text":"The story of TempleOS is largly inseparable from the life of its creator, Terry A. Davis (1969\u20132018), an American programmer whose extraordinary technical achievement was shaped by intense personal struggles."}]},{"type":"paragraph","content":[{"type":"text","text":"Davis earned degrees in electrical engineering from Arizona State University and worked professionally as a programmer for Ticketmaster before beginning work on what would become TempleOS in the early 2000s. Over roughly a decade, he developed the OS entirely on his own. Davis later described experiencing severe manic episodes, which he interpreted as divine revelations that guided his design choices, leading him to believe he was instructed by God to build a digital \u201cThird Temple.\u201d His profound mental health challenges, including schizophrenia and periods of homelessness, were well-documented and intertwined with his online presence and creative process."}]},{"type":"paragraph","content":[{"type":"text","text":"The 2014 Vice wrote an article titled "},{"type":"text","text":"\u201c","marks":[{"type":"italic"}]},{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/web.archive.org\/web\/20260102225317\/https:\/\/www.vice.com\/en\/article\/gods-lonely-programmer\/","target":false}}],"text":"God\u2019s Lonely Programmer"},{"type":"text","text":"\u201d","marks":[{"type":"italic"}]},{"type":"text","text":", which highlighted both Davis\u2019s remarkable technical skills and his deeply personal motivations \u2014 portraying a brilliant but troubled individual whose work defied typical software engineering norms. Despite controversy and struggle, Davis\u2019s creation remains a singular testament to individual craftsmanship in computing."}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Technical Specifications"}]},{"type":"heading","attrs":{"level":3},"content":[{"type":"text","text":"General Information"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Developer:","marks":[{"type":"bold"}]},{"type":"text","text":" Terrence Andrew Davis (December 15, 1969 - August 11, 2018)"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Licensing:","marks":[{"type":"bold"}]},{"type":"text","text":" Public Domain"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Initial Relese Date:","marks":[{"type":"bold"}]},{"type":"text","text":" 2005 (Under the name J Operating System)"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Latest Release Date:","marks":[{"type":"bold"}]},{"type":"text","text":" November 20, 2017"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Sucessor:","marks":[{"type":"bold"}]},{"type":"text","text":" ZealOS"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"type":"text","text":"Avalability Information"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Languages:","marks":[{"type":"bold"}]},{"type":"text","text":" English"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Platforms:","marks":[{"type":"bold"}]},{"type":"text","text":" x64"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"type":"text","text":"System Information"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Working State:","marks":[{"type":"bold"}]},{"type":"text","text":" Finished"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Source Model:","marks":[{"type":"bold"}]},{"type":"text","text":" Open Source"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Kernel Type:","marks":[{"type":"bold"}]},{"type":"text","text":" Monolithic userland = UserCmdLine using HolyC, Adam"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Default User Interface:","marks":[{"type":"bold"}]},{"type":"text","text":" 16-Color Graphics (Created specifically for TempleOS)"}]}]}]},{"type":"heading","attrs":{"level":3},"content":[{"type":"text","text":"System Features"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Integrated Development Environment (IDE):","marks":[{"type":"bold"}]},{"type":"text","text":" Code editor, compiler, and debugger are all native to the OS, enabling immediate compile-and-run workflows."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"HolyC Language:","marks":[{"type":"bold"}]},{"type":"text","text":" Custom language with direct access to system memory, graphics, and hardware routines."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Graphics Libraries:","marks":[{"type":"bold"}]},{"type":"text","text":" Built-in 2D drawing primitives, sprite handling, and text rendering designed for rapid experimentation and game creation."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"File System:","marks":[{"type":"bold"}]},{"type":"text","text":" A simple, custom file structure optimized for direct access and small storage footprints."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Command Shell:","marks":[{"type":"bold"}]},{"type":"text","text":" A hybrid text editor and command interpreter where code and commands are executed in the same environment."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Games and Demos:","marks":[{"type":"bold"}]},{"type":"text","text":" Included programs such as "},{"type":"text","text":"After Egypt","marks":[{"type":"italic"}]},{"type":"text","text":" and various graphical demos that showcase TempleOS\u2019s capabilities."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"No Networking Stack:","marks":[{"type":"bold"}]},{"type":"text","text":" TempleOS intentionally omits internet and network support for both philosophical and security reasons."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Public Domain Licensing:","marks":[{"type":"bold"}]},{"type":"text","text":" The entire operating system, including source code, was released into the public domain, encouraging unrestricted use and modification."}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Additional Information"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/github.com\/cia-foundation\/TempleOS","target":false}}],"text":"Official TempleOS GitHub"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/en.wikipedia.org\/wiki\/TempleOS","target":false}}],"text":"TempleOS Wikipedia Page"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/web.archive.org\/web\/20260102225317\/https:\/\/www.vice.com\/en\/article\/gods-lonely-programmer\/","target":false}}],"text":"God's Lonely Programmer \"Archive retrieved Febuary 17, 2026\""}]}]}]}]},"contents_rendered":"
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Background Information<\/h2><\/div>\n\n

TempleOS is a unique, biblical-themed operating system created entirely by one individual, Terry A. Davis. Originally launched in 2005 as J Operating System<\/em> and renamed TempleOS<\/em> in 2013, it is a 64-bit, non-networked, monolithic OS designed from scratch, including its own compiler, editor, kernel, and a custom programming language called HolyC.<\/p>\n\n

TempleOS intentionally limits itself to a simple 640\u00d7480 resolution with 16-color graphics and single-voice audio, choices Davis claimed were direct instructions from God. It supports basic input and file systems, includes built-in graphics and programming libraries, and even features games like the oracle-styled After Egypt<\/em>.<\/p>\n\n

TempleOS was described by Davis as being a modern x86-64 Commodore 64 with a blend of early DOS and Turbo C interfaces. TempleOS stands as an unconventional example of \u201crecreational programming,\u201d where the entire system was handcrafted without networking, modern hardware abstraction, or third-party libraries \u2014 all released into the public domain.<\/p>\n\n

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God's Lonely Programmer - Terry A. Davis<\/h3><\/div>\n\n

The story of TempleOS is largly inseparable from the life of its creator, Terry A. Davis (1969\u20132018), an American programmer whose extraordinary technical achievement was shaped by intense personal struggles.<\/p>\n\n

Davis earned degrees in electrical engineering from Arizona State University and worked professionally as a programmer for Ticketmaster before beginning work on what would become TempleOS in the early 2000s. Over roughly a decade, he developed the OS entirely on his own. Davis later described experiencing severe manic episodes, which he interpreted as divine revelations that guided his design choices, leading him to believe he was instructed by God to build a digital \u201cThird Temple.\u201d His profound mental health challenges, including schizophrenia and periods of homelessness, were well-documented and intertwined with his online presence and creative process.<\/p>\n\n

The 2014 Vice wrote an article titled \u201c<\/em>God\u2019s Lonely Programmer<\/a>\u201d<\/em>, which highlighted both Davis\u2019s remarkable technical skills and his deeply personal motivations \u2014 portraying a brilliant but troubled individual whose work defied typical software engineering norms. Despite controversy and struggle, Davis\u2019s creation remains a singular testament to individual craftsmanship in computing.<\/p>\n\n

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Technical Specifications<\/h2><\/div>\n\n
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General Information<\/h3><\/div>\n\n