{"id":16098959,"url":"https://github.com/hellerve/zvm","last_synced_at":"2026-02-25T08:42:12.234Z","repository":{"id":79626392,"uuid":"50667686","full_name":"hellerve/zvm","owner":"hellerve","description":"A useless register-based virtual machine in zepto","archived":false,"fork":false,"pushed_at":"2016-05-23T12:56:53.000Z","size":5,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-05T22:43:40.742Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"unlicense","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/hellerve.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2016-01-29T14:33:32.000Z","updated_at":"2023-09-08T17:06:28.000Z","dependencies_parsed_at":"2023-06-19T15:54:38.352Z","dependency_job_id":null,"html_url":"https://github.com/hellerve/zvm","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/hellerve/zvm","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hellerve%2Fzvm","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hellerve%2Fzvm/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hellerve%2Fzvm/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hellerve%2Fzvm/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hellerve","download_url":"https://codeload.github.com/hellerve/zvm/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hellerve%2Fzvm/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29815028,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-25T05:36:42.804Z","status":"ssl_error","status_checked_at":"2026-02-25T05:36:31.934Z","response_time":61,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-10-09T18:25:12.700Z","updated_at":"2026-02-25T08:42:12.216Z","avatar_url":"https://github.com/hellerve.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# zvm\n\nA minimal register-based virtual machine in zepto.\n\n## Usage\n\nThis virtual machine takes a minimal, assembler-esque\nlanguage, compiles it to byte-code and runs it on a\nregister machine.\nAn example script can be found in the `examples/` dir.\n\nThe result of all the opcodes are saved in the first register\nspecified.\nThe opcodes that are understood are \n- noop: does nothing\n- set: sets a register\n- add: adds two registers\n- sub: substracts two registers\n- mul: multiplies two registers\n- div: divide two registers from each other\n- print: print the contents of one register\n- and: bitwise and on two registers\n- or: bitwise or on two registers\n- not: bitwise negation of a register\n\nI made sure no useful programming is possible.\n\nIf you want to try it out and have zepto installed\n(*why would you have that?*), you can just run:\n\n```sh\nzepto vm-cli.zp somevmfile\n```\n\n## Why\n\nSimple: Because I've never written a register-based\nvirtual machine before and I wanted to try it out.\n\n\u003chr/\u003e\n\nHave fun!\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhellerve%2Fzvm","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhellerve%2Fzvm","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhellerve%2Fzvm/lists"}