{"id":15783421,"url":"https://github.com/hagronnestad/c64matrix","last_synced_at":"2025-10-30T06:16:03.027Z","repository":{"id":146054699,"uuid":"406465637","full_name":"hagronnestad/c64matrix","owner":"hagronnestad","description":"📺🔢 c64matrix is a version of the classic cmatrix program, but for the Commodore 64. c64matrix is written in C and uses the CC65 cross compiler.","archived":false,"fork":false,"pushed_at":"2022-03-24T22:31:01.000Z","size":6119,"stargazers_count":4,"open_issues_count":0,"forks_count":1,"subscribers_count":2,"default_branch":"main","last_synced_at":"2024-10-04T19:44:26.600Z","etag":null,"topics":["c64","cc65","cmatrix","commodore64","retrocomputing"],"latest_commit_sha":null,"homepage":"https://heinandre.no/c64matrix/","language":"C","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/hagronnestad.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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":"2021-09-14T17:39:31.000Z","updated_at":"2024-08-15T00:14:40.000Z","dependencies_parsed_at":"2023-05-03T17:20:20.919Z","dependency_job_id":null,"html_url":"https://github.com/hagronnestad/c64matrix","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hagronnestad%2Fc64matrix","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hagronnestad%2Fc64matrix/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hagronnestad%2Fc64matrix/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hagronnestad%2Fc64matrix/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hagronnestad","download_url":"https://codeload.github.com/hagronnestad/c64matrix/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243554553,"owners_count":20309952,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":["c64","cc65","cmatrix","commodore64","retrocomputing"],"created_at":"2024-10-04T19:41:40.140Z","updated_at":"2025-10-30T06:16:02.941Z","avatar_url":"https://github.com/hagronnestad.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# `c64matrix`\n\n![](label/04.png)\n\n## Description\n\n`c64matrix` is a version of the classic [`cmatrix`](https://www.asty.org/cmatrix/) program, but for the Commodore 64. `c64matrix` is written in C and uses the CC65 cross compiler.\n\n\n## Features\n\n- Customizable Background \u0026 Foreground Colors\n- Green \u0026 Blue Theme Presets\n- Rainbow Theme\n- Reversed Characters Mode\n- Shifted Character Set Mode\n- Symbols Only Mode (PETSCII Symbols)\n- Adjustable \"Tail\" Length\n\n\n## Preview\n\n*GIF preview of the three themes; green, blue and rainbow.*\n\n![](screenshots/00.gif)\n\n\n## Releases\n\nA cartridge image (`.bin`) as well as a `.prg`-file is available in the ***[Releases section](https://github.com/hagronnestad/c64matrix/releases)***.\n\n### Raw Cartridge Image (`.bin`)\n\nThe raw cartridge image can be burned to an `(E)EPROM` to create a physical cartridge for use with a real Commdore 64. This is ***NOT*** a `.crt` cartridge file.\n\n### Program File (`.prg`)\n\nThe `.prg`-file can be used with emulators such as `VICE` and also cartridges like the `Kung Fu Flash`.\n\n\n## Build From Source\n\n- Install the CC65 cross compiler:\n  - `sudo apt install cc65`\n- Run make:\n  - `make`\n- Clean build folder:\n  - `make clean`\n\nAll build artifacts can be found in the `build` folder.\n\n\n## Screenshots\n\n*The settings menu with the default colors.*\n\n![](screenshots/02.png)\n\n*The rainbow theme with the reverse mode on.*\n\n![](screenshots/03.png)\n\n*The green theme with symbols only mode on.*\n\n![](screenshots/04.png)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhagronnestad%2Fc64matrix","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhagronnestad%2Fc64matrix","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhagronnestad%2Fc64matrix/lists"}