{"id":25015558,"url":"https://github.com/hkzlab/cga_schematics","last_synced_at":"2026-02-18T07:02:41.938Z","repository":{"id":140511176,"uuid":"347626243","full_name":"hkzlab/CGA_Schematics","owner":"hkzlab","description":"IBM Colour Graphics Adapter schematics redrawn in KiCad","archived":false,"fork":false,"pushed_at":"2023-10-13T16:23:59.000Z","size":4831,"stargazers_count":24,"open_issues_count":0,"forks_count":2,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-09-17T20:00:42.202Z","etag":null,"topics":["cga","ibm","isa","retrocomputing","schematics"],"latest_commit_sha":null,"homepage":"","language":null,"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/hkzlab.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":"2021-03-14T12:08:18.000Z","updated_at":"2025-07-04T21:31:05.000Z","dependencies_parsed_at":null,"dependency_job_id":"be191e50-c502-45de-8786-cbd6a1fffcbf","html_url":"https://github.com/hkzlab/CGA_Schematics","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/hkzlab/CGA_Schematics","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hkzlab%2FCGA_Schematics","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hkzlab%2FCGA_Schematics/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hkzlab%2FCGA_Schematics/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hkzlab%2FCGA_Schematics/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hkzlab","download_url":"https://codeload.github.com/hkzlab/CGA_Schematics/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hkzlab%2FCGA_Schematics/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29571888,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-18T06:19:27.422Z","status":"ssl_error","status_checked_at":"2026-02-18T06:18:44.348Z","response_time":162,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: 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":["cga","ibm","isa","retrocomputing","schematics"],"created_at":"2025-02-05T08:30:29.583Z","updated_at":"2026-02-18T07:02:41.918Z","avatar_url":"https://github.com/hkzlab.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# IBM Colour Graphics Adapter (CGA) Schematics\n\nThis is a redrawing in KiCad of the original IBM CGA card schematics.\nI intend to use these to help me repair original boards and build a clone.\n\n![IBM CGA](pics/CGA_board.png)\n\nOriginal picture under CC BY-SA 4.0, found [here](https://en.wikipedia.org/wiki/Color_Graphics_Adapter#/media/File:IBM_Color_Graphics_Adapter.jpg)\n\n## WARNING\n\n**Help in double checking** and finding issues is appreciated: you can find the original manual [here](docs/Color_Graphics_Adapter_-_Manual.pdf), \nsee pages 32-37.\n\nI used this schematic with kicad to build a clone (CGA Redux), which apparently works fine.\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhkzlab%2Fcga_schematics","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhkzlab%2Fcga_schematics","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhkzlab%2Fcga_schematics/lists"}