{"id":21164411,"url":"https://github.com/asivery/simple-dos-hdd-imager","last_synced_at":"2026-04-27T17:04:49.811Z","repository":{"id":262360664,"uuid":"886986107","full_name":"asivery/simple-dos-hdd-imager","owner":"asivery","description":"A simple tool for imaging vintage DOS PCs' HDDs using BIOS calls.","archived":false,"fork":false,"pushed_at":"2024-11-12T01:57:08.000Z","size":14,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2026-01-01T20:19:49.998Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Assembly","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/asivery.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":"2024-11-12T01:03:27.000Z","updated_at":"2025-06-20T18:25:17.000Z","dependencies_parsed_at":null,"dependency_job_id":"79d1994d-98e8-44ac-9549-cd80b6a6a266","html_url":"https://github.com/asivery/simple-dos-hdd-imager","commit_stats":null,"previous_names":["asivery/simple-dos-hdd-imager"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/asivery/simple-dos-hdd-imager","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/asivery%2Fsimple-dos-hdd-imager","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/asivery%2Fsimple-dos-hdd-imager/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/asivery%2Fsimple-dos-hdd-imager/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/asivery%2Fsimple-dos-hdd-imager/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/asivery","download_url":"https://codeload.github.com/asivery/simple-dos-hdd-imager/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/asivery%2Fsimple-dos-hdd-imager/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32345875,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-26T23:26:28.701Z","status":"online","status_checked_at":"2026-04-27T02:00:06.769Z","response_time":128,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"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":"2024-11-20T14:04:32.004Z","updated_at":"2026-04-27T17:04:49.790Z","avatar_url":"https://github.com/asivery.png","language":"Assembly","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Simple DOS HDD imager\n\nThis tool simply sends the contents of the hard drive over serial (COM1).\n\nIt fetches the drive geometry using AH=0x08 INT 13H, then reads it sector-by-sector using AH=0x02 INT 13H (CHS mode), and transmits it over COM1.\n\n### Defaults:\n\nSector Size: 512 bytes\n\nBaud: 115.2 kb/s\n\nComport: COM1 (0x3f8)\n\nDrive to image: 0 (C:) (DL = 0x80)\n\n##### Defaults can be changed in `imager.asm`\n\n### To compile:\n\n```\nnasm -f bin -o imager.com imager.asm\n```\n\n### To receive the image on a modern PC:\n\nConfigure the port:\n```\nstty -F /dev/ttyUSB0 115200 cs8 -cstopb -parenb -ixon -ixoff -icrnl -onlcr -opost raw\n```\n\nCopy the incoming data into an image file:\n```\ncat /dev/ttyUSB0 \u003e image.img\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fasivery%2Fsimple-dos-hdd-imager","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fasivery%2Fsimple-dos-hdd-imager","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fasivery%2Fsimple-dos-hdd-imager/lists"}