{"id":20929613,"url":"https://github.com/rhinodevel/petpi","last_synced_at":"2025-12-24T17:32:43.604Z","repository":{"id":164702261,"uuid":"102736063","full_name":"RhinoDevel/PetPi","owner":"RhinoDevel","description":"Raspberry Pi and Commodore PET / CBM communication via GPIO and user port.","archived":false,"fork":false,"pushed_at":"2020-11-25T13:19:53.000Z","size":925,"stargazers_count":4,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-01-19T18:47:22.596Z","etag":null,"topics":["cbm","commodore","commodore-pet","python","raspberry","raspberry-pi","raspberrypi"],"latest_commit_sha":null,"homepage":null,"language":"C","has_issues":true,"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/RhinoDevel.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":"2017-09-07T12:46:31.000Z","updated_at":"2020-11-25T13:19:56.000Z","dependencies_parsed_at":null,"dependency_job_id":"2f07dbe6-6345-43d4-bbfc-12a91a57a232","html_url":"https://github.com/RhinoDevel/PetPi","commit_stats":null,"previous_names":[],"tags_count":5,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RhinoDevel%2FPetPi","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RhinoDevel%2FPetPi/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RhinoDevel%2FPetPi/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RhinoDevel%2FPetPi/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/RhinoDevel","download_url":"https://codeload.github.com/RhinoDevel/PetPi/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243324267,"owners_count":20273099,"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":["cbm","commodore","commodore-pet","python","raspberry","raspberry-pi","raspberrypi"],"created_at":"2024-11-18T21:22:12.521Z","updated_at":"2025-12-24T17:32:43.547Z","avatar_url":"https://github.com/RhinoDevel.png","language":"C","readme":"***The experience gained by working on this project led to my cassette port - using project called [CBM Tape Pi](https://github.com/RhinoDevel/cbmtapepi/blob/master/README.md), please check it out!***\n\n# PetPi\nRaspberry Pi and Commodore PET / CBM communication via GPIO and user port.\n\nCurrent transfer speed (using ASM receiver on PET): Almost 60 bytes per second (limited by Linux!).\n\nWorking features (\u003ev1.1.3):\n\n- Transfer files (e.g. ASM applications) from Pi to PET's non-BASIC memory (e.g. to tape buffers) by using BASIC receiver application (see main.bas file).\n\n- Transfer BASIC PRG files from Pi to PET's BASIC memory by using C or Python sender and ASM receiver application (see main.asm file).\n\n- Autostart retrieved PRG files on PET.\n\nHow to:\n\n![Photo of PetPi custom connection between Pi and PET](https://raw.githubusercontent.com/RhinoDevel/PetPi/master/howto.jpg)\n\n- Use (e.g.) CBM prg Studio to create PRG files from BASIC (main.bas) and ASM (main.asm) receiver applications.\n\n- Use C sender application on Pi (see main.c file, etc. - use Makefile to build).\n\n- As an alternative to C use Python sender application on Pi (see main.py file).\n\nFeatures to be implemented (will probably never happen, because there is [CBM Tape Pi](https://github.com/RhinoDevel/cbmtapepi/blob/master/README.md), now):\n\n- Sending data (PRGs) from PET to Pi.\n\n- (Automatically) relocate ASM receiver application in PET memory \"out of the way\" to be able to store more than BASIC applications in memory during retrieval from Pi.\n\n- ...\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frhinodevel%2Fpetpi","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frhinodevel%2Fpetpi","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frhinodevel%2Fpetpi/lists"}