{"id":26017023,"url":"https://github.com/celerizer/press-f-psx","last_synced_at":"2026-06-05T19:31:41.373Z","repository":{"id":280896793,"uuid":"943539676","full_name":"celerizer/Press-F-PSX","owner":"celerizer","description":"A (prototype) Channel F emulator for Sony PlayStation","archived":false,"fork":false,"pushed_at":"2025-03-05T22:08:33.000Z","size":0,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-05T22:33:25.213Z","etag":null,"topics":["channel-f","emulator","playstation","psxdev"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/celerizer.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":"2025-03-05T21:46:17.000Z","updated_at":"2025-03-05T22:10:26.000Z","dependencies_parsed_at":"2025-03-05T22:33:28.473Z","dependency_job_id":null,"html_url":"https://github.com/celerizer/Press-F-PSX","commit_stats":null,"previous_names":["celerizer/press-f-psx"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/celerizer/Press-F-PSX","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/celerizer%2FPress-F-PSX","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/celerizer%2FPress-F-PSX/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/celerizer%2FPress-F-PSX/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/celerizer%2FPress-F-PSX/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/celerizer","download_url":"https://codeload.github.com/celerizer/Press-F-PSX/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/celerizer%2FPress-F-PSX/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33957498,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-05T02:00:06.157Z","response_time":120,"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":["channel-f","emulator","playstation","psxdev"],"created_at":"2025-03-06T04:50:46.552Z","updated_at":"2026-06-05T19:31:41.352Z","avatar_url":"https://github.com/celerizer.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Press F PSX\n\n![image](https://github.com/user-attachments/assets/99c67523-5ab8-4032-9a82-c9f75babbcdc)\n\n**Press F PSX** is a work-in-progress Fairchild Channel F emulator for Sony PlayStation, utilizing the **[libpressf](https://github.com/celerizer/libpressf)** emulation library.\n\n## Controls\n\n| | PlayStation | Channel F |\n|-|-|-|\n| . | Control Pad | Directional movement |\n| . | Square | Rotate counter-clockwise |\n| . | Circle | Rotate clockwise |\n| . | Triangle | Pull up |\n| . | Cross | Plunge down |\n| . | L1 | 1 / TIME |\n| . | L2 | 2 / MODE |\n| . | R1 | 3 / HOLD |\n| . | R2 | 4 / START |\n\n## Building\n- Set up a [PSYQo environment](https://github.com/grumpycoders/pcsx-redux/blob/main/src/mips/psyqo/GETTING_STARTED.md).\n- Clone the project and the required submodules:\n```sh\ngit clone https://github.com/celerizer/Press-F-PSX.git --recurse-submodules\n```\n- Run `make`.\n- Optionally, package the output ps-exe into a disc image using BUILDCD and PSXLICENSE, available [here](https://www.psxdev.net/downloads.html).\n\n## Build information\n\nPress F PSX has been configured to use the following **libpressf** settings:\n\n| Field | Value | Reason |\n|--|--|--|\n| PF_FLOATING_POINT | 0 | The PSX does not have an FPU |\n| PF_SOUND_FREQUENCY | 22050 | The reverb buffer hack used for audio requires this frequency |\n| PF_NO_DMA / PF_NO_DMA_SIZE | 1 / 40960 | The PSX has inconsistent handling of alloc/free |\n\n## License\n**Press F PSX**, **libpressf**, and **nugget** are distributed under the MIT license. 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