{"id":13792259,"url":"https://github.com/tonyg/pi-nothing","last_synced_at":"2025-04-11T16:42:59.482Z","repository":{"id":4973306,"uuid":"6131119","full_name":"tonyg/pi-nothing","owner":"tonyg","description":"i386, x86_64, ARMv7 assembler/linker; Nothing-like mid-level language; Linear-scan register allocator; Operating system for Raspberry Pi","archived":false,"fork":false,"pushed_at":"2022-07-21T12:34:32.000Z","size":2536,"stargazers_count":99,"open_issues_count":0,"forks_count":7,"subscribers_count":8,"default_branch":"master","last_synced_at":"2025-03-25T12:52:19.805Z","etag":null,"topics":["racket"],"latest_commit_sha":null,"homepage":null,"language":"Racket","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":"berlogue/opera-developer-libffmpeg","license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/tonyg.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"COPYING","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2012-10-08T20:52:49.000Z","updated_at":"2024-02-10T11:45:52.000Z","dependencies_parsed_at":"2022-09-10T11:31:29.026Z","dependency_job_id":null,"html_url":"https://github.com/tonyg/pi-nothing","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tonyg%2Fpi-nothing","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tonyg%2Fpi-nothing/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tonyg%2Fpi-nothing/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tonyg%2Fpi-nothing/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/tonyg","download_url":"https://codeload.github.com/tonyg/pi-nothing/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248442362,"owners_count":21104168,"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":["racket"],"created_at":"2024-08-03T22:01:10.250Z","updated_at":"2025-04-11T16:42:59.461Z","avatar_url":"https://github.com/tonyg.png","language":"Racket","funding_links":[],"categories":["Racket"],"sub_categories":["game"],"readme":"# Programming language, compiler, and operating system for bare-metal ARM\n\n## Quickstart\n\nTo run the main\n[baremetal Raspberry Pi kernel](baremetal/raspberrypi.nothing),\n\n    $ git clone git://github.com/tonyg/pi-nothing.git\n    $ make link all\n    $ cp baremetal/raspberrypi.img /PATH/TO/YOUR/RASPBERRY/PI/SDCARD/kernel.img\n\nBoot the Raspberry Pi.\n\nThere is also a [simpler kernel](baremetal/versatilepb.nothing) for\nthe QEMU-emulated\n[`versatilepb`](https://wiki.qemu.org/Documentation/Platforms/ARM)\nmachine that can be run in emulation from the host:\n\n    $ cd baremetal\n    $ make versatilepb.img\n    $ ./run-kernel\n\nA [graphical variant](baremetal/versatilepb-graphics.nothing) also\nexists.\n\nWhen running a `versatilepb` kernel in emulation, you're interacting\nwith the kernel via the emulated board's serial UART. Type characters\nat it, and it will echo them. When you get bored of this, press `C-a\nx` to quit `qemu`.\n\n## Third-party software\n\nThis package makes use of a number of programs and resources\ngenerously developed and released as free software by other authors:\n\n - [**disarm**](nothingc/private/disarm), a disassembler for ARM\n   instructions, developed by and copyright to Gareth McCaughan.\n\n - [**udis**](nothingc/private/udis86-1.7.2.tar.gz), a disassembler\n   for x86 and x86-64, written by and copyright to Vivek Thampi.\n\n - [**font0**](baremetal/font0.bin), a very simple monospace bitmapped\n   font developed by and copyright to Bitstream, Inc.\n\n - [**raspbootin**](baremetal/raspbootin), a boot-over-serial\n   bootloader for the Raspberry Pi, developed by and copyright to\n   Goswin von Brederlow.\n\nand, of course, [QEMU](https://www.qemu.org/) and\n[Racket](https://racket-lang.org/) themselves.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftonyg%2Fpi-nothing","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftonyg%2Fpi-nothing","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftonyg%2Fpi-nothing/lists"}