{"id":21324097,"url":"https://github.com/mcejp/poly94","last_synced_at":"2026-01-30T14:36:19.761Z","repository":{"id":132598795,"uuid":"484553918","full_name":"mcejp/Poly94","owner":"mcejp","description":"Yet another faux-retro game system","archived":false,"fork":false,"pushed_at":"2024-03-03T20:09:37.000Z","size":1550,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-03-09T01:29:40.490Z","etag":null,"topics":["cocotb","fpga","prjtrellis","ulx3s","vexriscv","yosys"],"latest_commit_sha":null,"homepage":"","language":"Verilog","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/mcejp.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}},"created_at":"2022-04-22T19:48:34.000Z","updated_at":"2024-10-18T01:24:16.000Z","dependencies_parsed_at":"2023-07-12T16:30:39.785Z","dependency_job_id":null,"html_url":"https://github.com/mcejp/Poly94","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/mcejp%2FPoly94","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mcejp%2FPoly94/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mcejp%2FPoly94/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mcejp%2FPoly94/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/mcejp","download_url":"https://codeload.github.com/mcejp/Poly94/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243802686,"owners_count":20350284,"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":["cocotb","fpga","prjtrellis","ulx3s","vexriscv","yosys"],"created_at":"2024-11-21T20:28:40.435Z","updated_at":"2026-01-30T14:36:14.734Z","avatar_url":"https://github.com/mcejp.png","language":"Verilog","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Poly94 computing platform\n\n![snapshot](_img/snapshot.jpg)\n\n![architecture](_img/poly94_architecture.png)\n\n![Fmax badge](https://img.shields.io/endpoint?url=https%3A%2F%2Fmcejp.gitlab.io%2FPoly94%2Ffmax.json)\n![Benchmark badge](https://img.shields.io/endpoint?url=https%3A%2F%2Fmcejp.gitlab.io%2FPoly94%2Fdmips.json)\n\n## Connecting ULX3S\n\nYou need to connect to USB1 (US1) connector to the host computer in order to program the board.\n\n\u003cimg src=\"https://raw.githubusercontent.com/ulx3s/quick-start/master/images/ulx3s-usb1.jpg?raw=true\" width=\"400\"\u003e\n\n## Development environment\n\nHighly recommended to use the YosysHQ [OSS CAD Suite](https://github.com/YosysHQ/oss-cad-suite-build). It includes all of the necessary tools (and many more):\n- Yosys\n- nextpnr-ecp5\n- Verilator\n- Icarus Verilog\n- Python \u0026 cocotb\n\n## Build and program bitstream\n\n```\nmake ulx3s.bit    # (optional)\nmake prog\n```\n\n## Testing\n\n```\n# Verilator (currently not working with SDRAM model)\nmake sim\n\n# Verilator with options\nBOOTROM=firmware/build/test_framebuffer.bin DUMP_FRAMEBUF=framebuffer.ppm NUM_CYCLES=4000000 make sim\n\n# cocotb\nmake -f Makefile.coco\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmcejp%2Fpoly94","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmcejp%2Fpoly94","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmcejp%2Fpoly94/lists"}