{"id":17680734,"url":"https://github.com/kcreate/mos6502","last_synced_at":"2025-05-12T23:10:55.540Z","repository":{"id":66593380,"uuid":"122932037","full_name":"KCreate/mos6502","owner":"KCreate","description":"MOS 6502 Emulator","archived":false,"fork":false,"pushed_at":"2020-05-08T01:40:11.000Z","size":348,"stargazers_count":8,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-05-09T18:56:55.687Z","etag":null,"topics":["6502","6502-assembly","assembly","emulator","microcontroller"],"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/KCreate.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","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":"2018-02-26T07:41:26.000Z","updated_at":"2025-01-01T13:22:15.000Z","dependencies_parsed_at":null,"dependency_job_id":"4f5e9f66-d504-4a92-b619-b62e6b5737fc","html_url":"https://github.com/KCreate/mos6502","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/KCreate%2Fmos6502","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/KCreate%2Fmos6502/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/KCreate%2Fmos6502/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/KCreate%2Fmos6502/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/KCreate","download_url":"https://codeload.github.com/KCreate/mos6502/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":253837452,"owners_count":21971984,"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":["6502","6502-assembly","assembly","emulator","microcontroller"],"created_at":"2024-10-24T09:08:43.577Z","updated_at":"2025-05-12T23:10:55.519Z","avatar_url":"https://github.com/KCreate.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"![MOS-6502 Emulator](docs/mos-6502.png)\n\n# MOS-6502 Emulator\n\nThis is a complete emulator of the original MOS Technology 6502 microcontroller from 1975.\nIt is written in C++.\n\nThe emulator works by providing a shared memory bus, to which one can connect devices.\nEach device is allocated an address range, in which it can provide its functionality.\nThis allows the program to change audio-output and draw graphics by simply writing a value to a specific address.\n\nBelow you can see the virtual monitor displaying a pong game.\n[The game is implemented completely in the\n6502-Assembly language.](https://github.com/KCreate/mos6502/blob/master/examples/c/pong.asm)\n\n\u003cimg src=\"docs/pong-window.gif\" alt=\"Pong Game\" width=\"100%\"\u003e\n\n# Custom modifications\n\nSince the original 6502 didn't use all available opcodes, a custom one was added.\nYou can see a list of unused 6502 opcodes [here](http://www.oxyron.de/html/opcodes02.html).\n\nInstead of halting the CPU, it now waits until the next interrupt happens.\n\n- `0x02 - WAI` Same behaviour as on the WDC 65C02.\n\n# Contributors\n\n- Leonard Schütz, Lead Developer [@KCreate](https://github.com/KCreate)\n\n# License\n\n[MIT License](LICENSE.md)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkcreate%2Fmos6502","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkcreate%2Fmos6502","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkcreate%2Fmos6502/lists"}