{"adoption": {"forks": 22, "observed_at": "2026-09-03T02:15:00.403818+00:00", "stars": 1037}, "canonical_url": "https://ross.abutalabs.com/products/accuracycoin", "card": {"archived": false, "artifact_type": "application", "description": "A large collection of NES accuracy tests on a single NROM cartridge.", "domain": ["gaming-tools", "developer-tools", "testing", "hardware"], "enriched": true, "function": ["testing", "developer-tools"], "health_score": 80, "homepage": null, "language": "Assembly", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["100thCoin/AccuracyCoin"], "name": "100thCoin/AccuracyCoin", "platform": ["embedded", "cross-platform"], "pushed_at": "2026-09-02T00:21:20+00:00", "repo": "100thCoin/AccuracyCoin", "stars": 1037, "tags": ["nes", "emulator-testing", "accuracy-tests", "test-rom", "6502-assembly", "retro-gaming", "console-hardware", "nrom-cartridge"], "topics": [], "urls": [], "use_cases": ["test how accurate my NES emulator is against real hardware", "verify CPU and PPU emulation correctness with conformance tests", "check emulator handling of unofficial 6502 instructions", "compare NES emulators by running a standardized accuracy test suite", "debug emulator failures using on-screen error codes and RAM values", "validate a flash cartridge or Everdrive setup on a real NTSC console"], "what_it_is": "AccuracyCoin is a NES test ROM that packs 141 hardware accuracy tests onto a single NROM cartridge, targeting an NTSC console with an RP2A03G CPU and RP2C02G PPU. Each test prints PASS or FAIL on screen with error codes on failure, plus a debug menu and a summary results table for evaluating emulator and flash-cart fidelity against real hardware.", "when_to_avoid": ["You target PAL consoles or non-RP2A03G/RP2C02G hardware revisions, where some tests may skip or misbehave", "You need a general-purpose 6502 assembler, NES development SDK, or library to build your own ROMs", "You are testing non-NES retro platforms such as Game Boy or SNES"], "when_to_choose": ["You are developing a NES emulator and need a comprehensive accuracy/conformance test suite", "You want to measure how closely an emulator matches real NTSC NES hardware behavior", "You need per-test PASS/FAIL results with error codes and debug output for emulator debugging"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/accuracycoin", "repo": "100thCoin/AccuracyCoin", "role": "main", "score": 64}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-09-03T02:15:00.403818+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:06:29.587126+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ba7f00925a8b7faa6462ad067bd906d22bbb600b8dc86120f727027ba1c0efcf", "fetched_at": "2026-09-03T02:15:00.403818+00:00", "kind": "readme", "missing": false, "url": "https://github.com/100thCoin/AccuracyCoin"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 100, "longevity": 34, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 481, "days_push": 1, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 64, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 3, "stale_scrape": false}}