[{"data":1,"prerenderedAt":605},["ShallowReactive",2],{"project-50306442":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":29,"sentiment":30,"stance_mix":31,"scored_comments":36,"aspects":37,"strip":46,"post_text":49,"what":50,"said":82,"maker_in_thread":142,"shape":151,"grid":156,"attempts":568,"same_week":569,"maker_shows":34,"maker_hidden":597,"reader_version":598,"card":599},"50306442","nesformer","A working Nintendo in ~1GB of Qwen weights","title","Show HN: A working Nintendo in ~1GB of Qwen weights","https:\u002F\u002Fgithub.com\u002Fdbreunig\u002Fnesformer","github.com","dbreunig",1793378422,2026,292,150,152,4366,4,"legend","ai","model weights emulation","cli",[24,25,26,27,28],"llm weights","nes emulator","qwen","neural computation","gated deltanet","mixed",-0.183,{"positive":32,"neutral":33,"mixed":34,"critical":35},8,18,2,23,51,{"idea":38,"performance":41,"execution":43,"docs":45},{"positive":39,"critical":40},7,10,{"positive":42,"critical":32},0,{"positive":44,"critical":44},1,{"positive":42,"critical":44},[47,42,48,48,48,42,42,42,42,42,42,42,42,42,42,42,42,47,44,44,44,44,44,44,48,42,34,48,47,42,42,44,48,44,48,18,42,44,48,44],5,3,null,{"problem":51,"audience":49,"pricing":49,"motivation":62,"time_to_build":49,"stack":66,"openness":79,"stage":80,"team_size":81},{"value":52,"source":53,"evidence":54},"Shows that a language model's weights can run a classic console's CPU and RAM as a computation.","maker",[55,58],{"id":56,"by":11,"text":57},"50307402","A couple thoughts on the process here… First off, Opus 5.5 built working weights and code with only two prompts: 1. Read this article and any relevant source code:…",{"id":59,"by":60,"text":61},"50307760","nico","> nesformer builds on Qwenputer by Divyansh Agrawal, which compiled a CHIP-8 and then a RISC-V CPU into Qwen3.5-4B. It reuses Qwenputer's compiler and its central trick: the…",{"value":63,"source":53,"evidence":64},"Built for fun to see if the technique could emulate a NES.",[65],{"id":56,"by":11,"text":57},[67,72],{"value":68,"source":69,"evidence":70},"Qwen3.5-4B","commenter",[71],{"id":59,"by":60,"text":61},{"value":73,"source":69,"evidence":74},"Gated DeltaNet",[75],{"id":76,"by":77,"text":78},"50307070","cafebeen","I expected this to only simulate the CPU itself, but was surprised to find they actually simulate the RAM as well (contained in the model itself via the gated deltanet…","open_source","launched","unknown",{"praise":83,"objections":99,"requests":114,"questions":129,"alternatives":137},[84,95],{"value":85,"source":69,"evidence":86},"Impressive demonstration of how LLMs can compute",[87,91],{"id":88,"by":89,"text":90},"50307368","munro","Woowww this is cool, not trained is even cooler--maybe I'm probably a bit naive, but to me it demonstrates an understanding of how an LLM can compute",{"id":92,"by":93,"text":94},"50307108","creposukre","Omg what is this sorcery?!",{"value":96,"source":69,"evidence":97},"Clever builds on Qwenputer",[98],{"id":59,"by":60,"text":61},[100,107],{"value":101,"source":69,"evidence":102},"Runs far slower than the real console",[103],{"id":104,"by":105,"text":106},"50307246","pbohun",">Overall, nesformer runs 150–290× slower than the real console. I like these kinds of projects because it helps to show the massive compute requirement between LLMs and ordinary…",{"value":108,"source":69,"evidence":109},"Unclear what the point is since logic circuits can be reduced to weights",[110],{"id":111,"by":112,"text":113},"50306860","WoodenChair","I guess I don't understand the point of this. Of course a set of digital logic circuits can be reduced to a set of weights. Am I missing something?",[115,122],{"value":116,"source":69,"evidence":117},"Explain the input and output in plain terms",[118],{"id":119,"by":120,"text":121},"50306884","mlmonkey","Can someone give a TL;DR ? What's the input to the model? What's the output?",{"value":123,"source":69,"evidence":124},"Test with non-greedy sampling",[125],{"id":126,"by":127,"text":128},"50308347","lachlan_gray","It mentions a greedy decoder in the readme, I'm curious what would happen if you run it stochastically with T>0. Vibe NES? Or does it just crash.",[130],{"value":131,"source":69,"evidence":132},"How do they know it works across all inputs?",[133],{"id":134,"by":135,"text":136},"50306834","amelius","How do they know it's \"working\"? Did they test every possible input\u002Foutput combination?",[138],{"value":139,"source":69,"evidence":140},"Qwenputer, the CHIP-8 and RISC-V predecessor",[141],{"id":59,"by":60,"text":61},{"comments":18,"answered":34,"key":143},[144,145,148],{"id":56,"text":57},{"id":146,"text":147},"50308170","This has the nice side benefit of letting the 1gb of weights compress down to ~3mb (since it’s mostly empty)",{"id":149,"text":150},"50308190","This is a case where we basically did test it on everything! Because the emulation community maintains conformance tests with over 3k of golden instructions. (And this is why…",{"commenters":152,"max_depth":153,"maker_replies":18,"first_comment_mins":154,"lifespan_hours":155},103,11,16,48,[157,159,163,167,170,173,176,179,182,186,190,193,196,199,202,204,207,211,214,216,219,222,225,228,231,233,236,239,242,245,247,249,252,254,256,259,261,264,267,269,271,274,276,278,280,282,284,286,289,292,295,297,299,301,303,306,308,310,312,315,318,321,323,325,328,330,333,336,339,341,345,349,352,355,359,362,365,368,371,374,377,379,382,385,387,390,393,396,399,402,406,409,412,414,417,420,422,424,427,430,433,437,438,440,441,443,446,449,452,455,458,461,463,465,467,469,471,473,476,479,481,484,487,489,493,496,500,502,504,508,510,514,518,522,523,525,529,530,532,534,535,539,543,547,550,553,556,559,562,565],[56,42,42,158,11,44],"project\u002Fpositive\u002Fexecution",[160,42,47,161,162,42],"50307720","project\u002Fpositive\u002Fidea","cadamsdotcom",[164,42,42,165,166,42],"50309280","other\u002Fneutral\u002Fnone","giancarlostoro",[168,42,42,165,169,42],"50310070","girvo",[171,42,42,165,172,42],"50312121","darksim905",[174,42,42,165,175,42],"50312277","manofmanysmiles",[177,42,42,165,178,42],"50313889","djriley",[180,42,42,165,181,42],"50316837","yearolinuxdsktp",[183,42,42,184,185,42],"50318828","commenter\u002Fneutral\u002Fnone","embedding-shape",[187,44,48,188,189,42],"50307314","project\u002Fneutral\u002Fidea","armcat",[191,44,42,184,192,42],"50308327","kirubakaran",[194,44,42,165,195,42],"50309945","0c3ca83",[197,44,42,165,198,42],"50315998","anthk",[200,44,42,184,201,42],"50310633","Ohentis",[203,44,48,188,175,42],"50312144",[205,44,48,188,206,42],"50316642","vkgcr",[208,34,48,209,210,42],"50306736","project\u002Fmixed\u002Fperformance","jacquesm",[212,34,42,165,213,42],"50306819","nonethewiser",[215,34,42,165,210,42],"50307072",[217,34,42,165,218,42],"50307324","carljungslabtek",[220,34,42,184,221,42],"50307411","tmpz22",[223,34,42,184,224,42],"50311196","topato",[226,34,42,184,227,42],"50307195","misiti3780",[229,34,42,184,230,42],"50307244","tomcam",[232,34,42,184,227,42],"50307382",[234,34,42,184,235,42],"50312981","GCUMstlyHarmls",[237,34,42,165,238,42],"50307391","matthewsinclair",[240,34,42,165,241,42],"50306911","bitwize",[243,34,42,165,244,42],"50306919","garciasn",[246,34,42,165,210,42],"50307053",[248,34,42,165,230,42],"50307262",[250,34,42,165,251,42],"50307289","pjmlp",[253,34,42,165,244,42],"50307487",[255,34,42,165,210,42],"50307961",[257,34,42,165,258,42],"50308492","ben_w",[260,34,42,165,251,42],"50309098",[262,34,42,165,263,42],"50309262","solyin",[265,34,42,184,266,42],"50310264","soniclettuce",[268,34,42,184,244,42],"50311087",[270,34,42,184,210,42],"50307701",[272,34,42,184,273,42],"50308294","DANmode",[275,34,42,184,251,42],"50309022",[277,34,42,184,273,42],"50309152",[279,34,42,184,251,42],"50311084",[281,34,42,184,273,42],"50311820",[283,34,42,184,210,42],"50312865",[285,34,42,184,273,42],"50315406",[287,34,42,165,288,42],"50309613","xyzzy123",[290,34,42,165,291,42],"50311782","ChickeNES",[293,34,42,165,294,42],"50312640","senordevnyc",[296,34,42,165,251,42],"50314190",[298,34,42,184,273,42],"50315428",[300,34,42,165,251,42],"50315597",[302,34,42,165,294,42],"50319770",[304,34,42,184,305,42],"50323029","AlexeyBelov",[307,34,42,184,273,42],"50315470",[309,34,42,184,251,42],"50315589",[311,34,42,184,273,42],"50323424",[313,34,42,165,314,42],"50316342","wolvoleo",[316,34,42,165,317,42],"50315972","brookst",[319,34,42,320,314,42],"50316238","commenter\u002Fneutral\u002Fidea",[322,34,42,320,317,42],"50326963",[324,34,42,320,314,42],"50327222",[326,34,47,158,327,42],"50307145","Imustaskforhelp",[329,34,42,165,227,42],"50307221",[331,34,42,165,332,42],"50307596","derwiki",[334,34,42,165,335,42],"50308918","zamadatix",[337,34,42,165,338,42],"50323990","K0balt",[104,48,44,340,105,42],"project\u002Fcritical\u002Fperformance",[342,48,42,343,344,42],"50307274","commenter\u002Fneutral\u002Fperformance","varispeed",[346,48,44,347,348,42],"50307369","project\u002Fcritical\u002Fidea","Terr_",[350,48,42,165,351,42],"50307445","krige",[353,48,42,165,354,42],"50307714","jagaerglad",[356,48,48,357,358,42],"50307390","project\u002Fneutral\u002Fperformance","im3w1l",[360,48,44,340,361,42],"50307549","jerf",[363,48,44,347,364,42],"50307846","pishpash",[366,48,48,357,367,42],"50307677","jedbrooke",[369,48,42,165,370,42],"50308142","btown",[372,48,48,357,373,42],"50308275","acedTrex",[375,48,48,188,376,42],"50307686","barelysapient",[378,48,44,340,105,42],"50307864",[380,48,44,347,381,42],"50307787","augment_me",[383,48,42,184,384,42],"50307840","suddenlybananas",[386,48,44,340,105,42],"50307876",[388,48,44,340,389,42],"50308385","dolni",[391,48,44,347,392,42],"50308096","pfisch",[394,48,48,188,395,42],"50308128","pasquinelli",[397,48,44,340,398,42],"50308108","ant6n",[400,48,44,347,401,42],"50308223","woah",[403,48,48,404,405,42],"50308282","project\u002Fneutral\u002Fnone","not_a9",[407,48,47,161,408,42],"50308290","touristshaun",[410,48,44,340,411,42],"50311764","ForHackernews",[413,48,42,165,258,42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