{"generator":"GNU social 2.0.2-dev","title":"Conversation","totalItems":1,"items":[{"actor":{"id":"https:\/\/mastodon.social\/users\/a2_4am","displayName":"4am \u2767","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/4786-original-tmp20260224211933.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/4786-96-20260225172248.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/4786-48-20260225004051.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/4786-24-20260226061333.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"4786"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/4786-96-20260225172248.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"I live on track $00. he\/him","url":"https:\/\/mastodon.social\/@a2_4am","portablecontacts_net":{"preferredUsername":"a2_4am","displayName":"4am \u2767","note":"I live on track $00. he\/him"}},"content":"<p>I wrote a \"chaos monkey\" script in MAME's Lua scripting engine that semi-randomly presses keystrokes to exercise every path in Copy II Reboot, and it helped me eventually nail down a combination of actions that can put a Superdrive in a permanently-busy broken state where the drive ROM freaks out and fast-fails every time you call it and manipulates the stack in a way that crashes the caller. So that's fun. (The bug also exists in Copy II Plus v8.4.)<\/p><p><a href=\"https:\/\/mastodon.social\/tags\/AppleII\" class=\"mention hashtag\" rel=\"tag\">#AppleII<\/a> <a href=\"https:\/\/mastodon.social\/tags\/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#retrocomputing<\/a><\/p>","generator":{"id":"tag:gnusocial.jp,2026-06-26:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mastodon.social\/users\/a2_4am\/statuses\/116372279663243272","object":{"id":"https:\/\/mastodon.social\/users\/a2_4am\/statuses\/116372279663243272","objectType":"note","content":"<p>I wrote a \"chaos monkey\" script in MAME's Lua scripting engine that semi-randomly presses keystrokes to exercise every path in Copy II Reboot, and it helped me eventually nail down a combination of actions that can put a Superdrive in a permanently-busy broken state where the drive ROM freaks out and fast-fails every time you call it and manipulates the stack in a way that crashes the caller. So that's fun. (The bug also exists in Copy II Plus v8.4.)<\/p><p><a href=\"https:\/\/mastodon.social\/tags\/AppleII\" class=\"mention hashtag\" rel=\"tag\">#AppleII<\/a> <a href=\"https:\/\/mastodon.social\/tags\/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#retrocomputing<\/a><\/p>","url":"https:\/\/mastodon.social\/@a2_4am\/116372279663243272","status_net":{"notice_id":null},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"retrocomputing"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2026-04-09:objectType=thread:nonce=621cab1e514eea75","notice_info":{"local_id":"12423348","source":"ActivityPub"}},"published":"2026-04-09T05:21:39+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/mastodon.social\/@a2_4am\/116372279663243272"}],"links":[{"url":"https:\/\/gnusocial.jp\/conversation\/6307103","rel":"alternate","type":"text\/html"}]}