{"ok":true,"trend":{"id":365915,"platform":"hn","region":"global","key":"digital audio on the zx spectrum's 1-bit beeper","title":"Digital Audio on the ZX Spectrum's 1-Bit Beeper","url":"https://bumbershootsoft.wordpress.com/2026/09/26/digital-audio-on-the-zx-spectrums-1-bit-beeper/","first_seen":"2026-09-29T14:05:39.660449Z","last_seen":"2026-09-29T22:50:39.720611Z","last_rank":23,"peak_rank":21,"last_volume":54,"peak_volume":54,"seen_count":36,"score":1.73375,"category_hint":null,"section":null,"category":null,"summary":"A technical write-up details how the ZX Spectrum, a 1982 home computer with only a 1-bit beeper for sound, can be made to play full digital audio. The piece explains the programming tricks used to coax multi-voice sound from hardware never designed for it. Retro computing enthusiasts are sharing and discussing the techniques, which revive a niche of 1980s and 1990s demoscene ingenuity.","why":"Retro computing enthusiasts are fascinated by clever software tricks that extract impressive capabilities from primitive 1980s hardware.","tone":"neutral","entities":["ZX Spectrum","Sinclair Research","Bumbershoot Software"],"summarized_at":"2026-09-29T20:13:07.121775Z","meta":{"lang":"en","link":"https://bumbershootsoft.wordpress.com/2026/09/26/digital-audio-on-the-zx-spectrums-1-bit-beeper/","hn_id":"49869441","comments":15},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Playing Digital Audio on the ZX Spectrum's 1-Bit Beeper","timeline":[{"captured_at":"2026-09-29T14:05:39.660449Z","rank":30,"volume":7},{"captured_at":"2026-09-29T14:20:39.760860Z","rank":28,"volume":10},{"captured_at":"2026-09-29T14:35:39.916015Z","rank":26,"volume":11},{"captured_at":"2026-09-29T14:50:39.767067Z","rank":25,"volume":17},{"captured_at":"2026-09-29T15:05:39.791417Z","rank":25,"volume":20},{"captured_at":"2026-09-29T15:20:39.784756Z","rank":24,"volume":21},{"captured_at":"2026-09-29T15:35:40.431321Z","rank":25,"volume":24},{"captured_at":"2026-09-29T15:50:39.605198Z","rank":25,"volume":25},{"captured_at":"2026-09-29T16:05:40.073767Z","rank":24,"volume":28},{"captured_at":"2026-09-29T16:20:39.612583Z","rank":23,"volume":31},{"captured_at":"2026-09-29T16:35:39.694641Z","rank":23,"volume":31},{"captured_at":"2026-09-29T16:50:39.677530Z","rank":22,"volume":32},{"captured_at":"2026-09-29T17:05:39.667185Z","rank":22,"volume":32},{"captured_at":"2026-09-29T17:20:39.787678Z","rank":23,"volume":34},{"captured_at":"2026-09-29T17:35:39.655437Z","rank":24,"volume":36},{"captured_at":"2026-09-29T17:50:39.628131Z","rank":26,"volume":36},{"captured_at":"2026-09-29T18:05:39.644972Z","rank":24,"volume":37},{"captured_at":"2026-09-29T18:20:39.653228Z","rank":25,"volume":40},{"captured_at":"2026-09-29T18:35:39.783467Z","rank":27,"volume":42},{"captured_at":"2026-09-29T18:50:39.696043Z","rank":26,"volume":44},{"captured_at":"2026-09-29T19:05:39.583068Z","rank":25,"volume":45},{"captured_at":"2026-09-29T19:20:39.680090Z","rank":26,"volume":45},{"captured_at":"2026-09-29T19:35:39.663206Z","rank":26,"volume":46},{"captured_at":"2026-09-29T19:50:39.600587Z","rank":24,"volume":47},{"captured_at":"2026-09-29T20:05:39.657591Z","rank":22,"volume":48},{"captured_at":"2026-09-29T20:20:39.655775Z","rank":23,"volume":48},{"captured_at":"2026-09-29T20:35:39.670015Z","rank":21,"volume":49},{"captured_at":"2026-09-29T20:50:39.791597Z","rank":22,"volume":50},{"captured_at":"2026-09-29T21:05:39.813291Z","rank":23,"volume":50},{"captured_at":"2026-09-29T21:20:39.679697Z","rank":25,"volume":51},{"captured_at":"2026-09-29T21:35:39.774914Z","rank":25,"volume":51},{"captured_at":"2026-09-29T21:50:39.765050Z","rank":25,"volume":51},{"captured_at":"2026-09-29T22:05:39.779335Z","rank":25,"volume":51},{"captured_at":"2026-09-29T22:20:39.588767Z","rank":23,"volume":52},{"captured_at":"2026-09-29T22:35:40.110322Z","rank":23,"volume":53},{"captured_at":"2026-09-29T22:50:39.720611Z","rank":23,"volume":54}],"posts":[{"platform":"hn","url":"https://news.ycombinator.com/item?id=49869441","author":"ibobev","title":"Digital Audio on the ZX Spectrum's 1-Bit Beeper","snippet":null,"posted_at":"2026-09-27T18:30:29Z","likes":54}],"elsewhere":[],"window":"7d"}}