Tape & library archiving (TAP/TZX)
Software preservation and tape/library archiving — TAP/TZX, dumping collections, digitizing tapes.
170 threads · 1436 messages · 2002-11-22 → 2026-06-04
Across both eras the group has converged on the same basic workflow for rescuing Timex/Sinclair software from cassette: record both sides of the tape to a clean WAV (a 'shoebox' deck with a TONE control, or the Realistic Minisette‑9 / TS2020‑style recorder, helps a lot), then convert to TZX/TAP and verify loading. What changed is the toolchain. The Yahoo years (2001–2019) leaned on MakeTZX, PlayTZX/TZX2WAV, the Lunter Z80 emulator with tape2tap, and Warajevo; people fought wins‑and‑losses with Wine, Pentium‑era DOS laptops, and CPU‑cache quirks. By the groups.io era the pipeline had settled on Audacity for cleanup, FUSE as the lifeline loader when standalone wav→tzx tools choke, tzxtools (tzxwav/tzxplay/tzxmerge), Eightyone's WAV viewer for ZX81, audio2tape from fuse‑utils, and — for the stubborn ZX81 case — Martin Vindahl's frequency‑based zx81‑dat‑tape‑reader (3.2 kHz detection rather than amplitude) and Leandro Radel's tape2wav as a fallback. One hardware lesson recurs in both eras: the TS2068 is 'half‑deaf' at the EAR jack, so loading from a phone or PC almost always needs a powered speaker/amplifier in‑line.
The preservation movement itself has a clear arc. In the Yahoo years Bruno (zxbruno) and Andrew Owen drove most of the heavy lifting: Bruno chased authors and publishers for explicit permission (Dave Ahl/Sync, Lionel Bender, Bob Swoger of Gator/LogiCall, Larry Kenny/Larken via Swoger, ZX Appeal newsletters, the Sprites 2068 book) and scanned/uploaded relentlessly; Andrew Owen consolidated everything he could into the World of Spectrum Timex archive and, when that project stalled, dumped the full set into the group's files area in 2010 — including new Interface II→Timex cart conversions. He then went further and recreated carts that were never released or are lost (Swordfight, Penetrator, Budgeter, VU‑File, VU‑Calc) by snapshotting loaded state into a DCK image. The single most consequential moment of the Yahoo era was the 2015–2017 Copyright Status thread, in which Bruno got Timex (via Mr. Lou) to state in writing that any documentation marked 'copyright Timex/Timex Computer Company' should now be considered public domain — and to confirm that no Timex source code or warehouse stash survives the early‑2000s facilities move.
The groups.io era (2020→) is more organized and more hardware‑complete. David Anderson scans books and newsletters straight to archive.org (TS Color Graphics, The Timex Sinclair 2068 Explored, OHTSUG, Creative Games for the TS2068, plus his own 2023 TS2068 ROM disassembly book), and works through bulk lots of donated/purchased tapes — CATS user‑group library tapes 8 and 9, Bob Swoger's QED, Sprites 2068, Tech‑Draw, PC‑Draw, a batch of Zebra material and the Quicksilver Spectrum‑to‑2068 conversions. Adam Trionfo opened a parallel track of author‑direct recovery: after writing to Dan Tandberg he drove to Dan's garage sale and walked out with five Calliope Software tapes (Mazeball, Metagraphics, Starblasters, two versions of Timeblasters), then archived, disassembled and documented them program by program; Rampager remains the one Calliope title still hunted. A separate flagship is the ongoing T/S 2068 Library Tape archiving project Adam started in 2022 from Ryan Gray's loaned tapes, which is still being worked through in 2026 (FW‑TSUG‑II WAVs are now on Drive awaiting cleanup). The era's emotional centerpiece is Jack Boatwright — a constant in the Yahoo years for surplus hardware — losing most of what he had saved in a 2024 garage fire and shipping the survivors (tapes, disks, Hot‑Z ROMs, an extensive John Oliger collection, a -02 prototype 2068 board) to David in six boxes. The community has also begun looking at what an actual American Timex museum might look like (Tim Swenson's hard‑won perspective from running two local history museums), at preserving the human side via Zoom recordings, and at second‑order projects built on top of the archive: David's WordPress catalog plugin that auto‑describes ~1,000 archived 2068 programs from their BASIC source, and Tim's ports of Cauldwell's Spectrum games to the 2068 once the source archives were within reach.
Key threads
- Copyright Status of 2068 ROMs (archive.org) — Yahoo-era 2015–17 thread where Bruno gets Timex to declare all copyright-Timex documentation public domain and confirms no source/warehouse survived the early-2000s move — the legal foundation everything since rests on.
- Timex Archive uploaded (archive.org) — Andrew Owen's 2010 dump of the entire WoS Timex archive (plus his new Interface II→Timex cart conversions) into the group's files area after the WoS project stalled — the Yahoo era's consolidation moment.
- Timex literature and software preservation project? (archive.org) — Bruno's 2007 thread asking whether a Timex equivalent of the WoS permits list exists — effectively the kickoff of the organized scan-and-get-permission effort that ran through the Yahoo years.
- missing carts recreated (archive.org) — Andrew Owen's 2011 reconstructions of carts that were never released or are lost (Swordfight, Penetrator, Budgeter, VU-File, VU-Calc) via DCK snapshots — preservation by recreation, not just digitization.
- T/S 2068 Library Tape Archiving Process (#2347 on groups.io) — Adam's flagship groups.io-era project, started 2022 from Ryan's loaned library tape and still active in 2026 (FW-TSUG-II WAVs now staged on Drive) — best single thread for the modern workflow.
- Archiving "Timeblasters" by Calliope Software (#3129 on groups.io) — Exemplar of the new author-direct recovery model: Adam writes to Dan Tandberg, walks out of his garage sale with five Calliope tapes, and archives + disassembles them — work that would have been impossible in the Yahoo years when Dan was uncontacted.
- A plethora of programs (#3424 on groups.io) — David's 2023 bulk-archiving weekend pulling Tech-Draw, Sprites 2068, Bob Swoger's QED and Zebra material off purchased tapes — also where Ryan introduces tape2wav as the rescue path when tzxtools can't decode a WAV.
- From Eric Johnson, by way of Jack Boatwright (#6541 on groups.io) — Jack — a Yahoo-era surplus-hardware lifeline as far back as 2002 — loses most of his saved collection to a 2024 garage fire and ships the survivors (tapes, Oliger hardware, a -02 prototype 2068 board) to David. The clearest cross-era continuity thread in the archive.
All threads (170)
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