Drop a .WAV file here or click to browse 8-bit or 16-bit · 44100 Hz mono recommended
Tuning
Wave Adjust
Auto Volume
Detection
Recognition
Tip: WAVs without a tape leader (e.g. clean exports) usually need Skip Time = 0 or 1.
Options
Debug mode (per-record status)
Monitor · Oscilloscope
─ centre─ volume max/min─ DC offset─ waveform│ bit edge
Step view ±32 samples
Full waveform overview — click to jump the detail view
No position selected
□ detail view│ selected│ scan start
Status
File size
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WAV position
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Current record
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Total records
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Current byte #
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Cur byte data
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Debug · Record Recognition
Records harvested across all scans — good records from each scan accumulate here. Green = OK, Red = bad, Grey = not yet recovered. Click a box to lock/unlock; locked records (bright outline) keep their data through later scans.
Enable Debug mode, then convert to harvest records.
Converted FIAD Files
No files yet — convert a WAV to begin
Viewer
Show record markers in BASIC listing
Select a FIAD to view its contents.
CS1er HTML5 Edition · of the CS1er TI99/4 Tape converter by Dean Corcoran
(www.cs1er.com) ·
Decodes TI-99/4A cassette audio into FIAD disk images · All processing runs locally in your browser.