Luxor Preservation Workspace

CatNet Disk Decoder

Load CatNet IMG/DSK images in the browser and decode library/symbol chains to inspect directory contents and sector data client-side.

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Pure client-side · CatNet library decoder · Multi-partition CatNet disk support

IMG for Gotek / floppy emulators · DSK for computer emulators

Formats & algorithms: abcdisk — Peter H Anvin · HFE: Greaseweazle — Keir Fraser

1

Select Disk Format

Format

Tip: formats marked side flip or IL7 need the matching transform enabled.

HFE Source Info

IMG / DSK Format Info

▶ Show all formats reference table

Format	Tracks	Sides	Sec/trk	Clust	Sectors	Size	Sys sec	MFD sec	MFD count	IL	Side-flip

2

Load Disk File

Drop .img/.hfe/.dsk file here, or click to browse

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3

Options & Convert

Conversion mode

De-interleave sectors auto from format Side-flip (IBM -> ABC layout) auto from format Read MFD & list files

4

Disk Contents

Name	Path	Sectors	~Bytes	Hdr sec	CRC32	Status	Action

5

Sector Hex Viewer

Luxor ABC computer series — disk preservation project · CatNet formats & traversal: abcdisk (catread.c) · Client-side CatNet decoder, no data leaves your machine