D64 Test Lab

Create or load a disk image, inspect disk metadata, and manage directory entries in one place.

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Disk Layout

Waiting for an image

Pan and zoom
Load or create a disk image to view tracks and sectors.

Directory Files

0 entries

# Name Type Blocks Bytes State Protected Download Delete
Load or create a disk image to see directory entries.

Restore File

Choose a type to restore

File Type

Choose a file type

File Name

Rename a directory entry

Disk Name

Rename the disk header

Directory Entry

Track 18 Sector 1 Slot 0

Edit the human-readable fields for this 32-byte directory slot.

Status
Start

Disk ID

Set the two-character disk ID.

DOS Type

Choose a known 1541 DOS type.

DOS Version

Choose a known DOS version byte.

Block Allocation Map (BAM)

Legend

Open D64 from URL

Paste a public http or https D64 URL. Its server must allow cross-origin browser requests (CORS).

Link your site to this inspector

Paste your public D64 URL to generate a copy-and-paste loader. The disk host must allow cross-origin browser requests (CORS).

Create Disk Image

Choose the disk name, ID, and geometry.

Sector Data

Track 0 Sector 0

Edit Byte

Track 0 Sector 0 Byte 00

Absolute offset 0x0000

Doctor Report

Read-only disk diagnosis
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