Outsoftware · Digital preservation · 2016–present
The collection preserves original media and their copy protection. Supplied backup copies are also used to document the software and are identified in the screenshot captions.
4Matter v4.21
4Matter v4.21 for Sinclair QL. One preserved file in MDV format, from the digital preservation collection started in 2016. Software release year: 1986. Names recorded on the medium include XOR_BAS, BOOT, 4MAT_BOOT, 4MATTER, BOBBY_DAZZLER.

Source: 4Matter v4.21 (1986 Zitasoft) mdv BK Dave (µdump 2.0.1 Alpha1).zip
4Matter v4.21.mdv
Download unavailable. Copyrighted material: redistribution permission for this file has not been verified.
Preserved copy: Backup (BK)
Timestamp stored in the original ZIP; timezone unspecified. It does not certify the dump acquisition date.
Media contents (21)
| Original name | Type | Byte | Medium in package |
|---|---|---|---|
| XOR_BAS | QL file | 1.715 | 4Matter v4.21.mdv |
| BOOT | QL file | 2.142 | 4Matter v4.21.mdv |
| 4MAT_BOOT | QL file | 285 | 4Matter v4.21.mdv |
| 4MATTER | QL file | 26.421 | 4Matter v4.21.mdv |
| BOBBY_DAZZLER | QL file | 8.363 | 4Matter v4.21.mdv |
| EPROM | QL file | 1.429 | 4Matter v4.21.mdv |
| BOBBY_DEMO | QL file | 3.454 | 4Matter v4.21.mdv |
| EX | QL file | 894 | 4Matter v4.21.mdv |
| DIR_COD | QL file | 578 | 4Matter v4.21.mdv |
| HELP1 | QL file | 2.917 | 4Matter v4.21.mdv |
| HELP2 | QL file | 3.239 | 4Matter v4.21.mdv |
| HELP3 | QL file | 6.816 | 4Matter v4.21.mdv |
| HELP4 | QL file | 572 | 4Matter v4.21.mdv |
| HELP5 | QL file | 6.027 | 4Matter v4.21.mdv |
| HELP6 | QL file | 1.056 | 4Matter v4.21.mdv |
| HELP7 | QL file | 1.082 | 4Matter v4.21.mdv |
| HELP8 | QL file | 3.282 | 4Matter v4.21.mdv |
| HELP9 | QL file | 14.453 | 4Matter v4.21.mdv |
| BOBBY_HELP | QL file | 4.985 | 4Matter v4.21.mdv |
| COPIER | QL file | 1.680 | 4Matter v4.21.mdv |
| SEE HELP FILES IN 4MATTER | QL file | 36 | 4Matter v4.21.mdv |
Names are preserved as recorded on the medium. “≤” indicates allocated space, not the exact file length.