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.
QL Cash Trader – Demo
QL Cash Trader – Demo for Sinclair QL. One preserved file in MDV format, from the digital preservation collection started in 2016. Software release year: 1984. Names recorded on the medium include BOOT, _, logo, Demo.

Source: QL Cash Trader – Demo (1984 Sinclair – Accounting Software) mdv BK Dave (µdump 2.0.1 Alpha1).zip
QL Cash Trader – Demo.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 (4)
| Original name | Type | Byte | Medium in package |
|---|---|---|---|
| BOOT | QL file | 62 | QL Cash Trader – Demo.mdv |
| _ | QL file | 3.584 | QL Cash Trader – Demo.mdv |
| logo | QL file | 5.120 | QL Cash Trader – Demo.mdv |
| Demo | QL file | 64.920 | QL Cash Trader – Demo.mdv |
Names are preserved as recorded on the medium. “≤” indicates allocated space, not the exact file length.