Outsoftware

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.

Digital preservation / Sinclair QL

PrimeGap — Freddy A. Vachha

Floppy IMG derived from archived files. Mount as FLP1 and boot using Minerva 1.98a1 ROM, 640 KiB and Toolkit II 2.32. Completed the analysis up to 100: last prime 97; frequencies for gaps 2,4,6,8 were 8,7,7,1. Large limits and compiled operation were not tested. Basic functional check in sQLux, not a complete test or a test on physical QL hardware. Audio not tested. ROMs are not included.

PrimeGap — Freddy A. Vachha — Completed the analysis up to 100: last prime 97; frequencies for gaps 2,4,6,8 were 8,7,7,1. Large limits and compiled operation were not tested.
Completed the analysis up to 100: last prime 97; frequencies for gaps 2,4,6,8 were 8,7,7,1. Large limits and compiled operation were not tested. · sQLux
Source: primegap-freddy-a-vachha.img

primegap-freddy-a-vachha.img

Derived Working IMG selected by the curator. This is not a public-domain declaration; rights remain with their respective holders.

Download Working IMG720 KB · IMG

Platform
Sinclair QL
SHA-256
c24428aca620aa88892980e5d032769f3cad929f0fd9c77ce758eb664e44d7d4
File timestamp

Timestamp stored in the original ZIP; timezone unspecified. It does not certify the dump acquisition date.

Media contents (3)
QDOS floppy directory
Original nameTypeByte
bootQL file274
main_basQL file1.476
original_basQL file1.476

Names are preserved as recorded on the medium. “≤” indicates allocated space, not the exact file length.