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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 / ZX81

3D Defender

3D Defender for ZX81. One preserved file in TZX format, from the digital preservation collection started in 2016. Software release year: 1981.

3D Defender — Instructions and playfield
Instructions and playfield · sz81 2.1.8
Source: 3D_Defender (1981_J.K.Greye_Software).tzx

3D_Defender (1981_J.K.Greye_Software).tzx

Download original file12 KB · TZX

Platform
ZX81
SHA-256
0414a4c1efb7d2feaef198c8162991322fe430485361c964019e4b446ac70f94
File timestamp
2017-02-26T22:05:46

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

The format or loader does not expose a readable standard directory.