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.

Critical Mass

Critical Mass for ZX Spectrum. 2 preserved files in TZX format, from the digital preservation collection started in 2016. Names recorded on the medium include CRITICAL, 2, 3, 1.

Critical_Mass (Durell_1985_Normal_Rom).tzx

Download original file44 KB · TZX

Platform: ZX Spectrum
SHA-256: ea82dee381aa05a94a03f60be4cd245dac34ee4f33a1dc1b3940b91bfc3a24b1
File timestamp: 2017-02-21T22:21:46

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

Media contents (3)

TZX tape headers
Original name	Type	Byte
CRITICAL	BASIC	917
2	CODE	6.912
3	CODE	36.816

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

Critical_Mass (Durell_1985_Turbo).tzx

Download original file45 KB · TZX

Platform: ZX Spectrum
SHA-256: f36013d21650e1951202a42ed8c0e5b088dad82016efa79118b01583ebaa74ac
File timestamp: 2017-02-21T23:34:24

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

Media contents (4)

TZX tape headers
Original name	Type	Byte
CRITICAL	BASIC	1.008
1	CODE	1.330
2	CODE	6.912
3	CODE	36.816

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