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.
Stack Up
Stack Up for ZX Spectrum. One preserved file in TZX format, from the digital preservation collection started in 2016. Software release year: 1991. Names recorded on the medium include STACK UP, STACK 1, L.

Source: Stack_Up (1991_Zeppelin_Normal_Rom).tzx
Stack_Up (1991_Zeppelin_Normal_Rom).tzx
Download original file48 KB · TZX
Timestamp stored in the original ZIP; timezone unspecified. It does not certify the dump acquisition date.
Media contents (3)
| Original name | Type | Byte |
|---|---|---|
| STACK UP | BASIC | 56 |
| STACK 1 | BASIC | 23 |
| L | CODE | 34 |
Names are preserved as recorded on the medium. “≤” indicates allocated space, not the exact file length.