System

sinclair-zx81

Ships from emu198x-sinclair-zx81.

ZX81 boot
ZX81 boot screen.Captured from locally supplied firmware or media. Emu198x does not distribute ROMs, disks, tapes, or cartridges.

Loading real software

Booting to a BASIC prompt and loading a tape are different claims, and the second is the one that exercises the media path. This is Mazogs (Bug-Byte Software, 1981), captured here from a locally held P snapshot/tape image.

Mazogs on sinclair-zx81
A 16K title loads and runs on a machine whose default RAM is 1K — the keyboard scan needs 20-frame key holds, and the trailing RUN is what puts a picture up.Mazogs © 1981 Bug-Byte Software. Captured by us from a locally held P snapshot/tape image; Emu198x does not distribute it.

Evidence

Own crates
4
Shared crates
6

A crate in exactly one shipping closure is this machine's own, so its tests are evidence about this machine. A shared crate is common to several and distinguishes nothing.

Open work

A closed milestone says its issues were closed. It says nothing about the machine.