Atari 800 Countdown
Countdown Screenshot
Back Cover

Compatible emulators

RetroArch
Unique interface that runs libretro “cores…
BIOS required ZIP
BIOS required for Atari 800
📁 Files:
bios/ATARIOSA.ROM bios/ATARIOSB.ROM bios/ATARIXL.ROM bios/ATARIBAS.ROM

>📂 Location: /userdata/bios

Source: Batocera batocera-systems + wiki (systems:atari800). Place these files under /userdata/bios (paths are relative to /userdata).

All emulation guides

Countdown

Countdown atr

Hack Atari 800 Platform 0
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Description

Countdown is a modified version of Atari 800. It was published in 1984 by Synapse.

Comment jouer à Countdown ?
Il te faut Atari800 pour émuler Atari 800 — on t'explique l'installation pas à pas.
See the guide

Publisher

Synapse Software

Players

1

Taille

55.2 KB

Format

ZIP

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Available versions

Download your preferred version below

Pack-ROMS-Atari-800.zip/Countdown.atr.zip
Base game Internet Archive Alternate [a]
29.11 KB ZIP
Pack-ROMS-Atari-800.zip/Countdown (1984)(Synapse)[h Homesoft][k-file].zip
Hack Internet Archive Alternate [a]
55.2 KB ZIP
Countdown.atr.zip
Base game Internet Archive Alternate [a] TOSEC
29.11 KB ZIP
Countdown (1984)(Synapse)[h Homesoft][k-file].zip
Base game Internet Archive Alternate [a] TOSEC
55.2 KB ZIP
4
Versions
0
Downloads
4
Mirrors

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