SE3K Survivors Experience 3000

Space Mountain

Tsukuda Original

A vertical shooter published by Tsukuda Original for its Othello Multivision. The ship holds the foot of a starfield while waves come down it, with a scanner running along the right of the screen showing what is still to arrive and two scores kept for alternating players.

▶ Play Space Mountain in the browser

Format
Cartridge
Platform
Sega SG-1000 / SC-3000
Product code
OM-G003A
Publisher
Tsukuda Original
Hardware
16K ROM + 2K RAM

Loads straight into SE3K, an emulator of the real hardware: Z80 CPU, TMS9918A video and SN76489 sound, with the CRT picture reproduced by the shaders. Nothing to install.

Space Mountain (Tsukuda Original) — cover artwork of the cartridge for the Sega SG-1000 / SC-3000, 16K ROM
Cartridge · 16K

Save this cartridge — keep it, and drop the file on the emulator whenever you want to play it.

Memory map
$0000–$3FFF16K ROM
$C000–$FFFF2K RAM, mirrored
Space Mountain running on the Sega SG-1000 / SC-3000 — in-game screenshot, 256×192, grabbed from the emulator
Space Mountain — 256×192, as the machine draws it
Space Mountain (1984) — first page of the printed manual, scanned; 6 pages in all
Read the manual — 6 pages, as printed