Space Invaders and Planetoids

Software list:Sinclair ZX81 cassettes (zx81_cass)
Short name:siplanet
Year:1981
Publisher:Macronics
Supported:Yes

Parts

Space Invaders (cass1)

Short name:cass1
Interface:zx81_cass
part_id:Space Invaders

Planetoids (cass2)

Short name:cass2
Interface:zx81_cass
part_id:Planetoids