Inventions 1 (WHSmith)

Software list:Sinclair ZX81 cassettes (zx81_cass)
Short name:invent1w
Year:1982
Publisher:W.H.Smith
Parent:Inventions 1
Supported:Yes

Parts

Before 1850 (cass1)

Short name:cass1
Interface:zx81_cass
part_id:Before 1850

After 1850 (cass2)

Short name:cass2
Interface:zx81_cass
part_id:After 1850