Letter from Les Cottrell to Bob Swoger with Larken disk interface schematics View on archive.orgAuthor(s): Les CottrellPages: 8Date: 1993 Sixteen-page collection of product flyers from Data-assette promoting their ZX-99 tape control accessory and related products for the TS 1000. DocumentRelated ContentLarken Disk System (product)LKDOS/Extended BASIC Cartridge (product) TagsDocumentation LARKEN Electronics TS 2068 PeopleBob Swoger (K9WVY) Les Cottrell