Letter from Les Cottrell to Bob Swoger with Larken disk interface schematics View on archive.org Author(s): Les Cottrell Pages: 8 Date: 1993 Sixteen-page collection of product flyers from Data-assette promoting their ZX-99 tape control accessory and related products for the TS 1000. Document Related Content Larken Disk System (product) LKDOS/Extended BASIC Cartridge (product) Heading Image Gallery Tags Documentation LARKEN Electronics TS 2068 People Bob Swoger (K9WVY) Les Cottrell