Computhink, Inc. Hopkins, MN 55434 Products Show all ZX80 MicroAce ZX81 TS 1000 TS 1500 TS 2000 TS 2048 TS 2068 TC 2068 ZX Spectrum QL Z88 Downloadable 20 Programs Cassette Bar chart, etch-a-screen, interest, spelling, checkbook, more. 2K. TS 1000 Advertisements SYNC v2 n6 SYNC v3 n1 Tags Company, Minnesota, Computhink People No people associated with this content.