ISTUG Newsletter Jul-Aug 1991 Date: July - August 1991 Read the issue See all issues of ISTUG Newsletter Articles Show all ZX80 MicroAce ZX81 TS 1000 TS 1500 TS 2000 TS 2048 TS 2068 TC 2068 ZX Spectrum QL Z88 TS 2050 TS 2040 Reference Type-in program Downloadable Hardware project Hardware review Software review Book review Tutorial ISTUG Meeting Dayton Computerfest IEEE-488 For Sinclair UsersTS 2068 Reference SPAPOAERCOP