T/S 2068 and ZX81 ROM Routines AuthorsTim SwensonPublicationZXzinePub DetailsZXzine Issue 7Issue: 7DateJune 2019Pages2-6Read the articleSee all articles from ZXzine Issue 7 Comparison of routines in both computers. TagsZXzine TS 1000 TS 2068 PeopleTim Swenson