Home 10 Programs 10 Programs Frog Software Platform(s): ZX81 TS 1000 Date: 1983 Price: $2.95 Includes three video games, math and household programs, Las Vegas games. 1K Advertisements SYNC v3 n3 p. 16 Tags Games, Frog Software, TS 1000, ZX81 People No people associated with this content.