Transcribed from the Winter 1993 issue of ZXir QLive Alive.
Turbo Switch for the ZX81 AuthorsAnthony WillingPublicationSinc-LinkPub DetailsSinc-Link v12 n1Volume: 12 Issue: 1DateJanuary/February 1994Pages9Read the articleSee all articles from Sinc-Link v12 n1 Transcribed from the Winter 1993 issue of ZXir QLive Alive. TagsHardware project TS 1000 ZX81 PeopleTony Willing