See all articles from Syntax/Syntax ZX80 v2 n5
MicroAce will sell 8K ROMs for MicroAce and ZX80 computers within 8 weeks, according to Chris Cary, head of Compshop, Ltd. The ROMs are identical to Sinclair’s and are licensed by them. By August MicroAce expects to ship their new MicroAce II. Also in kit form, the MicroAce II will have 16K RAM, 8K ROM, and a large keyboard.