ZX81 Assembler and Disassember Download Cinagro Software Products: ZX81 Assembler and Disassembler Date: 1982 Type: Cassette Platform(s): TS 1000 Content Appears On Related Products ZX81 Assembler and DisassemblerTwo-pass assembler that supports symbolic expressions. Initially available separately. Available on EPROM. Related Articles Related Content Image Gallery Source Code Tags Archived Media, Bob Berch (company), Cinagro Software, Downloadable, TS 1000 People No people associated with this content.