Acornsoft Pascal from BASIC by PJ Brown (1987, 0-201-13789-5) PB

Acorn BBC Micro Logotron Logo Instruction Manual

BBC Computer Doomsday Video Disc User Guide

Vintage Microsoft MS-DOS 6 Upgrade 5.25"

Vintage Apple IIe Enhancement Kit - boxed with instructions (no ROM chips)

Acorn Electron - Mushroom Printer & User Interface 🍄

Commodore 64 The Software Protection Handbook C64 Vintage Computer Book

Z80 Second Processor User Guide for the BBC B or B+