The Portable Companion Magazine July 1984 is a vintage magazine that focuses on the Osborne Computer CP/M system. This magazine provides users with valuable information and insights on the technology and features of the Osborne Computer CP/M system, making it a valuable resource for vintage computing enthusiasts and collectors. With its vintage appeal and specific focus on a classic piece of technology, this magazine offers a unique glimpse into the history of computing and serves as a nostalgic reminder of the early days of computing.