The Vintage Microsoft BASIC Interpreter 80/85 Z80 & CP/M 80 Software Package is a rare and very hard to find valuable piece of computer history. This software package includes the Microsoft BASIC Interpreter for the Z80 and CP/M 80 operating systems, providing a glimpse into the early days of personal computing. Made in the United States by Microsoft, this vintage software is a collectible item for enthusiasts of classic computing technology. The unit is a user manual essential for those looking to explore the capabilities of these iconic systems. Looks to be complete in the Microsoft Easle box, with inserts manuals and 8” floppy disk. The lower left tab on the Easlebox is broken see picks, otherwise contents in Super shape. This is sold as collectable software. It has not been tested it is sold as is.