Chuck(G)
25k Member
Just ran across this term and it's prompted me to ask when Microsoft used the term "Presentation Manager" in connection with Windows. Was it used only with Windows/386?
I wasn't aware that Microsoft used the term "Presentation Manager" with any version of Windows until this thread. Since OS/2 was a joint venture between IBM and Microsoft until OS/2 2.0(?), it would make sense that Microsoft would have some rights to Presentation Manager if it was developed in that time frame, but to use it in a product that competed with OS/2 always seemed downright shady. Microsoft apparently had been working on Windows at the same time they were allied with IBM on the OS/2 project. When the big divorce came, there were certain agreements made between the two as far as who kept what intellectual rights with IBM, IMO, giving up way too much. Such as having to pay Microsoft a royalty for each copy of OS/2 with support for Windows.
I wonder how much of that Windows code was actually a product of the joint effort with IBM, with IBM never getting any royalties.
I've seen one other copy labeled as such. It was a copy of Windows 2.03 from England, for use with an Amstrad 286. "Presentation Manager" was also the name used with OS/2's GUI in, IIRC, version 1.1. Apparently diskettes labeled as "Presentation Manager" are quite rare (the set of disks I had, which were just bare disks, sold for over $50).
Nothing really shady. MS has long believed in a high-low software mix like Win 9x and NT. I think some of the Xenix marketing materials pointed up ways to have the same source code also work on DOS. MS was trying for a degree of source code compatability between OS/2 PM and Windows plus having similar user interfaces. Write for Windows first and pick up the more capable systems when OS/2 takes off. IBM had their own ideas of how to make OS/2 a success; some rather harmful to MS's bottom line.