I don't remember the specific version, but it was running under TurboDOS/MPM on Televideo terminals and server (with a whopping 10MB 8" hard drive). Get this: The client had me replace it with DataFlex.

>>OK..I'll admit to it. My first xBase app was written in dBase 2.41 on a dual floppy CP/M with 64K RAM. No HD. No Network.
>
>I think 2.41 was my first version, too. But I had MS-DOS and 256K.