![]() It used some interrupts in absence of the extended memory driver: if no HIMEM.SYS was loaded, FoxPro enabled that mechanism. FoxPro2 could access expanded and extended memory, using almost all available RAM (DOS). In addition, FoxPro2 was originally built on WatCOM C++, which had its own memory extensor - at that time state-of-the-art. Quick Reference X X Gives a brief description of all the Visual FoxPro 3.0 commands, system memory variables, and properties, events, and methods. If one was used, it looked for an index matching the same expression. Covers basic programming tasks, and includes material to help the move from interactive use to programming, and from procedural programming to the new object-oriented programming model. Visual FoxPro 3.0, the first Visual version, reduced platform support to only Mac and Windows, and later. Rushmore technology examined every data-related statement, and looked for filter expressions. FoxPro 2.6 worked on Mac OS, DOS, Windows, and Unix. Microsoft FoxPro running on Macintosh System 7.1 Operating system compatibility Extant Versions by OS VersionįoxPro 2 included "Rushmore" optimizing engine, which used indices to accelerate data retrieval and updating.
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