Home > Cannot Load > Cannot Load Protected Mode Switch Btrieve

Cannot Load Protected Mode Switch Btrieve

NOTE: You should be aware that Watcom's linker will not successfully search DOSX32.LIB unless you use Watcom's librarian to extract all the object modules and then re-insert them into the library. APIBTRV.C Version........ 1.2 * Author......... Create Cube File - Error 7. Instructions on how to compile and run the application are in the file headers for APIBTRV.C and 386BTRV.C. have a peek at this web-site

Return of the Silos SaaS and E-Discovery: Navigating Complex Waters SaaS 2011: Adoption Soars, Yet Deployment Concerns Linger Will IPv6 Make Us Unsafe? SOLUTION ------------------------------------------------------------------ Customers who receive pmswitch.exe from Pervasive Software who want to use the VMM capabilities of dos4g should perform the following procedures: 1 - Add the following to pmswitch.ini: [dos4g-linexe] What if, for example, you have a highly specialized math library, and you have only the real-mode object code, or you have a special-purpose device attached to your computer that uses You have to ask the extender to give it to you. check my blog

Finally, put the protected-mode address of the procedure to execute on the stack. Otherwise, you may find that your program has gone over the wall... After returning to real mode, the segment register parameter block will have the values that were in the segment registers when the protected-mode function returned. Real-Mode Switching and Executing Protected-mode programs can issue real-mode interrupts and call real-mode procedures.

Upgrading DOS/4GW Known Bugs and Problems BIOS Upgrade Errors Pointer and Address Conversions Memory Management Interrupt Handling Virtual Memory Management Debugging Compatibility File I/O Mouse Callbacks Video Support Interpreting Error 2001 ALWAYS pass all the defined parameters to a call to BTRV. Dobb's Journal This month, Dr. However, Dr.

Dobb's HomeArticlesNewsBlogsSource CodeDobb's TVWebinars & Events About Us Contact Us Site Map Editorial Calendar

Tenberry Home Consulting Services Order DOS/4G DOS/4G(W) FAQ Release Notes DPMI Spec * * Known Bugs and Problems What is the 'PATH too large' bug? I'm worried about the time spent switching between modes. http://computer-programming-forum.com/18-clarion/e4b5b6f409ba9f47.htm For further technical support on DOS/4G from Tenberry Software, send email to <[email protected]>.

ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: Connection to failed. NOTE: You should be aware that Watcom's linker will not successfully search DOSX32.LIB unless you use Watcom's librarian to extract all the object modules and then re-insert them into the library. More Details. The size of that buffer must be greater than or equal to the size of the XBUFFER struct plus the maximum data record size used by your program.

Why can't I access all 128MB of physical memory available on my machine? https://groups.google.com/forum/m/#!msg/comp.databases.btrieve/aEluO5bjSVM/y5zCJhm0zEUJ Why am I having trouble running my DOS/4G application from inside Lotus 1-2-3? Then I will execute the Btrieve program by > typing "btrieve". The 386BTRV.C file (Listing Three, page 86) calls the extender with int386().

If you run into trouble, I have found the DOS extender vendors knowledgeable and helpful. Check This Out The VMM code has not been bound into pmswitch.exe because it adds about 30 KB of run-time code to pmswitch.exe. CDD app and NT 2. The protected-mode code has to pass a protected-mode far pointer to the real-mode code.

Assuming the machines are of equal speed (MHz), will DOS/4GW run faster on a PPro or a normal Pentium? When we try to run our protected mode application under Windows 95 in the same DOS session as Btrieve, Windows tells us that protected mode cannot be entered. Does DOS/4G provide null pointer checking? http://dekovsoft.com/cannot-load/cannot-load-php-dll.html The 'pmswitch.exe' which Btrieve Technologies ships to customers does not support the VMM ( Virtual Memory Manager ) component of the Tenberry dos4g kernel.

Will my application run faster if I upgrade DOS/4GW from version 1.97 to 2.01? DMA Addressing My TSR currently uses 26K of conventional memory. What happens when my program makes a DOS request -- does DOS/4G(W) handle it?

No Protected Mode with DOS ESQL/C and v.6.0 MSC Compiler 6.

How Does a DOS Extender Work? Can you give me some tips? Be especially careful to set *dataLen to 0 if it is not used in the operation you are performing. Dobb's ArchiveGoogle's Data Processing Model Hardens UpJolt Awards 2015: Coding ToolsJetBrains Upsource 1.0 Final ReleaseMore Commentary» Slideshow Video Slideshow Jolt Awards: The Best Books2014 Developer Salary SurveyDeveloper Reading ListDeveloper Reading ListMore

There is one nonobvious point to look out for when calling from real to protected mode. The Btrieve status code is returned to whichever routine called BTRV. A third method, and the focus of this article, is to use an intermode call buffer. http://dekovsoft.com/cannot-load/cannot-load-oci-dll.html It may help you, but I cannot figure out where to get the tools to accomplish the task: Title: Enabling Virtual Memory Manager in Pmswitch.Exe Document ID: 94113002 Reference ID: Creation

Is there any way around this, for example, using an asm 'cli' call? When the real-mode code returns, these functions clean up and switch back to protected mode. Kerry Loynd * Comments....... Then push either a long word 0 or a real-mode far pointer to a block holding protected-mode segment register values for DS, ES, FS, and GS.

By joining you are opting in to receive e-mail.